{
"id": "65",
"isDefault": "1",
"learnMode": "freeMode",
"isMember": "",
"status": "published",
"currentTaskId": "",
"isHideUnpublish": "0"
}
{
"i18nChapterName": "章",
"i18nUnitName": "节",
"i18nLessonName": "课时",
"i18nTaskName":"任务"
}
[{"itemType":"task","number":"1","published_number":"1","title":"\uff08\u6587\u6863\uff09\u52a9\u5b66\u5bfc\u5b66","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16921","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"1","published_number":0,"title":"\u56fd\u9645\u6536\u652f","result":"","resultStatus":"","lock":"","status":"published","taskId":"5004","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"2","published_number":"2","title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u6536\u652f\u7684\u6982\u5ff5","result":"","resultStatus":"","lock":"","status":"published","taskId":"5016","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08\u6587\u6863\uff09\u52a9\u5b66\u5bfc\u5b66","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16925","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u6536\u652f\u7684\u6982\u5ff5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3863","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":3,"published_number":0,"title":"PPT1-1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16648","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"3","published_number":"3","title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u6536\u652f\u5e73\u8861\u8868\u7f16\u5236\u539f\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"5017","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT1-2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4072","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u6536\u652f\u5e73\u8861\u8868\u7f16\u5236\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3864","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"4","published_number":"4","title":"\uff08\u89c6\u9891\uff0903 \u56fd\u9645\u6536\u652f\u5e73\u8861\u8868\u5185\u5bb9","result":"","resultStatus":"","lock":"","status":"published","taskId":"5018","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT1-3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4073","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0903 \u56fd\u9645\u6536\u652f\u5e73\u8861\u8868\u5185\u5bb9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3865","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"5","published_number":"5","title":"\uff08\u89c6\u9891\uff0904 \u56fd\u9645\u6536\u652f\u5e73\u8861\u8868\u5206\u6790","result":"","resultStatus":"","lock":"","status":"published","taskId":"5019","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT1-4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4074","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0904 \u56fd\u9645\u6536\u652f\u5e73\u8861\u8868\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3866","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"6","published_number":"6","title":"\uff08\u89c6\u9891\uff0905 \u56fd\u9645\u6536\u652f\u7684\u5e73\u8861\u4e0e\u5931\u8861","result":"","resultStatus":"","lock":"","status":"published","taskId":"5020","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT1-5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4049","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0905 \u56fd\u9645\u6536\u652f\u7684\u5e73\u8861\u4e0e\u5931\u8861","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3867","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"7","published_number":"7","title":"\uff08\u89c6\u9891\uff0906 \u56fd\u9645\u6536\u652f\u5931\u8861\u7684\u539f\u56e0\uff081\uff09\u2014\u2014\u5468\u671f\u6027\u539f\u56e0","result":"","resultStatus":"","lock":"","status":"published","taskId":"5021","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT1-6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4050","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0906 \u56fd\u9645\u6536\u652f\u5931\u8861\u7684\u539f\u56e0\uff081\uff09\u2014\u2014\u5468\u671f\u6027\u539f\u56e0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3868","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"8","published_number":"8","title":"\uff08\u89c6\u9891\uff0907 \u56fd\u9645\u6536\u652f\u5931\u8861\u7684\u539f\u56e0\uff082\uff09\u2014\u2014\u6536\u5165\u6027\u539f\u56e0","result":"","resultStatus":"","lock":"","status":"published","taskId":"5022","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT1-7 ","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4051","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0907 \u56fd\u9645\u6536\u652f\u5931\u8861\u7684\u539f\u56e0\uff082\uff09\u2014\u2014\u6536\u5165\u6027\u539f\u56e0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3869","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"9","published_number":"9","title":"\uff08\u89c6\u9891\uff0908 \u56fd\u9645\u6536\u652f\u5931\u8861\u7684\u539f\u56e0\uff083\uff09\u2014\u2014\u8d27\u5e01\u6027\u539f\u56e0","result":"","resultStatus":"","lock":"","status":"published","taskId":"5023","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4052","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0908 \u56fd\u9645\u6536\u652f\u5931\u8861\u7684\u539f\u56e0\uff083\uff09\u2014\u2014\u8d27\u5e01\u6027\u539f\u56e0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3870","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:58","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"10","published_number":"10","title":"\uff08\u89c6\u9891\uff0909 \u56fd\u9645\u6536\u652f\u5931\u8861\u7684\u539f\u56e0\uff084\uff09\u2014\u2014\u7ed3\u6784\u6027\u539f\u56e0","result":"","resultStatus":"","lock":"","status":"published","taskId":"5024","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4053","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0909 \u56fd\u9645\u6536\u652f\u5931\u8861\u7684\u539f\u56e0\uff084\uff09\u2014\u2014\u7ed3\u6784\u6027\u539f\u56e0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3871","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"11","published_number":"11","title":"\uff08\u89c6\u9891\uff09010 \u56fd\u9645\u6536\u652f\u9006\u5dee\u7684\u7ecf\u6d4e\u6548\u5e94","result":"","resultStatus":"","lock":"","status":"published","taskId":"5025","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-10","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4054","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09010 \u56fd\u9645\u6536\u652f\u9006\u5dee\u7684\u7ecf\u6d4e\u6548\u5e94","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3872","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:11","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"12","published_number":"12","title":"\uff08\u89c6\u9891\uff09011 \u56fd\u9645\u6536\u652f\u987a\u5dee\u7684\u7ecf\u6d4e\u6548\u5e94","result":"","resultStatus":"","lock":"","status":"published","taskId":"5026","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-11","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4055","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09011 \u56fd\u9645\u6536\u652f\u987a\u5dee\u7684\u7ecf\u6d4e\u6548\u5e94","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3873","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"13","published_number":"13","title":"\uff08\u89c6\u9891\uff09012 \u91d1\u672c\u4f4d\u5236\u4e0b\u56fd\u9645\u6536\u652f\u81ea\u52a8\u8c03\u8282","result":"","resultStatus":"","lock":"","status":"published","taskId":"5027","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-12","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4056","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09012 \u91d1\u672c\u4f4d\u5236\u4e0b\u56fd\u9645\u6536\u652f\u81ea\u52a8\u8c03\u8282","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3874","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"14","published_number":"14","title":"\uff08\u89c6\u9891\uff09013 \u56fa\u5b9a\u6c47\u7387\u5236\u4e0b\u56fd\u9645\u6536\u652f\u81ea\u52a8\u8c03\u8282","result":"","resultStatus":"","lock":"","status":"published","taskId":"5028","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-13","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4057","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09013 \u56fa\u5b9a\u6c47\u7387\u5236\u4e0b\u56fd\u9645\u6536\u652f\u81ea\u52a8\u8c03\u8282","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3875","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"15","published_number":"15","title":"\uff08\u89c6\u9891\uff09014 \u6d6e\u52a8\u6c47\u7387\u5236\u4e0b\u56fd\u9645\u6536\u652f\u81ea\u52a8\u8c03\u8282","result":"","resultStatus":"","lock":"","status":"published","taskId":"5029","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-14","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4058","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09014 \u6d6e\u52a8\u6c47\u7387\u5236\u4e0b\u56fd\u9645\u6536\u652f\u81ea\u52a8\u8c03\u8282","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3876","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:11","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"16","published_number":"16","title":"\uff08\u89c6\u9891\uff09015 \u56fd\u9645\u6536\u652f\u653f\u7b56\u8c03\u8282\uff081\uff09\u2014\u2014\u5916\u6c47\u7f13\u51b2\u653f\u7b56","result":"","resultStatus":"","lock":"","status":"published","taskId":"5030","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-15","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4059","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09015 \u56fd\u9645\u6536\u652f\u653f\u7b56\u8c03\u8282\uff081\uff09\u2014\u2014\u5916\u6c47\u7f13\u51b2\u653f\u7b56","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3877","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:58","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"17","published_number":"17","title":"\uff08\u89c6\u9891\uff09016 \u56fd\u9645\u6536\u652f\u653f\u7b56\u8c03\u8282\uff082\uff09\u2014\u2014\u8d22\u653f\u653f\u7b56","result":"","resultStatus":"","lock":"","status":"published","taskId":"5031","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-16","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4060","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09016 \u56fd\u9645\u6536\u652f\u653f\u7b56\u8c03\u8282\uff082\uff09\u2014\u2014\u8d22\u653f\u653f\u7b56","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3878","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"18","published_number":"18","title":"\uff08\u89c6\u9891\uff09017 \u56fd\u9645\u6536\u652f\u653f\u7b56\u8c03\u8282\uff083\uff09\u2014\u2014\u8d27\u5e01\u653f\u7b56","result":"","resultStatus":"","lock":"","status":"published","taskId":"5032","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT1-17","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4061","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09017 \u56fd\u9645\u6536\u652f\u653f\u7b56\u8c03\u8282\uff083\uff09\u2014\u2014\u8d27\u5e01\u653f\u7b56","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3879","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"19","published_number":"19","title":"\uff08\u89c6\u9891\uff09018 \u56fd\u9645\u6536\u652f\u653f\u7b56\u8c03\u8282\uff084\uff09\u2014\u2014\u6c47\u7387\u653f\u7b56","result":"","resultStatus":"","lock":"","status":"published","taskId":"5033","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-18","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4062","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09018 \u56fd\u9645\u6536\u652f\u653f\u7b56\u8c03\u8282\uff084\uff09\u2014\u2014\u6c47\u7387\u653f\u7b56","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3880","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"20","published_number":"20","title":"\uff08\u89c6\u9891\uff09019 \u56fd\u9645\u6536\u652f\u653f\u7b56\u8c03\u8282\uff085\uff09\u2014\u2014\u76f4\u63a5\u7ba1\u5236","result":"","resultStatus":"","lock":"","status":"published","taskId":"5034","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-19","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4063","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09019 \u56fd\u9645\u6536\u652f\u653f\u7b56\u8c03\u8282\uff085\uff09\u2014\u2014\u76f4\u63a5\u7ba1\u5236","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3881","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:40","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"21","published_number":"21","title":"\uff08\u89c6\u9891\uff09020 \u897f\u65b9\u56fd\u9645\u6536\u652f\u7406\u8bba\u2014\u2014\u201c\u4ef7\u683c\u2014\u73b0\u91d1\u6d41\u52a8\u673a\u5236\u201d\u7406\u8bba","result":"","resultStatus":"","lock":"","status":"published","taskId":"5035","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-20","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4064","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09020 \u897f\u65b9\u56fd\u9645\u6536\u652f\u7406\u8bba\u2014\u2014\u201c\u4ef7\u683c\u2014\u73b0\u91d1\u6d41\u52a8\u673a\u5236\u201d\u7406\u8bba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3882","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"22","published_number":"22","title":"\uff08\u89c6\u9891\uff09021 \u897f\u65b9\u56fd\u9645\u6536\u652f\u7406\u8bba\u2014\u2014\u5f39\u6027\u5206\u6790\uff081) ","result":"","resultStatus":"","lock":"","status":"published","taskId":"5036","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-21","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4065","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09021 \u897f\u65b9\u56fd\u9645\u6536\u652f\u7406\u8bba\u2014\u2014\u5f39\u6027\u5206\u6790\uff081) ","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3883","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:38","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"23","published_number":"23","title":"\uff08\u89c6\u9891\uff09022 \u897f\u65b9\u56fd\u9645\u6536\u652f\u7406\u8bba\u2014\u2014\u5f39\u6027\u5206\u6790\uff082\uff09","result":"","resultStatus":"","lock":"","status":"published","taskId":"5037","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-22","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4066","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09022 \u897f\u65b9\u56fd\u9645\u6536\u652f\u7406\u8bba\u2014\u2014\u5f39\u6027\u5206\u6790\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3884","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:27","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"24","published_number":"24","title":"\uff08\u89c6\u9891\uff09023 \u897f\u65b9\u56fd\u9645\u6536\u652f\u7406\u8bba\u2014\u2014\u5438\u6536\u5206\u6790\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"5038","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-23","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4067","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09023 \u897f\u65b9\u56fd\u9645\u6536\u652f\u7406\u8bba\u2014\u2014\u5438\u6536\u5206\u6790\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3885","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:09","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"25","published_number":"25","title":"\uff08\u89c6\u9891\uff09024 \u897f\u65b9\u56fd\u9645\u6536\u652f\u7406\u8bba\u2014\u2014\u8d27\u5e01\u5206\u6790\u7406\u8bba","result":"","resultStatus":"","lock":"","status":"published","taskId":"5039","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-24","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4068","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09024 \u897f\u65b9\u56fd\u9645\u6536\u652f\u7406\u8bba\u2014\u2014\u8d27\u5e01\u5206\u6790\u7406\u8bba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3886","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"26","published_number":"26","title":"\uff08\u89c6\u9891\uff09025 \u897f\u65b9\u56fd\u9645\u6536\u652f\u7406\u8bba\u2014\u653f\u7b56\u914d\u5408\u8c03\u8282\u7406\u8bba","result":"","resultStatus":"","lock":"","status":"published","taskId":"5040","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-25","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4069","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09025 \u897f\u65b9\u56fd\u9645\u6536\u652f\u7406\u8bba\u2014\u653f\u7b56\u914d\u5408\u8c03\u8282\u7406\u8bba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3887","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"27","published_number":"27","title":"\uff08\u89c6\u9891\uff09026 \u6211\u56fd\u7684\u56fd\u9645\u6536\u652f","result":"","resultStatus":"","lock":"","status":"published","taskId":"5041","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-26","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4070","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09026 \u6211\u56fd\u7684\u56fd\u9645\u6536\u652f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3888","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"28","published_number":"28","title":"\uff08\u89c6\u9891\uff09027 \u6848\u4f8b\u5206\u6790\uff1a\u56fd\u9645\u6536\u652f\u5e73\u8861\u8868\u7f16\u5236\u539f\u7406\u4e0e\u8bb0\u8d26\u89c4\u5219","result":"","resultStatus":"","lock":"","status":"published","taskId":"5042","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 1-27","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4071","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09027 \u6848\u4f8b\u5206\u6790\uff1a\u56fd\u9645\u6536\u652f\u5e73\u8861\u8868\u7f16\u5236\u539f\u7406\u4e0e\u8bb0\u8d26\u89c4\u5219","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3889","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:03","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"2","published_number":0,"title":"\u56fd\u9645\u8d27\u5e01\u4f53\u7cfb","result":"","resultStatus":"","lock":"","status":"published","taskId":"5005","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"29","published_number":"29","title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u8d27\u5e01\u4f53\u7cfb\u6982\u5ff5","result":"","resultStatus":"","lock":"","status":"published","taskId":"5043","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08\u6587\u6863\uff09\u52a9\u5b66\u5bfc\u5b66","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16932","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u8d27\u5e01\u4f53\u7cfb\u6982\u5ff5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3890","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":3,"published_number":0,"title":"PPT 2-1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16930","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"30","published_number":"30","title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u8d27\u5e01\u4f53\u7cfb\u4e3b\u8981\u5185\u5bb9","result":"","resultStatus":"","lock":"","status":"published","taskId":"5044","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4076","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u8d27\u5e01\u4f53\u7cfb\u4e3b\u8981\u5185\u5bb9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3891","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"31","published_number":"31","title":"\uff08\u89c6\u9891\uff0903 \u56fd\u9645\u8d27\u5e01\u4f53\u5206\u7c7b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5045","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4077","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0903 \u56fd\u9645\u8d27\u5e01\u4f53\u5206\u7c7b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3892","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:59","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"32","published_number":"32","title":"\uff08\u89c6\u9891\uff0904 \u56fd\u9645\u91d1\u672c\u4f4d\u5236\u7684\u5f62\u6210","result":"","resultStatus":"","lock":"","status":"published","taskId":"5046","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4078","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0904 \u56fd\u9645\u91d1\u672c\u4f4d\u5236\u7684\u5f62\u6210","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3893","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:25","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"33","published_number":"33","title":"\uff08\u89c6\u9891\uff0905 \u56fd\u9645\u91d1\u672c\u4f4d\u5236\u7684\u7279\u5f81","result":"","resultStatus":"","lock":"","status":"published","taskId":"5047","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4079","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0905 \u56fd\u9645\u91d1\u672c\u4f4d\u5236\u7684\u7279\u5f81","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3894","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:55","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"34","published_number":"34","title":"\uff08\u89c6\u9891\uff0906 \u56fd\u9645\u91d1\u672c\u4f4d\u5236\u7684\u8bc4\u4ef7","result":"","resultStatus":"","lock":"","status":"published","taskId":"5048","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4080","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0906 \u56fd\u9645\u91d1\u672c\u4f4d\u5236\u7684\u8bc4\u4ef7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3895","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:49","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"35","published_number":"35","title":"\uff08\u89c6\u9891\uff0907 \u5e03\u96f7\u987f\u68ee\u6797\u8d27\u5e01\u4f53\u7cfb\u5efa\u7acb","result":"","resultStatus":"","lock":"","status":"published","taskId":"5049","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4081","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0907 \u5e03\u96f7\u987f\u68ee\u6797\u8d27\u5e01\u4f53\u7cfb\u5efa\u7acb","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3896","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"36","published_number":"36","title":"\uff08\u89c6\u9891\uff0908 \u5e03\u96f7\u987f\u68ee\u6797\u8d27\u5e01\u4f53\u7cfb\u7684\u4e3b\u8981\u5185\u5bb9","result":"","resultStatus":"","lock":"","status":"published","taskId":"5050","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4082","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0908 \u5e03\u96f7\u987f\u68ee\u6797\u8d27\u5e01\u4f53\u7cfb\u7684\u4e3b\u8981\u5185\u5bb9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3897","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"37","published_number":"37","title":"\uff08\u89c6\u9891\uff0909 \u5e03\u96f7\u987f\u68ee\u6797\u4f53\u7cfb\u7684\u6839\u672c\u7f3a\u9677\u2014\u2014\u7279\u91cc\u82ac\u96be\u9898","result":"","resultStatus":"","lock":"","status":"published","taskId":"5051","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4083","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0909 \u5e03\u96f7\u987f\u68ee\u6797\u4f53\u7cfb\u7684\u6839\u672c\u7f3a\u9677\u2014\u2014\u7279\u91cc\u82ac\u96be\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3898","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:00","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"38","published_number":"38","title":"\uff08\u89c6\u9891\uff09010 \u5e03\u96f7\u987f\u68ee\u6797\u4f53\u7cfb\u74e6\u89e3\u8fc7\u7a0b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5052","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-10","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4084","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09010 \u5e03\u96f7\u987f\u68ee\u6797\u4f53\u7cfb\u74e6\u89e3\u8fc7\u7a0b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3899","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"39","published_number":"39","title":"\uff08\u89c6\u9891\uff09011 \u73b0\u884c\u56fd\u9645\u8d27\u5e01\u4f53\u7cfb\u7684\u5efa\u7acb","result":"","resultStatus":"","lock":"","status":"published","taskId":"5053","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-11","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4085","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09011 \u73b0\u884c\u56fd\u9645\u8d27\u5e01\u4f53\u7cfb\u7684\u5efa\u7acb","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3900","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"40","published_number":"40","title":"\uff08\u89c6\u9891\uff09012 \u73b0\u884c\u56fd\u9645\u8d27\u5e01\u4f53\u7cfb\u7684\u7279\u70b9","result":"","resultStatus":"","lock":"","status":"published","taskId":"5054","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-12","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4086","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09012 \u73b0\u884c\u56fd\u9645\u8d27\u5e01\u4f53\u7cfb\u7684\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3901","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"41","published_number":"41","title":"\uff08\u89c6\u9891\uff09013 \u73b0\u884c\u56fd\u9645\u8d27\u5e01\u4f53\u7cfb\u2014\u2014\u7259\u4e70\u52a0\u8d27\u5e01\u4f53\u7cfb\u7684\u8bc4\u4ef7","result":"","resultStatus":"","lock":"","status":"published","taskId":"5055","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-13","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4087","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09013 \u73b0\u884c\u56fd\u9645\u8d27\u5e01\u4f53\u7cfb\u2014\u2014\u7259\u4e70\u52a0\u8d27\u5e01\u4f53\u7cfb\u7684\u8bc4\u4ef7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3902","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:47","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"42","published_number":"42","title":"\uff08\u89c6\u9891\uff09014 \u56fd\u9645\u8d27\u5e01\u4f53\u7cfb\u6539\u9769\u4e0e\u5c55\u671b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5056","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-14","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4088","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09014 \u56fd\u9645\u8d27\u5e01\u4f53\u7cfb\u6539\u9769\u4e0e\u5c55\u671b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3903","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:41","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"43","published_number":"43","title":"\uff08\u89c6\u9891\uff09015 \u6700\u9002\u5ea6\u8d27\u5e01\u533a\u7406\u8bba\uff081\uff09\u2014\u2014\u8981\u7d20\u6d41\u52a8\u8bba","result":"","resultStatus":"","lock":"","status":"published","taskId":"5057","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-15","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4089","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09015 \u6700\u9002\u5ea6\u8d27\u5e01\u533a\u7406\u8bba\uff081\uff09\u2014\u2014\u8981\u7d20\u6d41\u52a8\u8bba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3904","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"44","published_number":"44","title":"\uff08\u89c6\u9891\uff09016 \u6700\u9002\u5ea6\u8d27\u5e01\u533a\u7406\u8bba\uff082\uff09\u2014\u2014\u7ecf\u6d4e\u5f00\u653e\u8bba","result":"","resultStatus":"","lock":"","status":"published","taskId":"5058","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-16","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4090","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09016 \u6700\u9002\u5ea6\u8d27\u5e01\u533a\u7406\u8bba\uff082\uff09\u2014\u2014\u7ecf\u6d4e\u5f00\u653e\u8bba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3905","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"45","published_number":"45","title":"\uff08\u89c6\u9891\uff09017 \u6700\u9002\u5ea6\u8d27\u5e01\u533a\u7406\u8bba\uff083\uff09\u2014\u2014\u5176\u4ed6\u76f8\u5173\u7406\u8bba","result":"","resultStatus":"","lock":"","status":"published","taskId":"5059","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-17","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4091","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09017 \u6700\u9002\u5ea6\u8d27\u5e01\u533a\u7406\u8bba\uff083\uff09\u2014\u2014\u5176\u4ed6\u76f8\u5173\u7406\u8bba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3906","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"46","published_number":"46","title":"\uff08\u89c6\u9891\uff09018 \u6b27\u6d32\u8d27\u5e01\u4e00\u4f53\u5316\u8fdb\u7a0b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5060","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-18","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4092","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09018 \u6b27\u6d32\u8d27\u5e01\u4e00\u4f53\u5316\u8fdb\u7a0b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3907","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:03","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"47","published_number":"47","title":"\uff08\u89c6\u9891\uff09019 \u6b27\u5143\u5bf9\u56fd\u9645\u8d27\u5e01\u4f53\u7cfb\u7684\u5f71\u54cd","result":"","resultStatus":"","lock":"","status":"published","taskId":"5061","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-19","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4093","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09019 \u6b27\u5143\u5bf9\u56fd\u9645\u8d27\u5e01\u4f53\u7cfb\u7684\u5f71\u54cd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3908","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"48","published_number":"48","title":"\uff08\u89c6\u9891\uff09020 \u6b27\u6d32\u503a\u52a1\u5371\u673a\uff1a\u8d77\u56e0\u3001\u5f71\u54cd\u4e0e\u5c55\u671b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5062","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 2-20","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4094","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09020 \u6b27\u6d32\u503a\u52a1\u5371\u673a\uff1a\u8d77\u56e0\u3001\u5f71\u54cd\u4e0e\u5c55\u671b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3909","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"3","published_number":0,"title":"\u56fd\u9645\u50a8\u5907","result":"","resultStatus":"","lock":"","status":"published","taskId":"5006","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"49","published_number":"49","title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u50a8\u5907\u7684\u6db5\u4e49\u4e0e\u7279\u70b9","result":"","resultStatus":"","lock":"","status":"published","taskId":"5063","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08\u6587\u6863\uff09\u52a9\u5b66\u5bfc\u5b66","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16944","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u50a8\u5907\u7684\u6db5\u4e49\u4e0e\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3910","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:55","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":3,"published_number":0,"title":"PPT 3-1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16943","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"50","published_number":"50","title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u50a8\u5907\u4e0e\u56fd\u9645\u6e05\u507f\u80fd\u529b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5064","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 3-2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4096","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u50a8\u5907\u4e0e\u56fd\u9645\u6e05\u507f\u80fd\u529b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3911","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"51","published_number":"51","title":"\uff08\u89c6\u9891\uff0903 \u56fd\u9645\u50a8\u5907\u6784\u6210","result":"","resultStatus":"","lock":"","status":"published","taskId":"5065","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 3-3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4097","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0903 \u56fd\u9645\u50a8\u5907\u6784\u6210","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3912","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"52","published_number":"52","title":"\uff08\u89c6\u9891\uff0904 \u56fd\u5bb6\u50a8\u5907\u7684\u4f5c\u7528","result":"","resultStatus":"","lock":"","status":"published","taskId":"5066","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 3-4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4098","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0904 \u56fd\u5bb6\u50a8\u5907\u7684\u4f5c\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3913","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:42","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"53","published_number":"53","title":"\uff08\u89c6\u9891\uff0905 \u56fd\u9645\u50a8\u5907\u7ba1\u7406\u7684\u539f\u5219","result":"","resultStatus":"","lock":"","status":"published","taskId":"5067","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 3-5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4099","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0905 \u56fd\u9645\u50a8\u5907\u7ba1\u7406\u7684\u539f\u5219","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3914","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"54","published_number":"54","title":"\uff08\u89c6\u9891\uff0906 \u5f71\u54cd\u56fd\u9645\u50a8\u5907\u7684\u9700\u6c42\u56e0\u7d20","result":"","resultStatus":"","lock":"","status":"published","taskId":"5068","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 3-6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4100","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0906 \u5f71\u54cd\u56fd\u9645\u50a8\u5907\u7684\u9700\u6c42\u56e0\u7d20","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3915","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:50","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"55","published_number":"55","title":"\uff08\u89c6\u9891\uff0907 \u5f71\u54cd\u56fd\u9645\u50a8\u5907\u7684\u4f9b\u7ed9\u56e0\u7d20","result":"","resultStatus":"","lock":"","status":"published","taskId":"5069","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 3-7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4101","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0907 \u5f71\u54cd\u56fd\u9645\u50a8\u5907\u7684\u4f9b\u7ed9\u56e0\u7d20","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3916","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"56","published_number":"56","title":"\uff08\u89c6\u9891\uff0908 \u56fd\u9645\u50a8\u5907\u7684\u89c4\u6a21\u7ba1\u7406\uff081\uff09\u2014\u2014\u5b9a\u6027\u5206\u6790","result":"","resultStatus":"","lock":"","status":"published","taskId":"5070","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 3-8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4102","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0908 \u56fd\u9645\u50a8\u5907\u7684\u89c4\u6a21\u7ba1\u7406\uff081\uff09\u2014\u2014\u5b9a\u6027\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3917","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:07","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"57","published_number":"57","title":"\uff08\u89c6\u9891\uff0909 \u56fd\u9645\u50a8\u5907\u7684\u89c4\u6a21\u7ba1\u7406\uff082\uff09\u2014\u2014\u5b9a\u91cf\u5206\u6790","result":"","resultStatus":"","lock":"","status":"published","taskId":"5071","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 3-9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4103","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0909 \u56fd\u9645\u50a8\u5907\u7684\u89c4\u6a21\u7ba1\u7406\uff082\uff09\u2014\u2014\u5b9a\u91cf\u5206\u6790","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3918","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"58","published_number":"58","title":"\uff08\u89c6\u9891\uff09010 \u56fd\u9645\u50a8\u5907\u7ed3\u6784\u7ba1\u7406\uff081\uff09\u2014\u2014\u56db\u79cd\u50a8\u5907\u8d44\u4ea7\u7684\u7ed3\u6784\u7ba1\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"5072","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 3-10","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4104","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09010 \u56fd\u9645\u50a8\u5907\u7ed3\u6784\u7ba1\u7406\uff081\uff09\u2014\u2014\u56db\u79cd\u50a8\u5907\u8d44\u4ea7\u7684\u7ed3\u6784\u7ba1\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3919","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"59","published_number":"59","title":"\uff08\u89c6\u9891\uff09011 \u56fd\u9645\u50a8\u5907\u7ed3\u6784\u7ba1\u7406\uff082\uff09\u2014\u2014\u5916\u6c47\u50a8\u5907\u7684\u5e01\u79cd\u7ed3\u6784\u7ba1\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"5073","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 3-11","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4105","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09011 \u56fd\u9645\u50a8\u5907\u7ed3\u6784\u7ba1\u7406\uff082\uff09\u2014\u2014\u5916\u6c47\u50a8\u5907\u7684\u5e01\u79cd\u7ed3\u6784\u7ba1\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3920","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:49","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"60","published_number":"60","title":"\uff08\u89c6\u9891\uff09012 \u56fd\u9645\u50a8\u5907\u7ed3\u6784\u7ba1\u7406\uff083\uff09\u2014\u2014\u50a8\u5907\u8d44\u4ea7\u5f62\u5f0f\u7684\u7ed3\u6784\u7ba1\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"5074","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 3-12","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4106","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09012 \u56fd\u9645\u50a8\u5907\u7ed3\u6784\u7ba1\u7406\uff083\uff09\u2014\u2014\u50a8\u5907\u8d44\u4ea7\u5f62\u5f0f\u7684\u7ed3\u6784\u7ba1\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3921","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:41","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"61","published_number":"61","title":"\uff08\u89c6\u9891\uff09013 \u6211\u56fd\u7684\u56fd\u9645\u50a8\u5907\u7ba1\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"5075","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 3-13","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4107","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09013 \u6211\u56fd\u7684\u56fd\u9645\u50a8\u5907\u7ba1\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3922","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"4","published_number":0,"title":"\u5916\u6c47\u4e0e\u5916\u6c47\u6c47\u7387","result":"","resultStatus":"","lock":"","status":"published","taskId":"5007","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"62","published_number":"62","title":"\uff08\u89c6\u9891\uff0901 \u5916\u6c47\u4e0e\u5916\u6c47\u6c47\u7387\u7814\u7a76\u5185\u6db5\u4e0e\u5916\u5ef6","result":"","resultStatus":"","lock":"","status":"published","taskId":"5076","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08\u6587\u6863\uff09\u52a9\u5b66\u5bfc\u5b66","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16946","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0901 \u5916\u6c47\u4e0e\u5916\u6c47\u6c47\u7387\u7814\u7a76\u5185\u6db5\u4e0e\u5916\u5ef6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3923","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:44","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":3,"published_number":0,"title":"PPT 4-1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16945","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"63","published_number":"63","title":"\uff08\u89c6\u9891\uff0902 \u5916\u6c47\u6982\u5ff5","result":"","resultStatus":"","lock":"","status":"published","taskId":"5077","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 4-2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"75507","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0902 \u5916\u6c47\u6982\u5ff5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3924","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:53","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"64","published_number":"64","title":"\uff08\u89c6\u9891\uff0903 \u5916\u6c47\u7c7b\u578b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5078","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 4-3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"75508","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0903 \u5916\u6c47\u7c7b\u578b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3925","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:49","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"65","published_number":"65","title":"\uff08\u89c6\u9891\uff0904 \u5916\u6c47\u6c47\u7387\u53ca\u6807\u4ef7\u65b9\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"5079","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 4-4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"75509","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0904 \u5916\u6c47\u6c47\u7387\u53ca\u6807\u4ef7\u65b9\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3926","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"66","published_number":"66","title":"\uff08\u89c6\u9891\uff0905 \u6c47\u7387\u79cd\u7c7b\u2014\u2014\u57fa\u7840\u6c47\u7387\u3001\u5957\u7b97\u6c47\u7387","result":"","resultStatus":"","lock":"","status":"published","taskId":"5080","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 4-5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4112","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0905 \u6c47\u7387\u79cd\u7c7b\u2014\u2014\u57fa\u7840\u6c47\u7387\u3001\u5957\u7b97\u6c47\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3927","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"67","published_number":"67","title":"\uff08\u89c6\u9891\uff0906 \u6c47\u7387\u79cd\u7c7b\u2014\u2014\u4e70\u5165\u6c47\u7387\u3001\u5356\u51fa\u6c47\u7387","result":"","resultStatus":"","lock":"","status":"published","taskId":"5081","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT4-6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4113","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0906 \u6c47\u7387\u79cd\u7c7b\u2014\u2014\u4e70\u5165\u6c47\u7387\u3001\u5356\u51fa\u6c47\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3928","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"68","published_number":"68","title":"\uff08\u89c6\u9891\uff0907 \u6c47\u7387\u79cd\u7c7b\u2014\u2014\u5373\u671f\u6c47\u7387\u3001\u8fdc\u671f\u6c47\u7387","result":"","resultStatus":"","lock":"","status":"published","taskId":"5082","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT4-7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4114","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0907 \u6c47\u7387\u79cd\u7c7b\u2014\u2014\u5373\u671f\u6c47\u7387\u3001\u8fdc\u671f\u6c47\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3929","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"69","published_number":"69","title":"\uff08\u89c6\u9891\uff0908 \u6c47\u7387\u79cd\u7c7b\u2014\u2014\u56fa\u5b9a\u6c47\u7387\u3001\u6d6e\u52a8\u6c47\u7387","result":"","resultStatus":"","lock":"","status":"published","taskId":"5083","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT4-8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4115","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0908 \u6c47\u7387\u79cd\u7c7b\u2014\u2014\u56fa\u5b9a\u6c47\u7387\u3001\u6d6e\u52a8\u6c47\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3930","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:56","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"70","published_number":"70","title":"\uff08\u89c6\u9891\uff0909 \u6c47\u7387\u79cd\u7c7b_\u8d38\u6613\u6c47\u7387\u3001\u91d1\u878d\u6c47\u7387","result":"","resultStatus":"","lock":"","status":"published","taskId":"5084","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT4-9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4116","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0909 \u6c47\u7387\u79cd\u7c7b_\u8d38\u6613\u6c47\u7387\u3001\u91d1\u878d\u6c47\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3931","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"71","published_number":"71","title":"\uff08\u89c6\u9891\uff09010 \u6c47\u7387\u79cd\u7c7b_\u540d\u4e49\u6c47\u7387\u3001\u5b9e\u9645\u6c47\u7387","result":"","resultStatus":"","lock":"","status":"published","taskId":"5085","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT4-10","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4117","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09010 \u6c47\u7387\u79cd\u7c7b_\u540d\u4e49\u6c47\u7387\u3001\u5b9e\u9645\u6c47\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3932","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"72","published_number":"72","title":"\uff08\u89c6\u9891\uff09011\u5f71\u54cd\u6c47\u7387\u53d8\u52a8\u7684\u7ecf\u6d4e\u56e0\u7d20\u2014\u2014\u56fd\u9645\u6536\u652f","result":"","resultStatus":"","lock":"","status":"published","taskId":"5086","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT4-11","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4118","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09011\u5f71\u54cd\u6c47\u7387\u53d8\u52a8\u7684\u7ecf\u6d4e\u56e0\u7d20\u2014\u2014\u56fd\u9645\u6536\u652f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3933","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"73","published_number":"73","title":"\uff08\u89c6\u9891\uff09012 \u5f71\u54cd\u6c47\u7387\u53d8\u52a8\u7684\u7ecf\u6d4e\u56e0\u7d20\u2014\u2014\u5229\u7387","result":"","resultStatus":"","lock":"","status":"published","taskId":"5087","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT4-12","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4119","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09012 \u5f71\u54cd\u6c47\u7387\u53d8\u52a8\u7684\u7ecf\u6d4e\u56e0\u7d20\u2014\u2014\u5229\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3934","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:50","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"74","published_number":"74","title":"\uff08\u89c6\u9891\uff09013 \u5f71\u54cd\u6c47\u7387\u53d8\u52a8\u7684\u7ecf\u6d4e\u56e0\u7d20\u2014\u2014\u8d27\u5e01\u653f\u7b56","result":"","resultStatus":"","lock":"","status":"published","taskId":"5088","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT4-13","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4120","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09013 \u5f71\u54cd\u6c47\u7387\u53d8\u52a8\u7684\u7ecf\u6d4e\u56e0\u7d20\u2014\u2014\u8d27\u5e01\u653f\u7b56","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3935","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"75","published_number":"75","title":"\uff08\u89c6\u9891\uff09014 \u5f71\u54cd\u6c47\u7387\u53d8\u52a8\u7684\u7ecf\u6d4e\u56e0\u7d20\u2014\u2014\u653f\u5e9c\u5e02\u573a\u5e72\u9884","result":"","resultStatus":"","lock":"","status":"published","taskId":"5089","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT4-14","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4121","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09014 \u5f71\u54cd\u6c47\u7387\u53d8\u52a8\u7684\u7ecf\u6d4e\u56e0\u7d20\u2014\u2014\u653f\u5e9c\u5e02\u573a\u5e72\u9884","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3936","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:37","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"76","published_number":"76","title":"\uff08\u89c6\u9891\uff09015 \u8d27\u5e01\u5347\u503c\u4e0e\u8d2c\u503c","result":"","resultStatus":"","lock":"","status":"published","taskId":"5090","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT4-15","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4122","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09015 \u8d27\u5e01\u5347\u503c\u4e0e\u8d2c\u503c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3937","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:32","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"77","published_number":"77","title":"\uff08\u89c6\u9891\uff09016 \u6c47\u7387\u53d8\u5316\u5bf9\u8d38\u6613\u6536\u652f\u7684\u5f71\u54cd","result":"","resultStatus":"","lock":"","status":"published","taskId":"5091","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 4-16","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4123","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09016 \u6c47\u7387\u53d8\u5316\u5bf9\u8d38\u6613\u6536\u652f\u7684\u5f71\u54cd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3938","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"78","published_number":"78","title":"\uff08\u89c6\u9891\uff09017 \u6c47\u7387\u53d8\u5316\u5bf9\u8d44\u672c\u6d41\u52a8\u7684\u5f71\u54cd","result":"","resultStatus":"","lock":"","status":"published","taskId":"5092","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 4-17","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4124","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09017 \u6c47\u7387\u53d8\u5316\u5bf9\u8d44\u672c\u6d41\u52a8\u7684\u5f71\u54cd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3939","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"79","published_number":"79","title":"\uff08\u89c6\u9891\uff09018 \u6c47\u7387\u53d8\u5316\u7684\u5176\u4ed6\u5f71\u54cd","result":"","resultStatus":"","lock":"","status":"published","taskId":"5093","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 4-18","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4125","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09018 \u6c47\u7387\u53d8\u5316\u7684\u5176\u4ed6\u5f71\u54cd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3940","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"80","published_number":"80","title":"\uff08\u89c6\u9891\uff09019 \u4eba\u6c11\u5e01\u6c47\u7387\u2014\u2014\u6c47\u7387\u4f53\u5236\u6cbf\u9769","result":"","resultStatus":"","lock":"","status":"published","taskId":"5094","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 4-19","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4126","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09019 \u4eba\u6c11\u5e01\u6c47\u7387\u2014\u2014\u6c47\u7387\u4f53\u5236\u6cbf\u9769","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3941","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:09","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"81","published_number":"81","title":"\uff08\u89c6\u9891\uff09020 \u4eba\u6c11\u5e01\u6c47\u7387\u2014\u2014\u73b0\u884c\u6c47\u7387\u4f53\u5236\u57fa\u672c\u6846\u67b6","result":"","resultStatus":"","lock":"","status":"published","taskId":"5095","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 4-20","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4127","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09020 \u4eba\u6c11\u5e01\u6c47\u7387\u2014\u2014\u73b0\u884c\u6c47\u7387\u4f53\u5236\u57fa\u672c\u6846\u67b6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3942","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"82","published_number":"82","title":"\uff08\u89c6\u9891\uff09021 \u4eba\u6c11\u5e01\u6c47\u7387\u2014\u2014\u6539\u9769\u8def\u5f84","result":"","resultStatus":"","lock":"","status":"published","taskId":"5096","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 4-21","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4128","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09021 \u4eba\u6c11\u5e01\u6c47\u7387\u2014\u2014\u6539\u9769\u8def\u5f84","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3943","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"5","published_number":0,"title":"\u6c47\u7387\u653f\u7b56\u4e0e\u5916\u6c47\u5e72\u9884","result":"","resultStatus":"","lock":"","status":"published","taskId":"5008","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"83","published_number":"83","title":"\uff08\u89c6\u9891\uff0901 \u653f\u5e9c\u5e72\u9884\u5916\u6c47\u5e02\u573a\u7684\u76ee\u7684","result":"","resultStatus":"","lock":"","status":"published","taskId":"5097","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08\u6587\u6863\uff09\u52a9\u5b66\u5bfc\u5b66","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16948","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0901 \u653f\u5e9c\u5e72\u9884\u5916\u6c47\u5e02\u573a\u7684\u76ee\u7684","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3944","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":3,"published_number":0,"title":"PPT 5-1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16947","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"84","published_number":"84","title":"\uff08\u89c6\u9891\uff0902 \u653f\u5e9c\u5e72\u9884\u5916\u6c47\u5e02\u573a\u7684\u7c7b\u578b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5098","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4130","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0902 \u653f\u5e9c\u5e72\u9884\u5916\u6c47\u5e02\u573a\u7684\u7c7b\u578b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3945","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:13","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"85","published_number":"85","title":"\uff08\u89c6\u9891\uff0903 \u5916\u6c47\u5e02\u573a\u5e72\u9884\u7684\u6548\u5e94\u5206\u6790\uff081\uff09\u2014\u2014\u8d27\u5e01\u6a21\u578b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5099","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4131","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0903 \u5916\u6c47\u5e02\u573a\u5e72\u9884\u7684\u6548\u5e94\u5206\u6790\uff081\uff09\u2014\u2014\u8d27\u5e01\u6a21\u578b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3946","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"86","published_number":"86","title":"\uff08\u89c6\u9891\uff0904 \u5916\u6c47\u5e02\u573a\u5e72\u9884\u7684\u6548\u5e94\u5206\u6790\uff082\uff09\u2014\u2014\u8d44\u4ea7\u7ec4\u5408\u6a21\u578b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5100","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4132","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0904 \u5916\u6c47\u5e02\u573a\u5e72\u9884\u7684\u6548\u5e94\u5206\u6790\uff082\uff09\u2014\u2014\u8d44\u4ea7\u7ec4\u5408\u6a21\u578b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3947","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:24","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"87","published_number":"87","title":"\uff08\u89c6\u9891\uff0905 \u6c47\u7387\u5236\u5ea6\u7684\u6982\u5ff5\u53ca\u5206\u7c7b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5101","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4133","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0905 \u6c47\u7387\u5236\u5ea6\u7684\u6982\u5ff5\u53ca\u5206\u7c7b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3948","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"88","published_number":"88","title":"\uff08\u89c6\u9891\uff0906 \u4e0d\u540c\u6c47\u7387\u5236\u4e0b\u5b8f\u89c2\u653f\u7b56\u6548\u5e94\u6bd4\u8f83 \uff081\uff09\u2014\u2014\u56fa\u5b9a\u6c47\u7387\u5236","result":"","resultStatus":"","lock":"","status":"published","taskId":"5102","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4134","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0906 \u4e0d\u540c\u6c47\u7387\u5236\u4e0b\u5b8f\u89c2\u653f\u7b56\u6548\u5e94\u6bd4\u8f83 \uff081\uff09\u2014\u2014\u56fa\u5b9a\u6c47\u7387\u5236","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3949","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"89","published_number":"89","title":"\uff08\u89c6\u9891\uff0907 \u4e0d\u540c\u6c47\u7387\u5236\u4e0b\u5b8f\u89c2\u653f\u7b56\u6548\u5e94\u6bd4\u8f83\uff082\uff09 \u2014\u2014\u6d6e\u52a8\u6c47\u7387\u5236","result":"","resultStatus":"","lock":"","status":"published","taskId":"5103","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4135","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0907 \u4e0d\u540c\u6c47\u7387\u5236\u4e0b\u5b8f\u89c2\u653f\u7b56\u6548\u5e94\u6bd4\u8f83\uff082\uff09 \u2014\u2014\u6d6e\u52a8\u6c47\u7387\u5236","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3950","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:27","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"90","published_number":"90","title":"\uff08\u89c6\u9891\uff0908 \u6c47\u7387\u5236\u5ea6\u9009\u62e9\u7684\u7406\u8bba\u7efc\u8ff0","result":"","resultStatus":"","lock":"","status":"published","taskId":"5104","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4136","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0908 \u6c47\u7387\u5236\u5ea6\u9009\u62e9\u7684\u7406\u8bba\u7efc\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3951","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"91","published_number":"91","title":"\uff08\u89c6\u9891\uff0909 \u6c47\u7387\u5236\u5ea6\u9009\u62e9\u7406\u8bba\u7684\u65b0\u8fdb\u5c55\uff081\uff09\u2014\u2014\u6c47\u7387\u653f\u7b56\u201c\u65b0\u5171\u8bc6\u201d\u7684\u51fa\u73b0","result":"","resultStatus":"","lock":"","status":"published","taskId":"5105","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4137","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0909 \u6c47\u7387\u5236\u5ea6\u9009\u62e9\u7406\u8bba\u7684\u65b0\u8fdb\u5c55\uff081\uff09\u2014\u2014\u6c47\u7387\u653f\u7b56\u201c\u65b0\u5171\u8bc6\u201d\u7684\u51fa\u73b0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3952","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:02","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"92","published_number":"92","title":"\uff08\u89c6\u9891\uff09010 \u6c47\u7387\u5236\u5ea6\u9009\u62e9\u7406\u8bba\u7684\u65b0\u8fdb\u5c55\uff082\uff09\u2014\u2014\u201c\u4e2d\u95f4\u6c47\u7387\u6d88\u5931\u8bba\u201d","result":"","resultStatus":"","lock":"","status":"published","taskId":"5106","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-10","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4138","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09010 \u6c47\u7387\u5236\u5ea6\u9009\u62e9\u7406\u8bba\u7684\u65b0\u8fdb\u5c55\uff082\uff09\u2014\u2014\u201c\u4e2d\u95f4\u6c47\u7387\u6d88\u5931\u8bba\u201d","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3953","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"93","published_number":"93","title":"\uff08\u89c6\u9891\uff09011 \u6c47\u7387\u5236\u5ea6\u9009\u62e9\u7406\u8bba\u7684\u65b0\u8fdb\u5c55\uff083\uff09\u2014\u2014\u201c\u539f\u7f6a\u8bba\u201d \u5047\u8bf4\u4e0e\u201c\u7f8e\u5143\u5316\u201d","result":"","resultStatus":"","lock":"","status":"published","taskId":"5107","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-11","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4139","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09011 \u6c47\u7387\u5236\u5ea6\u9009\u62e9\u7406\u8bba\u7684\u65b0\u8fdb\u5c55\uff083\uff09\u2014\u2014\u201c\u539f\u7f6a\u8bba\u201d \u5047\u8bf4\u4e0e\u201c\u7f8e\u5143\u5316\u201d","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3954","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:25","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"94","published_number":"94","title":"\uff08\u89c6\u9891\uff09012 \u6c47\u7387\u5236\u5ea6\u9009\u62e9\u7406\u8bba\u7684\u65b0\u8fdb\u5c55\uff084\uff09\u2014\u2014\u8d27\u5e01\u5c40\u5236\u5ea6\u3001\u9000\u51fa\u6218\u7565\u3001\u6d6e\u52a8\u6c47\u7387\u6050\u60e7\u8bba","result":"","resultStatus":"","lock":"","status":"published","taskId":"5108","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-12","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4140","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09012 \u6c47\u7387\u5236\u5ea6\u9009\u62e9\u7406\u8bba\u7684\u65b0\u8fdb\u5c55\uff084\uff09\u2014\u2014\u8d27\u5e01\u5c40\u5236\u5ea6\u3001\u9000\u51fa\u6218\u7565\u3001\u6d6e\u52a8\u6c47\u7387\u6050\u60e7\u8bba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3955","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:13","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"95","published_number":"95","title":"\uff08\u89c6\u9891\uff09013 \u6c47\u7387\u51b3\u5b9a\uff081\uff09\u2014\u2014\u8d2d\u4e70\u529b\u5e73\u4ef7\u8bf4","result":"","resultStatus":"","lock":"","status":"published","taskId":"5109","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-13","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4141","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09013 \u6c47\u7387\u51b3\u5b9a\uff081\uff09\u2014\u2014\u8d2d\u4e70\u529b\u5e73\u4ef7\u8bf4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3956","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"96","published_number":"96","title":"\uff08\u89c6\u9891\uff09014 \u6c47\u7387\u51b3\u5b9a\uff082\uff09\u2014\u2014\u5229\u7387\u5e73\u4ef7\u8bf4","result":"","resultStatus":"","lock":"","status":"published","taskId":"5110","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-14","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4142","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09014 \u6c47\u7387\u51b3\u5b9a\uff082\uff09\u2014\u2014\u5229\u7387\u5e73\u4ef7\u8bf4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3957","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:25","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"97","published_number":"97","title":"\uff08\u89c6\u9891\uff09015 \u6c47\u7387\u51b3\u5b9a\uff083\uff09\u2014\u2014\u5f39\u6027\u4ef7\u683c\u8d27\u5e01\u5206\u6790\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"5111","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-15","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4143","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09015 \u6c47\u7387\u51b3\u5b9a\uff083\uff09\u2014\u2014\u5f39\u6027\u4ef7\u683c\u8d27\u5e01\u5206\u6790\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3958","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"98","published_number":"98","title":"\uff08\u89c6\u9891\uff09016 \u6c47\u7387\u51b3\u5b9a\uff084\uff09\u2014\u2014\u7c98\u6027\u4ef7\u683c\u8d27\u5e01\u5206\u6790\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"5112","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-16","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4144","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09016 \u6c47\u7387\u51b3\u5b9a\uff084\uff09\u2014\u2014\u7c98\u6027\u4ef7\u683c\u8d27\u5e01\u5206\u6790\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3959","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"99","published_number":"99","title":"\uff08\u89c6\u9891\uff09017 \u6c47\u7387\u51b3\u5b9a\uff085\uff09\u2014\u2014\u6c47\u7387\u7684\u8d44\u4ea7\u7ec4\u5408\u5206\u6790\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"5113","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 5-17","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4145","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09017 \u6c47\u7387\u51b3\u5b9a\uff085\uff09\u2014\u2014\u6c47\u7387\u7684\u8d44\u4ea7\u7ec4\u5408\u5206\u6790\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3960","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:59","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"6","published_number":0,"title":"\u56fd\u9645\u91d1\u878d\u7ec4\u7ec7","result":"","resultStatus":"","lock":"","status":"published","taskId":"5009","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"100","published_number":"100","title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u91d1\u878d\u7ec4\u7ec7\u56fd\u9645\u7684\u4ea7\u751f\u4e0e\u53d1\u5c55","result":"","resultStatus":"","lock":"","status":"published","taskId":"5114","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08\u6587\u6863\uff09\u52a9\u5b66\u5bfc\u5b66","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16950","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u91d1\u878d\u7ec4\u7ec7\u56fd\u9645\u7684\u4ea7\u751f\u4e0e\u53d1\u5c55","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3961","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":3,"published_number":0,"title":"PPT 6-1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16949","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"101","published_number":"101","title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u91d1\u878d\u7ec4\u7ec7\u7684\u7c7b\u578b\u3001\u7279\u70b9\u4e0e\u4f5c\u7528","result":"","resultStatus":"","lock":"","status":"published","taskId":"5115","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 6-2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4147","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u91d1\u878d\u7ec4\u7ec7\u7684\u7c7b\u578b\u3001\u7279\u70b9\u4e0e\u4f5c\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3962","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"102","published_number":"102","title":"\uff08\u89c6\u9891\uff0903 \u56fd\u9645\u8d27\u5e01\u57fa\u91d1\u7ec4\u7ec7","result":"","resultStatus":"","lock":"","status":"published","taskId":"5116","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 6-3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4148","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0903 \u56fd\u9645\u8d27\u5e01\u57fa\u91d1\u7ec4\u7ec7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3963","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"103","published_number":"103","title":"\uff08\u89c6\u9891\uff0904 \u4e16\u754c\u94f6\u884c\u96c6\u56e2","result":"","resultStatus":"","lock":"","status":"published","taskId":"5117","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 6-4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4149","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0904 \u4e16\u754c\u94f6\u884c\u96c6\u56e2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3964","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"104","published_number":"104","title":"\uff08\u89c6\u9891\uff0905 \u533a\u57df\u6027\u56fd\u9645\u91d1\u878d\u7ec4\u7ec7","result":"","resultStatus":"","lock":"","status":"published","taskId":"5118","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 6-5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4150","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0905 \u533a\u57df\u6027\u56fd\u9645\u91d1\u878d\u7ec4\u7ec7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3965","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"7","published_number":0,"title":"\u56fd\u9645\u91d1\u878d\u5e02\u573a","result":"","resultStatus":"","lock":"","status":"published","taskId":"5010","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"105","published_number":"105","title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u91d1\u878d\u5e02\u573a\u6982\u5ff5\u3001\u7279\u70b9","result":"","resultStatus":"","lock":"","status":"published","taskId":"5119","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08\u6587\u6863\uff09\u52a9\u5b66\u5bfc\u5b66","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16952","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u91d1\u878d\u5e02\u573a\u6982\u5ff5\u3001\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3966","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":3,"published_number":0,"title":"PPT 7-1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16951","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"106","published_number":"106","title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u91d1\u878d\u4e2d\u5fc3\u7684\u4ea7\u751f\u4e0e\u53d1\u5c55","result":"","resultStatus":"","lock":"","status":"published","taskId":"5120","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 7-2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4152","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u91d1\u878d\u4e2d\u5fc3\u7684\u4ea7\u751f\u4e0e\u53d1\u5c55","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3967","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"107","published_number":"107","title":"\uff08\u89c6\u9891\uff0903 \u56fd\u9645\u91d1\u878d\u5e02\u573a\u7684\u4f5c\u7528","result":"","resultStatus":"","lock":"","status":"published","taskId":"5121","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 7-3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4153","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0903 \u56fd\u9645\u91d1\u878d\u5e02\u573a\u7684\u4f5c\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3968","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"108","published_number":"108","title":"\uff08\u89c6\u9891\uff0904 \u4f20\u7edf\u56fd\u9645\u91d1\u878d\u5e02\u573a","result":"","resultStatus":"","lock":"","status":"published","taskId":"5122","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 7-4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4154","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0904 \u4f20\u7edf\u56fd\u9645\u91d1\u878d\u5e02\u573a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3969","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:44","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"109","published_number":"109","title":"\uff08\u89c6\u9891\uff0905 \u9ec4\u91d1\u5e02\u573a","result":"","resultStatus":"","lock":"","status":"published","taskId":"5123","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 7-5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4155","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0905 \u9ec4\u91d1\u5e02\u573a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3970","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"110","published_number":"110","title":"\uff08\u89c6\u9891\uff0906 \u6b27\u6d32\u8d27\u5e01\u5e02\u573a\uff081\uff09\u2014\u2014\u6b27\u6d32\u8d27\u5e01\u5e02\u573a\u6982\u8ff0","result":"","resultStatus":"","lock":"","status":"published","taskId":"5124","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 7-6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4156","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0906 \u6b27\u6d32\u8d27\u5e01\u5e02\u573a\uff081\uff09\u2014\u2014\u6b27\u6d32\u8d27\u5e01\u5e02\u573a\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3971","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:46","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"111","published_number":"111","title":"\uff08\u89c6\u9891\uff0907 \u6b27\u6d32\u8d27\u5e01\u5e02\u573a\uff082\uff09\u2014\u2014\u6b27\u6d32\u8d27\u5e01\u5e02\u573a\u7279\u70b9","result":"","resultStatus":"","lock":"","status":"published","taskId":"5125","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 7-7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4157","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0907 \u6b27\u6d32\u8d27\u5e01\u5e02\u573a\uff082\uff09\u2014\u2014\u6b27\u6d32\u8d27\u5e01\u5e02\u573a\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3972","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"112","published_number":"112","title":"\uff08\u89c6\u9891\uff0908 \u6b27\u6d32\u8d27\u5e01\u5e02\u573a\uff083\uff09\u2014\u2014\u6b27\u6d32\u8d27\u5e01\u4fe1\u8d37\u5e02\u573a\u4e1a\u52a1","result":"","resultStatus":"","lock":"","status":"published","taskId":"5126","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 7-8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4158","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0908 \u6b27\u6d32\u8d27\u5e01\u5e02\u573a\uff083\uff09\u2014\u2014\u6b27\u6d32\u8d27\u5e01\u4fe1\u8d37\u5e02\u573a\u4e1a\u52a1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3973","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:37","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"113","published_number":"113","title":"\uff08\u89c6\u9891\uff0909 \u6b27\u6d32\u8d27\u5e01\u5e02\u573a\uff084\uff09\u2014\u2014\u6b27\u6d32\u8d27\u5e01\u503a\u5238\u5e02\u573a\u4e1a\u52a1","result":"","resultStatus":"","lock":"","status":"published","taskId":"5127","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 7-9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4159","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0909 \u6b27\u6d32\u8d27\u5e01\u5e02\u573a\uff084\uff09\u2014\u2014\u6b27\u6d32\u8d27\u5e01\u503a\u5238\u5e02\u573a\u4e1a\u52a1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3974","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"114","published_number":"114","title":"\uff08\u89c6\u9891\uff09010 \u6b27\u6d32\u8d27\u5e01\u5e02\u573a\uff085\uff09\u2014\u2014\u6b27\u6d32\u8d27\u5e01\u5e02\u573a\u4f5c\u7528\u4e0e\u5f71\u54cd","result":"","resultStatus":"","lock":"","status":"published","taskId":"5128","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 7-10","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4160","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09010 \u6b27\u6d32\u8d27\u5e01\u5e02\u573a\uff085\uff09\u2014\u2014\u6b27\u6d32\u8d27\u5e01\u5e02\u573a\u4f5c\u7528\u4e0e\u5f71\u54cd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3975","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"8","published_number":0,"title":"\u56fd\u9645\u8d44\u672c\u6d41\u52a8","result":"","resultStatus":"","lock":"","status":"published","taskId":"5011","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"115","published_number":"115","title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u8d44\u672c\u6d41\u52a8\u6982\u5ff5","result":"","resultStatus":"","lock":"","status":"published","taskId":"5129","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08\u6587\u6863\uff09\u52a9\u5b66\u5bfc\u5b66","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16954","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u8d44\u672c\u6d41\u52a8\u6982\u5ff5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3976","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":3,"published_number":0,"title":"PPT 8-1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16953","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"116","published_number":"116","title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u8d44\u672c\u6d41\u52a8\u5206\u7c7b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5130","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 