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问题详情

为防止路基的不均匀沉降，对靠近路床的填料要求（）

A、粒径要求小而均匀

B、含水量小

C、粒径要求均一

D、采用宕渣

时间：2021-07-17 23:20 关键词：道路工程第2次作业给排水工程技术高起专水处理微生物学 2019级毕业清考（考试分）给排水科学与工程专升本水处理微生物学基础

答案解析

A

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