问题 多项选择题

下列试验步骤中属于砂浆配合比试验的有()

A.计算砂浆试配强度

B.进行砂浆试配

C.确定每平方米砂用量

D.配合比确定

答案

参考答案:A, B, C, D

写作题

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单项选择题 A3/A4型题