[{"itemType":"task","number":"1","published_number":"1","title":"\u524d\u8a00","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3174","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:32","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"\u7b2c\u4e00\u7ae0-\u96c6\u5408\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3175","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:21","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"\u7b2c\u4e00\u7ae0-\u96c6\u5408\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3176","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:53","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"\u7b2c\u4e8c\u7ae0-\u4e0d\u7b49\u5f0f\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3177","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:41","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"\u7b2c\u4e8c\u7ae0-\u4e0d\u7b49\u5f0f\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3178","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:37","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"\u7b2c\u4e09\u7ae0-\u6307\u6570\u548c\u5bf9\u6570\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3179","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:53","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"\u7b2c\u4e09\u7ae0-\u6307\u6570\u4e0e\u5bf9\u6570\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3180","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:45","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"\u7b2c\u56db\u7ae0-\u51fd\u6570\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3181","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:16","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"\u7b2c\u56db\u7ae0-\u51fd\u6570\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3182","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:36","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"\u7b2c\u56db\u7ae0-\u51fd\u6570\uff08\u4e09\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3183","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:54","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"11","published_number":"11","title":"\u7b2c\u56db\u7ae0-\u51fd\u6570\uff08\u56db\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3184","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:43","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"\u7b2c\u4e94\u7ae0-\u4e09\u89d2\u51fd\u6570\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3185","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:16","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":"-\u7b2c\u4e94\u7ae0-\u4e09\u89d2\u51fd\u6570\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3186","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:11","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"14","published_number":"14","title":"\u7b2c\u4e94\u7ae0-\u4e09\u89d2\u51fd\u6570\uff08\u4e09\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3187","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:57","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"\u7b2c\u516d\u7ae0-\u4e24\u89d2\u548c\u4e0e\u5dee\u7684\u4e09\u89d2\u51fd\u6570\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3188","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:08","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"16","published_number":"16","title":"\u7b2c\u516d\u7ae0-\u4e24\u89d2\u548c\u4e0e\u5dee\u7684\u4e09\u89d2\u51fd\u6570\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3189","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:53","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":"\u7b2c\u4e03\u7ae0-\u89e3\u4e09\u89d2\u5f62\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3190","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:50","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"18","published_number":"18","title":"\u7b2c\u4e03\u7ae0-\u89e3\u4e09\u89d2\u5f62\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3191","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:21","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"19","published_number":"19","title":"\u7b2c\u4e03\u7ae0-\u89e3\u4e09\u89d2\u5f62\uff08\u4e09\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3192","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:49","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"20","published_number":"20","title":"\u7b2c\u516b\u7ae0-\u76f4\u7ebf\u4e0e\u7b80\u6613\u903b\u8f91\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3193","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:14","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":"\u7b2c\u516b\u7ae0-\u76f4\u7ebf\u4e0e\u7b80\u6613\u903b\u8f91\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3194","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:45","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"22","published_number":"22","title":"\u7b2c\u516b\u7ae0-\u76f4\u7ebf\u4e0e\u7b80\u6613\u903b\u8f91\uff08\u4e09\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3195","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:53","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":"\u7b2c\u516b\u7ae0-\u76f4\u7ebf\u4e0e\u7b80\u6613\u903b\u8f91\uff08\u56db\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3196","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:38","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":"\u7b2c\u516b\u7ae0-\u76f4\u7ebf\u4e0e\u7b80\u6613\u903b\u8f91\uff08\u4e94\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3197","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:03","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"25","published_number":"25","title":"\u7b2c\u4e5d\u7ae0-\u5706\u9525\u66f2\u7ebf\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3198","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:45","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"26","published_number":"26","title":"\u7b2c\u4e5d\u7ae0-\u5706\u9525\u66f2\u7ebf\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3199","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:01","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"27","published_number":"27","title":"\u7b2c\u4e5d\u7ae0-\u5706\u9525\u66f2\u7ebf\uff08\u4e09\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3200","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"26:23","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"28","published_number":"28","title":"\u7b2c\u4e5d\u7ae0-\u5706\u9525\u66f2\u7ebf\uff08\u56db\