[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQk79FGzjTFbzUJBK5VsjnV2all0-3UwHI9gng6Sh2nc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-01-07 21:18:02",127506930,[8,9,10,11],"距离增加时,强度缓慢减弱","距离增加时,强度急剧增强","距离增加时,强度缓慢增强","距离增加时,强度急剧减弱",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},483,"4b2767df0971c0a273eddaf26f40b122","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6040915f792f84f7ccfbe974ed04322a.png","航海雷达","work_31794214","雷达复习题1","海浪干扰强度与距离的关系( )",[21,33,43,53,63,66,76,86,95,105],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-01-07 22:18:45",127506915,[26,27,28,29],"300分钟","30分钟","3分钟","30秒钟","新磁控管在使用前必须&quot;老练&quot;( )以上","v1",0,{"answer":34,"createTime":35,"id":36,"options":37,"question":42,"source":31,"type":32},[],"2024-01-07 22:18:47",127506917,[38,39,40,41],"8厘米","5厘米","3厘米","10厘米","在大雨大雪天气条件下,要探测较远距离的物标,船用雷达应选用( )波长为佳",{"answer":44,"createTime":45,"id":46,"options":47,"question":52,"source":31,"type":32},[],"2024-01-07 22:18:43",127506925,[48,49,50,51],"相对于本船的移动轨迹","相对于目标船的移动轨迹","相对于水的移动轨迹","相对于地的移动轨迹","真运动输入本船对水速度时,雷达显示器上所有目标的移动轨迹将会是( )",{"answer":54,"createTime":55,"id":56,"options":57,"question":62,"source":31,"type":32},[],"2024-01-07 21:17:17",127506928,[58,59,60,61],"三个相互垂直的平面构成的&quot;角反射器&quot;","锥形物体","球形物体","圆柱形物体","下列形状的物标体反射雷达波的能力较强的是( )",{"answer":64,"createTime":5,"id":6,"options":65,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":67,"createTime":68,"id":69,"options":70,"question":75,"source":31,"type":32},[],"2024-01-07 15:32:05",127506931,[71,72,73,74],"天线高度","光点尺寸","A+B","物标航向","下列因素中( )影响船用雷达测距精度",{"answer":77,"createTime":78,"id":79,"options":80,"question":85,"source":31,"type":32},[],"2024-01-07 22:18:32",127506932,[81,82,83,84],"方位分辨力强","抗雨雪干扰强","距离分辨力强","以上都是","船用雷达S波段比X波段,使用性能的优点是( )",{"answer":87,"createTime":88,"id":89,"options":90,"question":94,"source":31,"type":32},[],"2024-01-07 22:18:46",127506934,[91,73,92,93],"B都不对","同属一个频段且同时工作","距离相近","雷达同频干扰产生的条件是两台雷达( )",{"answer":96,"createTime":97,"id":98,"options":99,"question":104,"source":31,"type":32},[],"2024-01-07 22:18:44",127506936,[100,101,102,103],"真运动","模拟运动","相对方位","真方位","船用雷达荧光屏上看到真北指零刻度,而船首线指示本船航向,该显示方式可显示( )",{"answer":106,"createTime":107,"id":108,"options":109,"question":114,"source":31,"type":32},[],"2024-01-07 21:18:09",127506937,[110,111,112,113],"艉方向","艏方向","船左舷侧","船右舷侧","航向正北、东风八级、海浪回波最强区域在( )"]