[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fiE0aofU3QooK6MQjPn6ECHrZ_PZKIr0c3KnpCQW0TXo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":28,"type":29},[],"2023-05-11 14:47:37",5227099,[8,9,10,11],"点的坐标","水平角","垂直角","视距",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},54,"1877290d0ffa6540495cf8ee8366ce32","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffa2f3e5632c953d838b5d6765f51cb6b.png","测量学基础","3972eba44c46426e8db617e4d146b653","角度测量.xls","经纬仪不能直接用于测量( )",[21,30,39,48,54,60,63,72,81,90],{"answer":22,"createTime":5,"id":23,"options":24,"question":27,"source":28,"type":29},[],5227094,[9,10,25,26],"象限角","方位角","在测量工作中,为了测定高差或将倾斜距离换算成水平距离,需要观测( )","v1",0,{"answer":31,"createTime":5,"id":32,"options":33,"question":38,"source":28,"type":29},[],5227095,[34,35,36,37],"确定点的平面位置","确定点的高程","确定水平距离","确定高差","水平角测量主要目的是( )",{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":28,"type":29},[],5227096,[43,44,45,46],"这两条直线的空间实际线","这两条直线在水平面的投影线","这两条直线在竖直面的投影线","这两条直线在某一倾斜面的投影线","地面上两相交直线的水平角是( )的夹角",{"answer":49,"createTime":5,"id":50,"options":51,"question":53,"source":28,"type":29},[],5227097,[52,9,26,25],"竖直角","一点到两目标的方向线垂直投影到水平面上的夹角称为( )",{"answer":55,"createTime":5,"id":56,"options":57,"question":59,"source":28,"type":29},[],5227098,[9,52,58,26],"天顶距","在一个竖直面内,视线与水平线的夹角叫做( )",{"answer":61,"createTime":5,"id":6,"options":62,"question":19,"source":28,"type":29},[],[8,9,10,11],{"answer":64,"createTime":5,"id":65,"options":66,"question":71,"source":28,"type":29},[],5227100,[67,68,69,70],"连接脚架","整平仪器","升降脚架","调节对中","经纬仪基座上有三个脚螺旋,其主要作用是( )",{"answer":73,"createTime":5,"id":74,"options":75,"question":80,"source":28,"type":29},[],5227101,[76,77,78,79],"水平线上","铅垂线上","水平面内","垂直面内","经纬仪对中的目的是使仪器中心与测站点标志中心位于同一( )",{"answer":82,"createTime":5,"id":83,"options":84,"question":89,"source":28,"type":29},[],5227102,[85,86,87,88],"管水准器精度高","圆水准器精度高","精度相等","无法确定","管水准器和圆水准器对于经纬仪整平精度的关系是( )",{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":28,"type":29},[],5227103,[94,95,96,97],"仪器竖轴","仪器横轴","管水准轴","圆水准器轴","经纬仪整平的目的是使( )处于铅垂位置"]