、砌筑砂浆的保水性用报税率试验测定，其保水率应以多少为宜？（） -题库考试答案搜索网

、砌筑砂浆的保水性用报税率试验测定，其保水率应以多少为宜？（）

单选题

2021-07-17 23:34

A、<span style=";font-family:微软雅黑;font-size:15px"><span style="font-family:微软雅黑">大于等于</span>50%</span></p><p></p>
B、<span style=";font-family:微软雅黑;font-size:15px"><span style="font-family:微软雅黑">大于等于</span>60%</span></p><p></p>
C、<span style=";font-family:微软雅黑;font-size:15px"><span style="font-family:微软雅黑">大于等于</span>70%</span></p><p></p>
D、<span style=";font-family:微软雅黑;font-size:15px"><span style="font-family:微软雅黑">大于等于</span>80%</span></p><p></p>

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正确答案

D

试题解析

标签：道路桥梁与渡河工程专升本土木工程材料 19级补考 2020年第二学期补考期末考试

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