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问题详情

坍落度是表示混凝土（）的指标

A、强度

B、流动性

C、粘聚性

D、保水性

时间：2021-07-17 23:23 关键词：土木工程高起本土木工程材料 2019级第5学期期末考试道路桥梁与渡河工程专升本 19级补考 2020年第二学期期末考试 2020年第二学期补考期末考试

答案解析

B

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