M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:()

来源: 土建职称考试    职业资格   

M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、40.968m,38.685m

C、44.251m,41.968m

D、42.251m,39.968m

本站整理有大量高等教育、资格考试类试题答案,Ctrl+D收藏备用!

答案解析