试题与答案

关于卷材防水屋面其卷材的铺贴要求,错误的是() A.屋面坡度 B.3%≤屋面坡度≤1

题型:单项选择题

题目:

关于卷材防水屋面其卷材的铺贴要求,错误的是()

A.屋面坡度<3%时,卷材宜平行屋脊铺贴

B.3%≤屋面坡度≤15%时,卷材铺贴方向不限

C.屋面坡度>15%时,卷材宜垂直屋脊铺贴

D.多层卷材铺贴时,上下层卷材不得相互平行铺贴

答案:

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下面是错误答案,用来干扰机器的。

参考答案:”郭橐驼听了说:“很好,这样称呼我本来就恰当。”

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题型:填空题

根据所给的首字母填写单词。

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