8-2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4162","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u8d44\u672c\u6d41\u52a8\u5206\u7c7b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3977","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:31","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"117","published_number":"117","title":"\uff08\u89c6\u9891\uff0903 \u56fd\u9645\u8d44\u672c\u6d41\u52a8\u52a8\u56e0","result":"","resultStatus":"","lock":"","status":"published","taskId":"5131","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 8-3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4163","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0903 \u56fd\u9645\u8d44\u672c\u6d41\u52a8\u52a8\u56e0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3978","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"118","published_number":"118","title":"\uff08\u89c6\u9891\uff0904 \u56fd\u9645\u8d44\u672c\u6d41\u52a8\u5f71\u54cd","result":"","resultStatus":"","lock":"","status":"published","taskId":"5132","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 8-4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4164","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0904 \u56fd\u9645\u8d44\u672c\u6d41\u52a8\u5f71\u54cd","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3979","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:47","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"119","published_number":"119","title":"\uff08\u89c6\u9891\uff0905 \u56fd\u9645\u8d44\u672c\u6d41\u52a8\u7406\u8bba\uff081\uff09\u2014\u2014\u56fd\u9645\u8d44\u672c\u6d41\u52a8\u4e00\u822c\u6a21\u578b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5133","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 8-5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4165","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0905 \u56fd\u9645\u8d44\u672c\u6d41\u52a8\u7406\u8bba\uff081\uff09\u2014\u2014\u56fd\u9645\u8d44\u672c\u6d41\u52a8\u4e00\u822c\u6a21\u578b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3980","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:41","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"120","published_number":"120","title":"\uff08\u89c6\u9891\uff0906 \u56fd\u9645\u8d44\u672c\u6d41\u52a8\u7406\u8bba\uff082\uff09\u2014\u2014\u56fd\u9645\u8bc1\u5238\u6295\u8d44\u7406\u8bba","result":"","resultStatus":"","lock":"","status":"published","taskId":"5134","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 8-6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4166","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0906 \u56fd\u9645\u8d44\u672c\u6d41\u52a8\u7406\u8bba\uff082\uff09\u2014\u2014\u56fd\u9645\u8bc1\u5238\u6295\u8d44\u7406\u8bba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3981","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:09","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"121","published_number":"121","title":"\uff08\u89c6\u9891\uff0907 \u56fd\u9645\u8d44\u672c\u6d41\u52a8\u7406\u8bba\uff083\uff09\u2014\u2014\u56fd\u9645\u76f4\u63a5\u6295\u8d44\u7406\u8bba","result":"","resultStatus":"","lock":"","status":"published","taskId":"5135","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 8-7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4167","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0907 \u56fd\u9645\u8d44\u672c\u6d41\u52a8\u7406\u8bba\uff083\uff09\u2014\u2014\u56fd\u9645\u76f4\u63a5\u6295\u8d44\u7406\u8bba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3982","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"9","published_number":0,"title":"\u56fd\u9645\u7ed3\u7b97","result":"","resultStatus":"","lock":"","status":"published","taskId":"5012","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"122","published_number":"122","title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u7ed3\u7b97\u6982\u8ff0","result":"","resultStatus":"","lock":"","status":"published","taskId":"5136","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08\u6587\u6863\uff09\u52a9\u5b66\u5bfc\u5b66","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16956","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u7ed3\u7b97\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3983","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":3,"published_number":0,"title":"PPT 9-1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16955","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"123","published_number":"123","title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u7ed3\u7b97\u7684\u4ea7\u751f\u4e0e\u53d1\u5c55","result":"","resultStatus":"","lock":"","status":"published","taskId":"5137","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4169","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u7ed3\u7b97\u7684\u4ea7\u751f\u4e0e\u53d1\u5c55","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3984","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"124","published_number":"124","title":"\uff08\u89c6\u9891\uff0903 \u7968\u636e\uff081\uff09\u2014\u2014\u7968\u636e\u7684\u6982\u5ff5\u53ca\u6d41\u901a\u5f62\u5f0f","result":"","resultStatus":"","lock":"","status":"published","taskId":"5138","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4170","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0903 \u7968\u636e\uff081\uff09\u2014\u2014\u7968\u636e\u7684\u6982\u5ff5\u53ca\u6d41\u901a\u5f62\u5f0f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3985","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:27","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"125","published_number":"125","title":"\uff08\u89c6\u9891\uff0904 \u7968\u636e\uff082\uff09\u2014\u2014\u7968\u636e\u6cd5","result":"","resultStatus":"","lock":"","status":"published","taskId":"5139","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4171","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0904 \u7968\u636e\uff082\uff09\u2014\u2014\u7968\u636e\u6cd5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3986","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"126","published_number":"126","title":"\uff08\u89c6\u9891\uff0905 \u7968\u636e\uff083\uff09\u2014\u2014\u7968\u636e\u7684\u7279\u6027","result":"","resultStatus":"","lock":"","status":"published","taskId":"5140","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4172","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0905 \u7968\u636e\uff083\uff09\u2014\u2014\u7968\u636e\u7684\u7279\u6027","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3987","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:13","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"127","published_number":"127","title":"\uff08\u89c6\u9891\uff0906 \u7968\u636e\uff084\uff09\u2014\u2014\u6c47\u7968","result":"","resultStatus":"","lock":"","status":"published","taskId":"5141","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4173","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0906 \u7968\u636e\uff084\uff09\u2014\u2014\u6c47\u7968","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3988","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"128","published_number":"128","title":"\uff08\u89c6\u9891\uff0907 \u7968\u636e\uff085\uff09\u2014\u2014\u672c\u7968","result":"","resultStatus":"","lock":"","status":"published","taskId":"5142","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4174","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0907 \u7968\u636e\uff085\uff09\u2014\u2014\u672c\u7968","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3989","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"129","published_number":"129","title":"\uff08\u89c6\u9891\uff0908 \u7968\u636e\uff086\uff09\u2014\u2014\u652f\u7968","result":"","resultStatus":"","lock":"","status":"published","taskId":"5143","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4175","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0908 \u7968\u636e\uff086\uff09\u2014\u2014\u652f\u7968","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3990","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"130","published_number":"130","title":"\uff08\u89c6\u9891\uff0909 \u7968\u636e\uff087\uff09\u2014\u2014\u72ed\u4e49\u7684\u7968\u636e\u884c\u4e3a","result":"","resultStatus":"","lock":"","status":"published","taskId":"5144","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4176","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0909 \u7968\u636e\uff087\uff09\u2014\u2014\u72ed\u4e49\u7684\u7968\u636e\u884c\u4e3a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3991","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"131","published_number":"131","title":"\uff08\u89c6\u9891\uff09010 \u7968\u636e\uff088\uff09\u2014\u2014\u5e7f\u4e49\u7684\u7968\u636e\u884c\u4e3a","result":"","resultStatus":"","lock":"","status":"published","taskId":"5145","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-10","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4177","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09010 \u7968\u636e\uff088\uff09\u2014\u2014\u5e7f\u4e49\u7684\u7968\u636e\u884c\u4e3a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3992","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:20","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"132","published_number":"132","title":"\uff08\u89c6\u9891\uff09011 \u6c47\u6b3e\uff081\uff09\u2014\u2014\u987a\u6c47\u4e0e\u9006\u6c47","result":"","resultStatus":"","lock":"","status":"published","taskId":"5146","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-11","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4178","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09011 \u6c47\u6b3e\uff081\uff09\u2014\u2014\u987a\u6c47\u4e0e\u9006\u6c47","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3993","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:49","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"133","published_number":"133","title":"\uff08\u89c6\u9891\uff09012 \u6c47\u6b3e\uff082\uff09\u2014\u2014\u6c47\u6b3e\u7684\u6982\u5ff5\u53ca\u5f53\u4e8b\u4eba","result":"","resultStatus":"","lock":"","status":"published","taskId":"5147","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-12","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4179","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09012 \u6c47\u6b3e\uff082\uff09\u2014\u2014\u6c47\u6b3e\u7684\u6982\u5ff5\u53ca\u5f53\u4e8b\u4eba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3994","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"134","published_number":"134","title":"\uff08\u89c6\u9891\uff09013 \u6c47\u6b3e\uff083\uff09\u2014\u2014\u7535\u6c47\u3001\u4fe1\u6c47\u4e0e\u7968\u6c47","result":"","resultStatus":"","lock":"","status":"published","taskId":"5148","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-13","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4180","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09013 \u6c47\u6b3e\uff083\uff09\u2014\u2014\u7535\u6c47\u3001\u4fe1\u6c47\u4e0e\u7968\u6c47","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3995","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"135","published_number":"135","title":"\uff08\u89c6\u9891\uff09014 \u6258\u6536\uff081\uff09\u2014\u2014\u6258\u6536\u7684\u6982\u5ff5\u53ca\u5f53\u4e8b\u4eba","result":"","resultStatus":"","lock":"","status":"published","taskId":"5149","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-14","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4181","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09014 \u6258\u6536\uff081\uff09\u2014\u2014\u6258\u6536\u7684\u6982\u5ff5\u53ca\u5f53\u4e8b\u4eba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3996","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:20","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"136","published_number":"136","title":"\uff08\u89c6\u9891\uff09015 \u6258\u6536\uff082\uff09\u2014\u2014\u6258\u6536\u7684\u4e1a\u52a1\u6d41\u7a0b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5150","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-15","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4182","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09015 \u6258\u6536\uff082\uff09\u2014\u2014\u6258\u6536\u7684\u4e1a\u52a1\u6d41\u7a0b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3997","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"137","published_number":"137","title":"\uff08\u89c6\u9891\uff09016 \u6258\u6536\uff083\uff09\u2014\u2014\u4ed8\u6b3e\u4ea4\u5355","result":"","resultStatus":"","lock":"","status":"published","taskId":"5151","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-16","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4183","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09016 \u6258\u6536\uff083\uff09\u2014\u2014\u4ed8\u6b3e\u4ea4\u5355","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3998","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:44","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"138","published_number":"138","title":"\uff08\u89c6\u9891\uff09017 \u6258\u6536\uff084\uff09\u2014\u2014\u627f\u5151\u4ea4\u5355","result":"","resultStatus":"","lock":"","status":"published","taskId":"5152","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-17","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4184","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09017 \u6258\u6536\uff084\uff09\u2014\u2014\u627f\u5151\u4ea4\u5355","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3999","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:24","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"139","published_number":"139","title":"\uff08\u89c6\u9891\uff09018 \u4fe1\u7528\u8bc1\uff081\uff09\u2014\u2014\u4fe1\u7528\u8bc1\u7684\u6982\u5ff5","result":"","resultStatus":"","lock":"","status":"published","taskId":"5153","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-18","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4185","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09018 \u4fe1\u7528\u8bc1\uff081\uff09\u2014\u2014\u4fe1\u7528\u8bc1\u7684\u6982\u5ff5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4000","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:13","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"140","published_number":"140","title":"\uff08\u89c6\u9891\uff09019 \u4fe1\u7528\u8bc1\uff082\uff09\u2014\u2014\u4fe1\u7528\u8bc1\u7684\u7279\u70b9","result":"","resultStatus":"","lock":"","status":"published","taskId":"5154","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-19","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4186","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09019 \u4fe1\u7528\u8bc1\uff082\uff09\u2014\u2014\u4fe1\u7528\u8bc1\u7684\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4001","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:36","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"141","published_number":"141","title":"\uff08\u89c6\u9891\uff09020 \u4fe1\u7528\u8bc1\uff083\uff09\u2014\u2014\u4fe1\u7528\u8bc1\u7684\u5185\u5bb9","result":"","resultStatus":"","lock":"","status":"published","taskId":"5155","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-20","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17191","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09020 \u4fe1\u7528\u8bc1\uff083\uff09\u2014\u2014\u4fe1\u7528\u8bc1\u7684\u5185\u5bb9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4002","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"142","published_number":"142","title":"\uff08\u89c6\u9891\uff09021 \u4fe1\u7528\u8bc1\uff084\uff09\u2014\u2014\u4fe1\u7528\u8bc1\u7684\u4e1a\u52a1\u6d41\u7a0b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5156","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-21","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17197","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09021 \u4fe1\u7528\u8bc1\uff084\uff09\u2014\u2014\u4fe1\u7528\u8bc1\u7684\u4e1a\u52a1\u6d41\u7a0b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4003","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"143","published_number":"143","title":"\uff08\u89c6\u9891\uff09022 \u4fe1\u7528\u8bc1\uff085\uff09\u2014\u2014\u4fe1\u7528\u8bc1\u7684\u79cd\u7c7b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5157","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-22","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17205","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09022 \u4fe1\u7528\u8bc1\uff085\uff09\u2014\u2014\u4fe1\u7528\u8bc1\u7684\u79cd\u7c7b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4004","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:49","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"144","published_number":"144","title":"\uff08\u89c6\u9891\uff09023 \u4fdd\u7406\u4e0e\u798f\u8d39\u5ef7","result":"","resultStatus":"","lock":"","status":"published","taskId":"5158","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 9-23","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17213","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09023 \u4fdd\u7406\u4e0e\u798f\u8d39\u5ef7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4005","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"10","published_number":0,"title":"\u56fd\u9645\u4fe1\u8d37\u878d\u8d44","result":"","resultStatus":"","lock":"","status":"published","taskId":"5013","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"145","published_number":"145","title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u4fe1\u8d37\u6982\u8ff0","result":"","resultStatus":"","lock":"","status":"published","taskId":"5159","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08\u6587\u6863\uff09\u52a9\u5b66\u5bfc\u5b66","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16957","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0901 \u56fd\u9645\u4fe1\u8d37\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4006","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":3,"published_number":0,"title":"PPT 10-1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17233","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"146","published_number":"146","title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u94f6\u884c\u4e0e\u94f6\u56e2\u4fe1\u8d37","result":"","resultStatus":"","lock":"","status":"published","taskId":"5160","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 10-2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17240","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0902 \u56fd\u9645\u94f6\u884c\u4e0e\u94f6\u56e2\u4fe1\u8d37","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4007","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:45","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"147","published_number":"147","title":"\uff08\u89c6\u9891\uff0903 \u56fd\u9645\u8d38\u6613\u878d\u8d44\u4e0e\u51fa\u53e3\u4fe1\u8d37","result":"","resultStatus":"","lock":"","status":"published","taskId":"5161","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 10-3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17246","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0903 \u56fd\u9645\u8d38\u6613\u878d\u8d44\u4e0e\u51fa\u53e3\u4fe1\u8d37","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4008","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:15","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"148","published_number":"148","title":"\uff08\u89c6\u9891\uff0904 \u653f\u5e9c\u8d37\u6b3e","result":"","resultStatus":"","lock":"","status":"published","taskId":"5162","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 10-4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17252","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0904 \u653f\u5e9c\u8d37\u6b3e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4009","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":"149","published_number":"149","title":"PPT 10-05","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16972","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"lesson","number":"150","published_number":"150","title":"\uff08\u89c6\u9891\uff0906 \u56fd\u9645\u9879\u76ee\u878d\u8d44","result":"","resultStatus":"","lock":"","status":"published","taskId":"5163","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 10-6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17259","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0906 \u56fd\u9645\u9879\u76ee\u878d\u8d44","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4010","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:38","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"151","published_number":"151","title":"\uff08\u89c6\u9891\uff0907 \u56fd\u9645\u79df\u8d41\u878d\u8d44","result":"","resultStatus":"","lock":"","status":"published","taskId":"5164","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 10-7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17266","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0907 \u56fd\u9645\u79df\u8d41\u878d\u8d44","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4011","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"11","published_number":0,"title":"\u5916\u6c47\u4ea4\u6613","result":"","resultStatus":"","lock":"","status":"published","taskId":"5014","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"152","published_number":"152","title":"\uff08\u89c6\u9891\uff0901 \u5916\u6c47\u5e02\u573a\u6982\u8ff0","result":"","resultStatus":"","lock":"","status":"published","taskId":"5166","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08\u6587\u6863\uff09\u52a9\u5b66\u5bfc\u5b66","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16958","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0901 \u5916\u6c47\u5e02\u573a\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4012","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":3,"published_number":0,"title":"PPT 11-1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17288","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"153","published_number":"153","title":"\uff08\u89c6\u9891\uff0902 \u5373\u671f\u5916\u6c47\u4ea4\u6613","result":"","resultStatus":"","lock":"","status":"published","taskId":"5167","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 11-2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17295","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0902 \u5373\u671f\u5916\u6c47\u4ea4\u6613","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4013","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"154","published_number":"154","title":"\uff08\u89c6\u9891\uff0903 \u8fdc\u671f\u5916\u6c47\u4ea4\u6613\uff081\uff09\u2014\u2014\u8fdc\u671f\u6c47\u7387\u7684\u542b\u4e49\u4e0e\u62a5\u4ef7","result":"","resultStatus":"","lock":"","status":"published","taskId":"5168","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 11-3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17305","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0903 \u8fdc\u671f\u5916\u6c47\u4ea4\u6613\uff081\uff09\u2014\u2014\u8fdc\u671f\u6c47\u7387\u7684\u542b\u4e49\u4e0e\u62a5\u4ef7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4014","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:02","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"155","published_number":"155","title":"\uff08\u89c6\u9891\uff0904 \u8fdc\u671f\u5916\u6c47\u4ea4\u6613\uff082\uff09\u2014\u2014\u8fdc\u671f\u6c47\u7387\u7684\u8ba1\u7b97","result":"","resultStatus":"","lock":"","status":"published","taskId":"5169","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 11-4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17313","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0904 \u8fdc\u671f\u5916\u6c47\u4ea4\u6613\uff082\uff09\u2014\u2014\u8fdc\u671f\u6c47\u7387\u7684\u8ba1\u7b97","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4015","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:09","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"156","published_number":"156","title":"\uff08\u89c6\u9891\uff0905 \u8fdc\u671f\u5916\u6c47\u4ea4\u6613\uff083\uff09\u2014\u2014\u8fdc\u671f\u5916\u6c47\u4ea4\u6613\u64cd\u4f5c","result":"","resultStatus":"","lock":"","status":"published","taskId":"5170","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 11-5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17321","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0905 \u8fdc\u671f\u5916\u6c47\u4ea4\u6613\uff083\uff09\u2014\u2014\u8fdc\u671f\u5916\u6c47\u4ea4\u6613\u64cd\u4f5c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4016","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:50","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"157","published_number":"157","title":"\uff08\u89c6\u9891\uff0906 \u6389\u671f\u5916\u6c47\u4ea4\u6613","result":"","resultStatus":"","lock":"","status":"published","taskId":"5171","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 11-6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17332","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0906 \u6389\u671f\u5916\u6c47\u4ea4\u6613","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4017","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"158","published_number":"158","title":"\uff08\u89c6\u9891\uff0907 \u5957\u6c47\u4ea4\u6613\uff081\uff09\u2014\u2014\u4e24\u89d2\u5957\u6c47","result":"","resultStatus":"","lock":"","status":"published","taskId":"5172","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 11-7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17339","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0907 \u5957\u6c47\u4ea4\u6613\uff081\uff09\u2014\u2014\u4e24\u89d2\u5957\u6c47","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4018","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:11","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"159","published_number":"159","title":"\uff08\u89c6\u9891\uff0908 \u5957\u6c47\u4ea4\u6613\uff082\uff09\u2014\u2014\u4e09\u89d2\u5957\u6c47","result":"","resultStatus":"","lock":"","status":"published","taskId":"5173","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 11-8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17349","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0908 \u5957\u6c47\u4ea4\u6613\uff082\uff09\u2014\u2014\u4e09\u89d2\u5957\u6c47","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4019","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"160","published_number":"160","title":"\uff08\u89c6\u9891\uff0909 \u5957\u5229\u4ea4\u6613","result":"","resultStatus":"","lock":"","status":"published","taskId":"5174","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 11-9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17356","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0909 \u5957\u5229\u4ea4\u6613","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4020","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"161","published_number":"161","title":"\uff08\u89c6\u9891\uff09010 \u5916\u6c47\u98ce\u9669\u542b\u4e49\u4e0e\u5916\u6c47\u98ce\u9669\u7ba1\u7406\u6218\u7565","result":"","resultStatus":"","lock":"","status":"published","taskId":"5175","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 11-10","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17369","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09010 \u5916\u6c47\u98ce\u9669\u542b\u4e49\u4e0e\u5916\u6c47\u98ce\u9669\u7ba1\u7406\u6218\u7565","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4021","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:32","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"162","published_number":"162","title":"\uff08\u89c6\u9891\uff09011 \u5916\u6c47\u98ce\u9669\u7684\u9632\u8303\u63aa\u65bd\uff081\uff09","result":"","resultStatus":"","lock":"","status":"published","taskId":"5176","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 11-11","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17376","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09011 \u5916\u6c47\u98ce\u9669\u7684\u9632\u8303\u63aa\u65bd\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4022","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"163","published_number":"163","title":"\uff08\u89c6\u9891\uff09012 \u5916\u6c47\u98ce\u9669\u7684\u9632\u8303\u63aa\u65bd\uff082\uff09","result":"","resultStatus":"","lock":"","status":"published","taskId":"5177","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 11-12","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17385","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09012 \u5916\u6c47\u98ce\u9669\u7684\u9632\u8303\u63aa\u65bd\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4023","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"164","published_number":"164","title":"\uff08\u89c6\u9891\uff09013 \u5916\u6c47\u4ea4\u6613\u6848\u4f8b\uff081\uff09","result":"","resultStatus":"","lock":"","status":"published","taskId":"5178","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 11-13","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17393","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09013 \u5916\u6c47\u4ea4\u6613\u6848\u4f8b\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4024","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"165","published_number":"165","title":"\uff08\u89c6\u9891\uff09014 \u5916\u6c47\u4ea4\u6613\u6848\u4f8b\uff082\uff09","result":"","resultStatus":"","lock":"","status":"published","taskId":"5179","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 11-14","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17402","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09014 \u5916\u6c47\u4ea4\u6613\u6848\u4f8b\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4025","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:14","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"166","published_number":"166","title":"\uff08\u89c6\u9891\uff09015 \u5916\u6c47\u4ea4\u6613\u6848\u4f8b\uff083\uff09","result":"","resultStatus":"","lock":"","status":"published","taskId":"5180","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 11-15","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17410","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09015 \u5916\u6c47\u4ea4\u6613\u6848\u4f8b\uff083\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4026","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"chapter","number":"12","published_number":0,"title":"\u56fd\u9645\u91d1\u878d\u884d\u751f\u4ea7\u54c1","result":"","resultStatus":"","lock":"","status":"published","taskId":"5015","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"lesson","number":"167","published_number":"167","title":"\uff08\u89c6\u9891\uff0901 \u5916\u6c47\u671f\u8d27\u7684\u6982\u5ff5","result":"","resultStatus":"","lock":"","status":"published","taskId":"5181","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"\uff08\u6587\u6863\uff09\u52a9\u5b66\u5bfc\u5b66","result":"","resultStatus":"","lock":false,"status":"published","taskId":"16959","isOptional":"0","type":"doc","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0901 \u5916\u6c47\u671f\u8d27\u7684\u6982\u5ff5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4027","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:40","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":3,"published_number":0,"title":"PPT 12-1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17421","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"168","published_number":"168","title":"\uff08\u89c6\u9891\uff0902 \u5916\u6c47\u671f\u8d27\u4ea4\u6613\u4e0e\u8fdc\u671f\u5916\u6c47\u4ea4\u6613\u7684\u533a\u522b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5182","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17426","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0902 \u5916\u6c47\u671f\u8d27\u4ea4\u6613\u4e0e\u8fdc\u671f\u5916\u6c47\u4ea4\u6613\u7684\u533a\u522b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4028","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:56","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"169","published_number":"169","title":"\uff08\u89c6\u9891\uff0903 \u5916\u6c47\u671f\u8d27\u5408\u7ea6\uff081\uff09\u2014\u2014\u5916\u6c47\u5408\u7ea6\u8981\u7d20","result":"","resultStatus":"","lock":"","status":"published","taskId":"5183","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17433","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0903 \u5916\u6c47\u671f\u8d27\u5408\u7ea6\uff081\uff09\u2014\u2014\u5916\u6c47\u5408\u7ea6\u8981\u7d20","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4029","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"170","published_number":"170","title":"\uff08\u89c6\u9891\uff0904 \u5916\u6c47\u671f\u8d27\u5408\u7ea6\uff082\uff09\u2014\u2014\u5916\u6c47\u5408\u7ea6\u4ea4\u6613\u7684\u89c4\u7ae0\u5236\u5ea6","result":"","resultStatus":"","lock":"","status":"published","taskId":"5184","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17439","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0904 \u5916\u6c47\u671f\u8d27\u5408\u7ea6\uff082\uff09\u2014\u2014\u5916\u6c47\u5408\u7ea6\u4ea4\u6613\u7684\u89c4\u7ae0\u5236\u5ea6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4030","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"171","published_number":"171","title":"\uff08\u89c6\u9891\uff0905 \u4eba\u6c11\u5e01\u671f\u8d27","result":"","resultStatus":"","lock":"","status":"published","taskId":"5185","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17448","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0905 \u4eba\u6c11\u5e01\u671f\u8d27","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4031","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"172","published_number":"172","title":"\uff08\u89c6\u9891\uff0906 \u5916\u6c47\u671f\u8d27\u5957\u671f\u4fdd\u503c\uff081\uff09\u2014\u2014\u591a\u5934\u5957\u671f\u4fdd\u503c","result":"","resultStatus":"","lock":"","status":"published","taskId":"5186","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17457","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0906 \u5916\u6c47\u671f\u8d27\u5957\u671f\u4fdd\u503c\uff081\uff09\u2014\u2014\u591a\u5934\u5957\u671f\u4fdd\u503c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4032","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:16","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"173","published_number":"173","title":"\uff08\u89c6\u9891\uff0907 \u5916\u6c47\u671f\u8d27\u5957\u671f\u4fdd\u503c\uff082\uff09\u2014\u2014\u7a7a\u5934\u5957\u671f\u4fdd\u503c","result":"","resultStatus":"","lock":"","status":"published","taskId":"5187","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-7","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17461","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0907 \u5916\u6c47\u671f\u8d27\u5957\u671f\u4fdd\u503c\uff082\uff09\u2014\u2014\u7a7a\u5934\u5957\u671f\u4fdd\u503c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4033","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:20","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"174","published_number":"174","title":"\uff08\u89c6\u9891\uff0908 \u5916\u6c47\u671f\u8d27\u5957\u671f\u4fdd\u503c\uff083\uff09\u2014\u2014\u4ea4\u53c9\u5957\u671f\u4fdd\u503c","result":"","resultStatus":"","lock":"","status":"published","taskId":"5188","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17465","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0908 \u5916\u6c47\u671f\u8d27\u5957\u671f\u4fdd\u503c\uff083\uff09\u2014\u2014\u4ea4\u53c9\u5957\u671f\u4fdd\u503c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4034","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:25","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"175","published_number":"175","title":"\uff08\u89c6\u9891\uff0909 \u5916\u6c47\u671f\u8d27\u5957\u5229\u4ea4\u6613\uff081\uff09\u2014\u2014\u8de8\u6708\u4efd\u5957\u5229","result":"","resultStatus":"","lock":"","status":"published","taskId":"5189","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17471","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff0909 \u5916\u6c47\u671f\u8d27\u5957\u5229\u4ea4\u6613\uff081\uff09\u2014\u2014\u8de8\u6708\u4efd\u5957\u5229","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4035","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"176","published_number":"176","title":"\uff08\u89c6\u9891\uff09010 \u5916\u6c47\u671f\u8d27\u5957\u5229\u4ea4\u6613\uff082\uff09\u2014\u2014\u8de8\u5e02\u573a\u5957\u5229","result":"","resultStatus":"","lock":"","status":"published","taskId":"5190","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-10","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17476","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09010 \u5916\u6c47\u671f\u8d27\u5957\u5229\u4ea4\u6613\uff082\uff09\u2014\u2014\u8de8\u5e02\u573a\u5957\u5229","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4036","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:41","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"177","published_number":"177","title":"\uff08\u89c6\u9891\uff09011 \u5916\u6c47\u671f\u8d27\u5957\u5229\u4ea4\u6613\uff083\uff09\u2014\u2014\u8de8\u5e01\u79cd\u5957\u5229","result":"","resultStatus":"","lock":"","status":"published","taskId":"5191","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-11","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17483","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09011 \u5916\u6c47\u671f\u8d27\u5957\u5229\u4ea4\u6613\uff083\uff09\u2014\u2014\u8de8\u5e01\u79cd\u5957\u5229","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4037","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"178","published_number":"178","title":"\uff08\u89c6\u9891\uff09012 \u5916\u6c47\u671f\u8d27\u6295\u673a\u4ea4\u6613","result":"","resultStatus":"","lock":"","status":"published","taskId":"5192","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-12","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17489","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09012 \u5916\u6c47\u671f\u8d27\u6295\u673a\u4ea4\u6613","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4038","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"179","published_number":"179","title":"\uff08\u89c6\u9891\uff09013 \u5916\u6c47\u671f\u6743\u7684\u542b\u4e49\u4e0e\u79cd\u7c7b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5193","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-13","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17494","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09013 \u5916\u6c47\u671f\u6743\u7684\u542b\u4e49\u4e0e\u79cd\u7c7b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4039","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:43","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"180","published_number":"180","title":"\uff08\u89c6\u9891\uff09014 \u5916\u6c47\u671f\u6743\u7684\u5408\u7ea6\u4e0e\u7279\u70b9","result":"","resultStatus":"","lock":"","status":"published","taskId":"5194","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-14","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17499","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09014 \u5916\u6c47\u671f\u6743\u7684\u5408\u7ea6\u4e0e\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4040","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:14","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"181","published_number":"181","title":"\uff08\u89c6\u9891\uff09015 \u5916\u6c47\u671f\u6743\u4e0e\u5916\u6c47\u671f\u8d27\u7684\u533a\u522b","result":"","resultStatus":"","lock":"","status":"published","taskId":"5195","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-15","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17503","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09015 \u5916\u6c47\u671f\u6743\u4e0e\u5916\u6c47\u671f\u8d27\u7684\u533a\u522b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4041","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:47","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"182","published_number":"182","title":"\uff08\u89c6\u9891\uff09016 \u5916\u6c47\u671f\u6743\u5e94\u7528\uff081\uff09\u2014\u2014\u770b\u6da8\u671f\u6743\u7684\u5e94\u7528","result":"","resultStatus":"","lock":"","status":"published","taskId":"5196","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-16","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17507","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09016 \u5916\u6c47\u671f\u6743\u5e94\u7528\uff081\uff09\u2014\u2014\u770b\u6da8\u671f\u6743\u7684\u5e94\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4042","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:28","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"183","published_number":"183","title":"\uff08\u89c6\u9891\uff09017 \u5916\u6c47\u671f\u6743\u5e94\u7528\uff082\uff09\u2014\u2014\u770b\u8dcc\u671f\u6743\u7684\u5e94\u7528","result":"","resultStatus":"","lock":"","status":"published","taskId":"5197","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-17","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17513","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09017 \u5916\u6c47\u671f\u6743\u5e94\u7528\uff082\uff09\u2014\u2014\u770b\u8dcc\u671f\u6743\u7684\u5e94\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4043","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:44","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"184","published_number":"184","title":"\uff08\u89c6\u9891\uff09018 \u4e92\u6362\u4ea4\u6613\u7684\u6982\u5ff5\u548c\u7279\u70b9","result":"","resultStatus":"","lock":"","status":"published","taskId":"5198","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-18","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17516","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09018 \u4e92\u6362\u4ea4\u6613\u7684\u6982\u5ff5\u548c\u7279\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4044","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"185","published_number":"185","title":"\uff08\u89c6\u9891\uff09019 \u5229\u7387\u4e92\u6362\u2014\u2014\u4e24\u8005\u4e92\u6362","result":"","resultStatus":"","lock":"","status":"published","taskId":"5199","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-19","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17520","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09019 \u5229\u7387\u4e92\u6362\u2014\u2014\u4e24\u8005\u4e92\u6362","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4045","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"186","published_number":"186","title":"\uff08\u89c6\u9891\uff09020 \u5229\u7387\u4e92\u6362\u2014\u2014\u52a0\u5165\u4e2d\u4ecb\u4e92\u6362","result":"","resultStatus":"","lock":"","status":"published","taskId":"5200","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-20","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17526","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09020 \u5229\u7387\u4e92\u6362\u2014\u2014\u52a0\u5165\u4e2d\u4ecb\u4e92\u6362","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4046","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"lesson","number":"187","published_number":"187","title":"\uff08\u89c6\u9891\uff09021 \u8d27\u5e01\u4e92\u6362","result":"","resultStatus":"","lock":"","status":"published","taskId":"5201","isOptional":"0","type":"lesson","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":1,"published_number":0,"title":"PPT 12-21","result":"","resultStatus":"","lock":false,"status":"published","taskId":"17532","isOptional":"0","type":"ppt","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":false},{"itemType":"task","number":2,"published_number":0,"title":"\uff08\u89c6\u9891\uff09021 \u8d27\u5e01\u4e92\u6362","result":"","resultStatus":"","lock":false,"status":"published","taskId":"4047","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":false}]
授课教师
教师
课程特色
文档(13)
视频(185)
PPT(186)
