考试
2021-02-24 21:28:03

(单选题)同一坡度两个地形点的高程分别为20.4m和27.3

题目描述

A23.4m,25.4m

B22.4m,24.4m,26.4m

C21m,23m,25m,27m

D22m,24m,26m

答案解析

[db:答案解析]

D

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