试题与答案

为了使楼层上活动不影响下一层正常的工作和生活,对楼板提出()要求。 A.防火 B.防

题型:单项选择题

题目:

为了使楼层上活动不影响下一层正常的工作和生活,对楼板提出()要求。

A.防火

B.防水

C.隔声

D.抗震

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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