[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fevuuz97uSWNdInnEZWALMP5XavPnDtMh9QwObYT5HdI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-01-01 10:32:31",298104971,[8,9,10,11],"花钱购买","谁先使用就是属于谁","无需分配,共同享用","通过行政命令方式统一分配",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","我国通信运营商的频率资源是怎样分配的",[18,29,37,46,55,61,70,79,88,91],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],298104963,[22,23,24,25],"有线通信","无线通信","有线与无线相结合的通信网络融合","以上都对","移动通信是一种","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":36,"source":27,"type":28},[],298104964,[33,34,35,25],"只有一方处于移动状态","一方或双方处于移动状态","双方均处于移动状态","移动通信是指在通信中( )的通信方式",{"answer":38,"createTime":5,"id":39,"options":40,"question":45,"source":27,"type":28},[],298104965,[41,42,43,44],"基站","频率","终端","核心网","移动通信最宝贵的资源是",{"answer":47,"createTime":5,"id":48,"options":49,"question":54,"source":27,"type":28},[],298104966,[50,51,52,53],"设备复杂","功耗大","通话中存在断断续续的现象","操作方便","下列关于单工通信方式的特点描述正确的是",{"answer":56,"createTime":5,"id":57,"options":58,"question":60,"source":27,"type":28},[],298104967,[53,59,50,52],"功耗小","下列关于半双工通信方式的特点描述正确的是",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":27,"type":28},[],298104968,[65,66,67,68],"单工通信","半双工通信","双工通信","异频单工","移动通信系统中采用的工作方式为",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":27,"type":28},[],298104969,[74,75,76,77],"24.25GHz - 52.6GHz","889MHz - 4900MHz","410MHz - 7125MHz","52.6GHz - 71GHz","根据3GPP Release 17规范,5G NR中FR1频率范围为",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":27,"type":28},[],298104970,[83,84,85,86],"10MHz","15MHz","20MHz","25MHz","中国电信4G(TD- LTE)的频率范围是2370-2390MHz,它的带宽是多少",{"answer":89,"createTime":5,"id":6,"options":90,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":92,"createTime":5,"id":93,"options":94,"question":99,"source":27,"type":28},[],298104972,[95,96,97,98],"800MHz-900MHz","2.3GHz-2.6GHz","3.3GHz-3.4GHz","5GHz","中国电信的5G 室分频段是"]