問題詳情
37.各種工程建設經常要考量排水系統和水流方向，使用下列那一種高程最合適？
(A)幾何高
(B)橢球高
(C)正高
(D)垂直高
(A)幾何高
(B)橢球高
(C)正高
(D)垂直高
參考答案
答案：C
難度：適中0.5
書單：沒有書單，新增
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