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问题详情

轻骨料混凝土小型砌体砂浆稠度应选择（）。

A、70mm~90mm

B、60mm~80mm

C、50mm~70mm

D、30mm~50mm

时间：2022-04-24 10:59 关键词：土木工程建筑技能考试材料员考试人体解剖学医学三基(医师)

答案解析

B

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