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3201","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:31","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"29","published_number":"29","title":"\u7b2c\u4e5d\u7ae0-\u5706\u9525\u66f2\u7ebf\uff08\u4e94\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3202","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"22:30","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"30","published_number":"30","title":"\u7b2c\u4e5d\u7ae0-\u5706\u9525\u66f2\u7ebf\uff08\u516d\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3203","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:43","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"31","published_number":"31","title":"\u7b2c\u4e5d\u7ae0-\u5706\u9525\u66f2\u7ebf\uff08\u4e03\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3204","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:51","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"32","published_number":"32","title":"\u7b2c\u5341\u7ae0-\u6570\u5217\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3205","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:23","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"33","published_number":"33","title":"\u7b2c\u5341\u7ae0-\u6570\u5217\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3206","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:11","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"34","published_number":"34","title":"\u7b2c\u5341\u7ae0-\u6570\u5217\uff08\u4e09\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3207","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:27","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"35","published_number":"35","title":"\u7b2c\u5341\u4e00\u7ae0-\u6392\u5217\u3001\u7ec4\u5408\u548c\u4e8c\u9879\u5f0f\u5b9a\u7406\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3208","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:10","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"36","published_number":"36","title":"\u7b2c\u5341\u4e00\u7ae0-\u6392\u5217\u3001\u7ec4\u5408\u548c\u4e8c\u9879\u5f0f\u5b9a\u7406\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3209","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"37","published_number":"37","title":"\u7b2c\u5341\u4e8c\u7ae0-\u6982\u7387\u4e0e\u7edf\u8ba1\u521d\u6b65\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3210","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:14","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"38","published_number":"38","title":"\u7b2c\u5341\u4e8c\u7ae0-\u6982\u7387\u4e0e\u7edf\u8ba1\u521d\u6b65\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3211","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"18:47","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"39","published_number":"39","title":"\u7b2c\u5341\u4e8c\u7ae0-\u6982\u7387\u4e0e\u7edf\u8ba1\u521d\u6b65\uff08\u4e09\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3212","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:52","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"40","published_number":"40","title":"\u7b2c\u5341\u4e09\u7ae0-\u590d\u6570","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3213","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:50","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"41","published_number":"41","title":"\u7b2c\u5341\u56db\u7ae0-\u5bfc\u6570\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3214","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:01","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"42","published_number":"42","title":"\u7b2c\u5341\u56db\u7ae0-\u5bfc\u6570\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3215","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"15:52","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"43","published_number":"43","title":"\u7b2c\u5341\u56db\u7ae0-\u5bfc\u6570\uff08\u4e09\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3216","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:53","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"44","published_number":"44","title":"\u7b2c\u5341\u56db\u7ae0-\u5bfc\u6570\uff08\u56db\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3217","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:06","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"45","published_number":"45","title":"\u7b2c\u5341\u56db\u7ae0-\u5bfc\u6570\uff08\u4e94\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3218","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"23:35","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"46","published_number":"46","title":"\u7b2c\u5341\u56db\u7ae0-\u5bfc\u6570\uff08\u516d\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3219","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:25","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"47","published_number":"47","title":"\u7b2c\u5341\u4e94\u7ae0-\u76f4\u7ebf\u4e0e\u5e73\u9762\uff08\u4e00\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3220","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:00","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"48","published_number":"48","title":"\u7b2c\u5341\u4e94\u7ae0-\u76f4\u7ebf\u4e0e\u5e73\u9762\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3221","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:28","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"49","published_number":"49","title":"\u7b2c\u5341\u4e94\u7ae0-\u76f4\u7ebf\u4e0e\u5e73\u9762\uff08\u4e09\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3222","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:50","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"50","published_number":"50","title":"\u7b2c\u5341\u4e94\u7ae0-\u76f4\u7ebf\u4e0e\u5e73\u9762\uff08\u56db\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3223","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:01","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"51","published_number":"51","title":"\u7b2c\u5341\u4e94\u7ae0-\u76f4\u7ebf\u4e0e\u5e73\u9762\uff08\u4e94\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3224","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:00","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"52","published_number":"52","title":"\u7b2c\u5341\u516d\u7ae0-\u591a\u9762\u4f53\u548c\u65cb\u8f6c\u4f53\uff08\u5b8c\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"3225","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:43","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true}]