[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fH-lYTj1TWEYqM1wo6ufmuHbd4lQh6PI4LX3haotDQBI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2025-05-26 23:08:13",191135411,[8,9,10,11],"相等","小","大","视北纬、南纬而定",{"courseId":13,"courseImg":14,"courseName":15},"780873a114ddbf5732f26fc46ea7bfae","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0b4d30a3d5c052b44a67ada220f248ee.jpg","地文航海","除赤道外,两点间的东西距绝对值比两点经差绝对值______",[18,29,38,47,55,64,73,76,85,94],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],191135404,[22,23,24,25],"恒向线航法","在已知航迹推算起始点(Ψ1,λ1)和航向","航程S时,利用数学计算求推算船位(Ψ2,λ2)的方法C.A和B都对","A和B都不对","航迹计算法是______","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],191135405,[33,34,35,36],"海区海图比例尺小,为了提高推算精度","渔区航行需频繁转向的场合","现代化导航仪中的航行计算","以上都对","航迹计算法主要适用于______",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],191135406,[42,43,44,45],"恒向线航行计算","大圆航行计算","两点将最近距离航行计算","跨赤道航行计算","航迹计算法主要指______",{"answer":48,"createTime":5,"id":49,"options":50,"question":54,"source":27,"type":28},[],191135407,[51,52,53,45],"船舶受风流的航迹计算","船舶在狭水道航行中的快速航迹计算","艇长距离大洋航行的计算","多航向航迹计算方法适用于______",{"answer":56,"createTime":5,"id":57,"options":58,"question":63,"source":27,"type":28},[],191135409,[59,60,61,62],"0",">0","<0","有的情况>0,有的情况<0","航迹计算中,当在高纬度航行用平均纬度代替中分纬度时,在中分纬度改正量应是______",{"answer":65,"createTime":5,"id":66,"options":67,"question":72,"source":27,"type":28},[],191135410,[68,69,70,71],"等于0º","大于0º","小于0º","以上均可能","将地球作为圆球体时,中分纬度改正量是______",{"answer":74,"createTime":5,"id":6,"options":75,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":27,"type":28},[],191135412,[80,81,82,83],"恒向线航程的南北分量","恒向线航程的东西分量","航程中向东向西部分","以差在东西方向的距离","东西距是______",{"answer":86,"createTime":5,"id":87,"options":88,"question":93,"source":27,"type":28},[],191135413,[89,90,91,92],"墨卡托航法不适用","利用平均纬度求经差的算法精度高于利用中分纬度求经差的算法的精度","利用中分纬度求经差的算法精度高于利用平均纬度求经差的算法的精度","A.B都对","关于低纬海区的航迹计算,以下哪种说法正确",{"answer":95,"createTime":5,"id":96,"options":97,"question":101,"source":27,"type":28},[],191135414,[98,99,100,92],"无论哪种算法,纬差的精度相同","纬差求取公式是基于地球椭圆体得出,精度较高","墨卡托航法中的纬差公式精度最高","关于航迹计算中求取纬差的算法,以下说法正确的是______"]