已知A点的高程为112.581m,又测得A点到B点的高差为-0.517m,试问B点的高程是多少?已知A点的高程为112.581m,又测得A点到B点的高差为-0.
[单选题]已知B点高程为67.586m,测得AB高差为—32.414m,A点的高程是()A . 100mB . 35.172mC . -35.172mD . 48.212m
[判断题] 已知B点高程为279.340m,A、B点间的高差hAB=-2.003m则A点高程为281.343。A . 正确B . 错误
[单选题]已知A点高程HA=72.445M,高差HBA=2.324M,则B点的高程HB为()。A .74.769MB .70.121MC .-74.769MD .-70.121M
[单选题]已知A点高程HA=72.445m,A、B两点间的高差hBA=-2.324m,则B点的高程HB为( )m。A.-74.769B.-70.121C.70
[单选题]已知A点高程HA=72.445m,A、B两点间的高差hBA=-2.324m,则B点的高程HB为()m。A.-74.769B.-70.121C.70.1
[单选题]已知A点高程HA=72.445m,A、B两点间的高差hBA=-2.324m,则B点的高程HB为()m。A.-74.769B.-70.121C.70.1
已知A点高程HA=72.445M,高差HAB =2.324没, 则B点的高程HB为____________。A. 70.121 mB. 74.769mC. -7
[单选题]设A点的高程为40.000m,AB的高差为-2.483m,则B点的高程为()。A .37.517mB .42.483mC .40.000mD .-2.483m
[填空题] 已知B点高程为,A、B点间的高差,则A点高程为()。