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当路基上侧山坡汇水面积较大时，应在挖方坡顶以外或填方路基上侧适当距离设置（）。

A、边沟

B、截水沟

C、排水沟

D、盲沟

时间：2021-07-17 23:24 关键词：路基路面工程期末考试第3次作业道路桥梁与渡河工程专升本 2019级毕业清考（考试分）道路桥梁工程技术高起专 2020年第二学期补考

答案解析

B

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