[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f5RjfU0myoZpdaGJZL1KytjzKTiLjDTzmAPFxAfKAwnw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-12-21 20:44:10",172901241,[8,9,10,11],"视差","视准轴误差","地球曲率差和大气折光差","水平度盘分划误差",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},21,"5a152cc92bdcebe8fb97806dd8325ecf","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe86f52be0714ec745249cf39f5e548b8.png","数字地形测量","c09dbcb0bf0f4684869d1a8724e724ce","","在三角高程测量中,采用对向观测可以消除( )的影响",[21,32,35,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],172901240,[25,26,27,28],"水平面","大地水准面","假定水准面","参考椭球面","绝对高程的起算面是( )","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],172901242,[39,40,41,42],"X轴,向东为正","Y轴,向东为正","X轴,向北为正","Y轴,向北为正","在高斯平面直角坐标系中,纵轴为( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],172901243,[48,49,50,51],"5","10","15","20","在以( )km为半径的范围内,可以用水平面代替水准面进行距离测量",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],172901244,[57,58,59,60],"11带,66","11带,63","19带,117","19带,111","A点的高斯坐标为112240m,19343800m,则A点所在6&deg;带的带号及中央子午线的经度分别为( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],172901245,[66,67,68,69],"62&deg;59&prime;22&Prime;","61&deg;22&prime;54&Prime;","61&deg;06&prime;16&Prime;","61&deg;06&prime;22&Prime;","用陀螺经纬仪测得的PQ真北方位角为62&deg;11&prime;08&Prime;,计算得点的子午线收敛角&gamma;为-0&deg;48&prime;14&Prime;,则的坐标方位角&alpha;为( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],172901246,[75,76,77,78],"X与Y轴互换,第一象限相同,象限逆时针编号","X与Y轴互换,第一象限相同,象限顺时针编号","X与Y轴不变,第一象限相同,象限顺时针编号","X与Y轴互换,第一象限不同,象限顺时针编号","测量使用的高斯平面直角坐标系与数学使用的笛卡儿坐标系的区别是( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],172901247,[84,85,86,87],"0&deg;~270&deg;","-90&deg;~90&deg;","0&deg;~360&deg;","-180&deg;~180&deg;","坐标方位角的取值范围为( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],172901248,[93,94,95,96],"124&deg;57&prime;","304&deg;57&prime;","-54&deg;11&prime;","305&deg;49&prime;","地面上有A、B、C三点,已知AB边的坐标方位角为35&deg;23&prime;,测得左夹角&ang;ABC=89&deg;34&prime;,则CB边的坐标方位角为( )",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],172901249,[102,103,104,105],"天文坐标和大地坐标","天文坐标和参考坐标","参考坐标和大地坐标","三维坐标和二维坐标","地理坐标分为( )"]