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问题详情

路堤碾压时填料的施工含水量应控制在最优含水量的（）之内。

A、-3%～+2%

B、-1%～+2%

C、-3%～+3%

D、-1%～+3%

时间：2021-12-28 03:50 关键词： 1C413000铁路路基工程铁路工程 CMS专题一级建造师

答案解析

A

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