[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ff2g4nApXhtP6a6sy8WiIlCnYSQYI08zypcpGo5Aqxng":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-05-25 22:43:48",146081817,[8,9,10,11],"NBDP终端","SART","406 MHz S-EPIRB","DSC终端",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},43,"6c8832014817091babd5f520b7c97d05","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff0a843ebdea1ff353d2d3a54bb418995.jpg","GMDSS综合业务","89fb38271d9440b696d39d323bca7888","船用VHF设备的操作","采用十单元水平一致检错码编码方式的CMDSS设备是()",[21,33,42,51,58,67,76,84,93,102],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-05-25 22:43:46",146081799,[26,27,28,29],"①②③④","①②④⑤","②③④⑤","①②③④⑤","DSC的主要功能有()①遇险报警:②选择性呼叫;③自动值守;④船舶查询;⑤转发卫星示位标遇险信号","v1",0,{"answer":34,"createTime":35,"id":36,"options":37,"question":41,"source":31,"type":32},[],"2024-05-25 22:43:47",146081801,[38,39,40,9],"GPS","MF\u002FHF收发信机","VHF收发信机","不能与DSC相连接的设备是()",{"answer":43,"createTime":5,"id":44,"options":45,"question":50,"source":31,"type":32},[],146081803,[46,47,48,49],"遇险报警和遇险值守","选择性呼叫功能","发送与接收传真、E-mail等功能","查询功能和船位报告功能","不属于DSC终端的功能",{"answer":52,"createTime":5,"id":53,"options":54,"question":57,"source":31,"type":32},[],146081805,[55,56,38,9],"NBDP","DSC","具有完善的遇险呼叫及自动沟通无线电链路的终端设备是()",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":31,"type":32},[],146081807,[62,63,64,65],"具有DSC呼叫的全部功能","可以进行遇险多频呼叫","具有DSC的部分功能","具有自动应答功能","下列对A级DSC设备功能的描述,不正确的是()",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":31,"type":32},[],146081809,[71,72,73,74],"遇险呼叫","群呼","单呼","全呼","对于有关航行安全、重要的航行警告、气象警告等信息,需要所有的船舶引起注意,应采取()发播方式",{"answer":77,"createTime":5,"id":78,"options":79,"question":83,"source":31,"type":32},[],146081811,[71,80,81,82],"对所有船呼叫","选择性呼叫","转发卫星示位标遇险信号","DSC不具备()功能",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":31,"type":32},[],146081813,[88,89,90,91],"十单元水平一致检错","七单元恒比码检错","二重时间分集技术","垂直校验ECC","DSC设备的检纠错方式不采用()",{"answer":94,"createTime":5,"id":95,"options":96,"question":101,"source":31,"type":32},[],146081815,[97,98,99,100],"ARQ","CFEC","SFEC","二重时间分集发送","DSC设备信息传输采用()",{"answer":103,"createTime":5,"id":6,"options":104,"question":19,"source":31,"type":32},[],[8,9,10,11]]