[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fIPxc0i1RAGfU44xfPcamI731ApQwA-1qGNBLuzFfaPc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-03-30 20:27:51",136310460,[8,9,10,11],"90&deg;","30&deg;~150&deg;","30&deg;~60&deg;","30&deg;~120&deg;",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},32,"6d90b49ab0bf84f609b4d5de658ccd7e","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","航海学Ⅱ（天文）","work_33823487","天文定位测星移线北极星高度等","方位移线定位,两位置线的交角最好为___( )_",[21,33,42,51,60,69,76,85,94,97],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-03-30 20:27:50",136310452,[26,27,28,29],"沿着CA向前平移两次观测之间的推算航程","沿着CA向前平移两次观测之间的计程仪航程","沿着实际航迹线向前平移两次观测之间的推算航程","沿着实际航迹线向前平移两次观测之间的计程仪航程","太阳移线定位如图所示,若求ZT2时刻的太阳移线船位,应将船位线I___( )__得到转移船位线.转移船位线与船位线Ⅱ的交点即为ZT2时刻的太阳移线船位.\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc900977ba93e5680edb3ff71e909e25d.png\">","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],136310453,[37,38,39,40],"①③","①②","②③","①②③","太阳移线定位,当船位线与航向线无交点时,可采用获得转移船位线.①直接转向法;②转移作图点法;③计算转移法",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],136310454,[46,47,48,49],"晨光","昏影","中午前后","上午","太阳移线定位的有利时机为( )_",{"answer":52,"createTime":5,"id":53,"options":54,"question":59,"source":31,"type":32},[],136310455,[55,56,57,58],"太阳上中天前后","太阳位于东西大圆上时","太阳真出\u002F没时","太阳视出\u002F没时","太阳移线定位的有利时机为",{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":31,"type":32},[],136310456,[64,65,66,67],"1h以内","1~2h","3~4h","4~5h","太阳移线定位,两次观测的时间间隔一般为( )_",{"answer":70,"createTime":5,"id":71,"options":72,"question":75,"source":31,"type":32},[],136310457,[48,73,49,74],"晨光昏影","下午","观测太阳进行移线定位的有利时机是在_( )",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":31,"type":32},[],136310458,[80,81,82,83],"低纬海区,太阳中天高度很高","中纬海区,太阳中天高度较高","低纬海区","中纬海区","上午和下午不宜进行太阳移线定位的海区是_( )_",{"answer":86,"createTime":5,"id":87,"options":88,"question":93,"source":31,"type":32},[],136310459,[89,90,91,92],"太阳方位变化慢","航迹推算误差大","太阳方位变化快","航迹推算误差小","低纬海区,当太阳中天高度很高时,上、下午不宜进行太阳移线定位的原因是__( )___",{"answer":95,"createTime":5,"id":6,"options":96,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":31,"type":32},[],136310461,[101,102,103,104],"只有一个定位物标","一个时刻只能获得一条船位线","测星定位","为提高定位精度","下面哪种情况必须使用移线定位?( )"]