D点高程,测得后视读数a=1.000m,前视读数b=2.283m。测视线高和待求点N的高程分别为( )。A、45、534m,43、25lmB、44、25lm,41、968mC、40、968m,38、685mD、42、251m,39、968m
D点高程,测得后视读数a=1.000m,前视读数b=2.283m。测视线高和待求点N的高程分别为( )。
A、45、534m,43、25lm
B、44、25lm,41、968m
C、40、968m,38、685m
D、42、251m,39、968m
B、44、25lm,41、968m
C、40、968m,38、685m
D、42、251m,39、968m
参考解析
解析:
相关考题:
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