A.-74.769
B.-70.121
C.70.121
D.74.769
[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,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]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
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
在进行水准测量时,由A点向B点进行测量,测得AB之间的高差hAB=2.324m, A点高程HA=72.445m,则B点的高程HB为( )A. 74.769mB.
在进行水准测量时,由A点向B点进行测量,测得AB之间的高差为2.324m,若A点高程为72.445m,则B点的高程为()A. 74.769mB. 70.121m
[单选题]已知A.B两点的高程分别为100m.50m,则B.A两点的高差hBA为()。A . 50mB . -50mC . 150mD . -150m
[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B点的高程为282.000m,hBA=4.500m,则A点的高程应为()。A . 286.500mB . 4.500mC . 277.500mD . 284.500m