题目内容
(请给出正确答案)
[单选题]
已知视距测量中视距间隔为0.76m,竖盘读数为 93 ° 28 ′ ,则两点间水平距离为()
A.75.0m
B.75.7 m
C.73.8 m
D.72.5 m
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A.75.0m
B.75.7 m
C.73.8 m
D.72.5 m
A.75.962m,158.131m
B.75.962m,166.633m
C.76.081m,158.125m
D.76.081m,166.639m
A.1920.083mm;
B.1916.577mm;
C.1920.086mm;
D.1916.573mm。
A.+18'
B.+9'
C.-9'
D.-18'