[{"itemType":"task","number":"1","published_number":"1","title":"\u80ba\u764c\u76f8\u5173\u80cc\u666f\u77e5\u8bc6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"744","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"FDG PET\/CT \u80ba\u764c\u4e34\u5e8a\u5e94\u7528--1","result":"","resultStatus":"","lock":true,"status":"published","taskId":"745","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"FDG PET\/CT \u80ba\u764c\u4e34\u5e8a\u5e94\u7528--2","result":"","resultStatus":"","lock":true,"status":"published","taskId":"746","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:11","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"FDG PET\/CT \u80ba\u764c\u4e34\u5e8a\u5e94\u7528--3","result":"","resultStatus":"","lock":true,"status":"published","taskId":"747","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"\u975e FDG PET\/CT \u80ba\u764c\u4e34\u5e8a\u5e94\u7528","result":"","resultStatus":"","lock":true,"status":"published","taskId":"748","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"PET\/MR \u80ba\u764c\u4e34\u5e8a\u5e94\u7528","result":"","resultStatus":"","lock":true,"status":"published","taskId":"749","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true}]