[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fyR4cad0xsNGurEoUzoUhmvkRQznZhtxLqwurPfz-CyI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-05-24 10:05:07",26707657,[8,9,10,11],"卫星、地面站、移动站、网络协调站","移动站、海岸电台、卫星、控制中心","卫星、网络协调站","陆地移动电台、移动站、地面站",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},162,"367ec0774255f1cc37a98181ae9c2a44","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb73c607dabef642872e4961b571a59d1.png","GMDSS通信设备与业务","f640186583ea40c7910e0c992c10e028","","Inmarsat 通信系统由_____组成",[21,32,41,48,57,66,69,78,87,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],26707652,[25,26,27,28],"日常通信静止卫星通信、地面通信和定位寻位技术与业务","VHF-DSC、MF\u002FHF-DSC 和NBDP","EGC、NAVTEX 和气象传真技术与业务","Inmarsat-B、C 和F 技术与业务","GMDSS 应用的通信技术与业务是","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],26707653,[36,37,38,39],"L 波段","C波段","S 波段","X波段","Inmarsat 通信系统中,地面站的工作波段为",{"answer":42,"createTime":5,"id":43,"options":44,"question":47,"source":30,"type":31},[],26707654,[36,45,38,46],"C 波段","X 波段","Inmarsat 通信系统中,移动站的工作波段为",{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":30,"type":31},[],26707655,[52,53,54,55],"3 颗","4 颗","6 颗","7 颗","Inmarsat 通信系统中,目前使用的工作卫星有",{"answer":58,"createTime":5,"id":59,"options":60,"question":65,"source":30,"type":31},[],26707656,[61,62,63,64],"标准F 移动站","标准B 移动站","标准C 移动站","标准M移动站","Inmarsat 通信系统中,提供用户电传用于公共通信与遇险报警的低速数据业务是_____",{"answer":67,"createTime":5,"id":6,"options":68,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":30,"type":31},[],26707658,[73,74,75,76],"航空电台","海岸电台","MES","LES","Inmarsat 通信系统主要是以_____为通信对象",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":30,"type":31},[],26707659,[82,83,84,85],"发给印度洋上装有F 站的船舶","发给印度洋上装有B 站的船舶","发给太平洋上装有F 站的船舶","发给太平洋上装有C 站的船舶","Inmarsat-C 站中,电文拟发送目的地输入为583341221460,下列_____",{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":30,"type":31},[],26707660,[91,92,93,94],"全球海域","A3 海区","南北纬70&ordm; 以内","A和B","Inmarsat 卫星覆盖范围是____",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":30,"type":31},[],26707661,[100,101,102,103],"581","874","584","873","大西洋西区的电话洋区码是_____"]