A.88.1m
B.88.9m
C.89.6m
D.90.0m
[单选题]已知A点高程为:HA=3.228m,水准仪后视A点读数为:a=518m,前视B点读数为:b=310m。则B点高程测量结果为()。A.B.C.D.
[单选题]已知A点高程为:HA=3.228m,水准仪后视A点读数为:a=518m,前视B点读数为:b=310m。则B点高程测量结果为()。A.B.C.D.
[单选题]M点的高程为43.251m,测得后视读数为a=1.000m,前视读数为b=2.283m,则视线高Hi和待测点B的高程分别为()mA . 45.534,43.251B . 40.968,38.685C . 44.251,41.968D . 42.251,39.968
[单选题]采用水准仪测量工作井高程时,测定高程为3.460m,后视读数为360m,已知前视测点高程为3.580m,前视读数应为( )。A.0.960mB.1.1
[单选题]采用水准仪测量工作井高程时,测定高程为3.460m,后视读数为360m,已知前视测点高程为3.580m,前视读数应为( )。【回忆版】A.0.960m
[单选题]水准测量中设P点为后视点,E点为前视点,P点的高程是5097m,当后视读数为116m,前视读数为357m,则E点的高程是( )。A.51.338mB
[单选题]准测量中设M点为后视点,N为前视点,M点的高程是59.053m,当后视读数为026m,前视读数为156m,则N点的高程是()。A.59.183mB.5
[单选题]准测量中设M点为后视点,N为前视点,M点的高程是59.053m,当后视读数为026m,前视读数为156m,则N点的高程是()。A.59.183mB.5
[单选题]水准测量中设M点为后视点,N为前视点,M点的高程是59.053m,当后视读数为026m,前视读数为156m,则N点的高程是( )。A.59.183m
[单选题]水准测量中设M点为后视点,N为前视点,M点的高程是59.053m,当后视读数为026m,前视读数为156m,则N点的高程是( )。A.59.183m