单选题:管道、设备等的安装及调试应在建筑装饰装修工程施工前完成,当必须同步进行时,应在( )施工前完成。

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  • 题目类型:单选题
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题目内容:
管道、设备等的安装及调试应在建筑装饰装修工程施工前完成,当必须同步进行时,应在( )施工前完成。 A.结构层
B.找平层
C.饰面层
D.地面基层
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答案解析:

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The air-pollution index went up to 300 within a few days.A.Right B.Wrong C.Not m

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