A .37.517m
B .42.483m
C .40.000m
D .-2.483m
[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 . .D-2-483m
[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]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,高差HBA=2.324M,则B点的高程HB为()。A .74.769MB .70.121MC .-74.769MD .-70.121M
[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]地形图上,量得A点高程为217m,B点高程为16.84m,AB距离为279.50m,则直线AB的坡度为()。A.6.8%B.1.5%C.-1.5%D.
[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