[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f6sg1Lu4uoGpQuciHNyLJkiYODQic58sFn7f3W9B_ADI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-11-15 18:18:57",106055918,[8,9,10,11],"网络传输者","网络中介","网络运营商","网络供应商",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},3,"81a499f170a797bd6681ae08f9f8943c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbf993cb9af3bdbf2c29d17df6efeb65d.jpg","广播电视概论（专业选修）","6424a086120448a9ae0163bc1d27f280","12.4 电视发展新趋势(四)","在产业链中,电信部门扮演的角色是()",[21,32,35],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],106055917,[25,26,27,28],"OTT TV通过自己的网络传输","IPTV通过广电自己的网络进行传输","IPTV更为开放","内容商参与OTT TV不需要获得牌照","OTT TV和IPTV的区别是()","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],106055921,[39,40,41,42],"广电网—信息服务商","广电网—运营商","广电网—内容商","互联网—供应商","在产业链中,各大网络所扮演的角色正确的是()"]