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(2012)用视距测量方法求A、B两点间高差,通过观测得尺间距L=0.365m,竖直角a=3°15'00",仪器高i=1.460m,中丝读数2.379m,则AB两点间高差h为:
A.1.15m
B.1.14m
C.1.16m
D.1.51m
参考答案:A
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