[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ftVqgfPwHcqYLeIB2flBYsm_Ts6f63cRPQYObCsopyCg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-11-11 15:49:25",165438562,[8,9,10,11],"北西60°","南西60°","南东60","北东60°",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},28,"021add7dcbbd066e76cb63a6e0699a8c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7e2d5ad53be3d12aacc56ee37db405b7.jpg","测量学－22程管","work_38660223","方位角计算","已知直线AB的坐标方位角 60°,则直线AB的象限角RAB=( )",[21,32,41,50,59,62,71,76,85,92],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],165438558,[25,26,27,28],"真子午线北端","磁子午线北端","坐标纵轴北端","任意方向","磁方位角的起算方向为","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],165438559,[36,37,38,39],"αAB=αBA","αAB=αBA±90°","αAB=αBA±180°","αAB=αBA±270°","正、反方位角的关系下列表述正确的是",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],165438560,[45,46,47,48],"220°","40°","50°","130°","已知线段AB方位角为220°,则线段BA的方位角为",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],165438561,[54,55,56,57],"-120°","340°","160°","20°","已知线段AB的方位角为160°,则线段BA的方位角为",{"answer":60,"createTime":5,"id":6,"options":61,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],165438563,[66,67,68,69],"268°18′26″","178°18′26″","88°18′26″","1°41′34″","A点到B点的坐标方位角为358°18′26″,则B点到A点的坐标方位角为",{"answer":72,"createTime":5,"id":73,"options":74,"question":75,"source":30,"type":31},[],165438564,[25,27,26,28],"坐标方位角的起算方向为",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":30,"type":31},[],165438565,[80,81,82,83],"真方位角","磁方位角","坐标方位角","水平角","下列哪个角度不能直接用仪器测出,而必须通过计算得到",{"answer":86,"createTime":5,"id":87,"options":88,"question":91,"source":30,"type":31},[],165438566,[83,89,90],"方位角","竖直角","测量工作中常用( )来表示直线的方向",{"answer":93,"createTime":5,"id":94,"options":95,"question":100,"source":30,"type":31},[],165438567,[96,97,98,99],"180°","360°","90°","270°","直线方位角与该直线的反方位角相差"]