[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fKWHO3x0dGIvVisFXLmQYdY3WC7zX8zpNi4IYNo7lz34":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-01-05 21:46:00",158949265,[8,9,10,11],"北纬66&deg;33'以上","南纬66&deg;33以上","北纬66&deg;33'以下","南纬23&deg;27以上",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},25,"f2b2e6c836003a94ceb65612138e9d3c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F959ae48da5bd0122a934c568b8404f51.png","航海学（2）","work_36390193","航海学(2)第 二 周 课后作业","6月22日测者位于( )的地区可见极昼现象",[21,33,36,45,54,63,72,81,90,99],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-01-05 21:46:01",158949263,[26,27,28,29],"天体上、下边沿与测者地面真地平之间在天体垂直圈上所夹的弧距","天体真方向与视地平之间的垂直夹角","天体视方向与视地平之间的垂直夹角","天体中心与测者地心真地平之间在天体垂直圈上所夹的弧距","天文定位所需用的天体高度应是( )","v1",0,{"answer":34,"createTime":5,"id":6,"options":35,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":37,"createTime":5,"id":38,"options":39,"question":44,"source":31,"type":32},[],158949267,[40,41,42,43],"自北向南","自南向北","自西向东","自东向西","天体周日视运动方向是( )",{"answer":46,"createTime":5,"id":47,"options":48,"question":53,"source":31,"type":32},[],158949269,[49,50,51,52],"69&deg;23&prime;.1; 107&deg;.7","69&deg;23&prime;.1; 287&deg;.7","46&deg;20&prime;.6; 330&deg;.9","46&deg;20&prime;.6; 150&deg;.9","已知测者纬度23&deg;10&prime;.0S,天体赤纬15&deg;40&prime;.0N,天体地方时角20&deg;23&prime;.5,天体的计算高度等于( ),圆周计算方位等于( )",{"answer":55,"createTime":23,"id":56,"options":57,"question":62,"source":31,"type":32},[],158949271,[58,59,60,61],"子午面天球图","子午面投影图","赤道面平面图","真地平平面图","利用( )说明时间比较直观",{"answer":64,"createTime":23,"id":65,"options":66,"question":71,"source":31,"type":32},[],158949273,[67,68,69,70],"永不降没","升出时间大于降没时间","降没时间大于升出时间","永不升出","在周日视运动中,当天体的赤纬Dec&ge;90&deg;-&phi;,且Dec与&phi;同名,则天体( )",{"answer":73,"createTime":5,"id":74,"options":75,"question":80,"source":31,"type":32},[],158949275,[76,77,78,79],"58&deg;34&prime;.9 136&deg;.5NW","58&deg;34&prime;.9 136&deg;.5NE","40&deg;03&prime;.0 152&deg;.1NW","40&deg;03&prime;.0 152&deg;.1NE","已知测者纬度35&deg;10&prime;.0N,天体赤纬10&deg;30&prime;.0N,天体地方时角21&deg;23&prime;.5E,天体的计算高度等于( ),半圆计算方位等于( )",{"answer":82,"createTime":23,"id":83,"options":84,"question":89,"source":31,"type":32},[],158949277,[85,86,87,88],"地球自转而产生的天体相对运动的现象","地球绕太阳公转的结果","天体绕太阳公转的结果","天体绕地球运动的结果","天体周日视运动是( )",{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":31,"type":32},[],158949279,[94,95,96,97],"相同","赤纬高的天体周期短","赤纬低的天体周期短","不同","天体周日视运动中,不同赤纬的天体其周日视运动的周期( )",{"answer":100,"createTime":23,"id":101,"options":102,"question":107,"source":31,"type":32},[],158949281,[103,104,105,106],"提早约4min","提早约8min","晚约8min","晚约4min","恒星每日升出时间与太阳相比要( )"]