A .Hb=Ha+hab
B .Hb=Ha-hab
C .Hb=Ha+1/2hab
D .Hb=Ha+2hab
[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
[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
[填空题] 已知B点高程为,A、B点间的高差,则A点高程为()。
[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
[单选题]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]由A、B点的高程HA=100米、HB=200米,求高差hAB=()米。A . +100B . -100C . +200D . +300
[单选题]由A.B点的高程HA=100米,HB=200米,求高差hAB=()米。A . 100B . -100C . 200D . 300
[单选题]已知点A的高程为282.000m,hAB=4.500m,则B点的高程应为()。A . 286.500mB . 4.500mC . 277.500mD . 284.500m