试题与答案

D点高程Hm=43.251m,测得后视读数a=1.000m,前视读数b=2.283m

题型:单项选择题

题目:

D点高程Hm=43.251m,测得后视读数a=1.000m,前视读数b=2.283m。则视线高Hi和待求点N的高程分别为( )。

A.45.534m,43.251m
B.44.251m,41.968m
C.40.968m,38.685m
D.42.251m,39.968m

答案:

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参考答案:A,B,C

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