[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fPcGdUf3Vi9u4VFix-W2hHp4tNMHAjeG6TOtB6wefpww":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2023-05-13 17:18:29",9157877,[8,9,10,11],"LL⊥VV","HH⊥VV","CC⊥HH","CC⊥VV",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"0127d98856e27f78fadb15aa774a13c4","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2af4b9af4e964c8e802d49559615fe3d.jpg","工程测量基础","d200476742294fd986483d2f4ed14e98","练习题","经纬仪的主要轴线为竖轴VV,横轴HH,水准管轴LL,视准轴CC,施行检校时,应先使( )",[21,26,35,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],9157878,[30,31,32,33],"使水准管气泡居中","使水准管轴垂直于竖轴","使水平度盘水平","使水准管轴垂直于视准轴","经纬仪管水准器检验校正的目的是( )",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],9157879,[39,40,41,42],"相等","不相等","有时相等,有时不相等","不能确定","经纬仪瞄准其竖轴所在的同一竖直面内不同高度的点,其水平度盘读数( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],9157880,[48,49,50,51],"45°","90°","180°","270°","检验经纬仪水准管,初步整平仪器后,使水准管在一对脚螺旋方向居中,然后将照准部旋转( ),气泡仍居中,说明水准管轴垂直于竖轴",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],9157881,[57,58,59,60],"水准管轴垂直于竖轴,即LL⊥VV","视准轴垂直于横轴,即CC⊥HH","横轴垂直于竖轴,即HH⊥VV","视准轴垂直于圆水准器轴,即CC⊥L′L′","经纬仪在进行角度观测之前,不必要满足的条件是( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":24,"type":25},[],9157882,[66,67,68,69],"相同","不同","仰视大","俯视大","当经纬仪竖轴与仰视、平视、俯视的三条视线位于同一竖直面内时,其水平度盘读数值( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":24,"type":25},[],9157883,[75,76,77,78],"0°~360°","0°~90°","0°~±180°","0°~±90°","垂直角的取值范围为( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":24,"type":25},[],9157884,[84,85,86,87],"升降脚架","调节脚螺旋","调整脚架位置","平移仪器","经纬仪精平操作应( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":24,"type":25},[],9157885,[93,94,95,96],"竖轴","横轴","管水准轴","视准轴","经纬仪望远镜的纵转是望远镜绕( )旋转",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":24,"type":25},[],9157886,[102,103,104,105],"物镜对光螺旋","目镜对光螺旋","脚螺旋","中心锁紧螺旋","当经纬仪望远镜的十字丝不清晰时,应旋转( )螺旋"]