问题
单项选择题
下面不属于天然花岗岩石材板楼地面的构造做法是：（）。
A.刷掺有108胶的素水泥浆结合层
B.抹30厚干硬性水泥砂浆找平层
C.聚氨酯胶粘剂结合层
D.素水泥浆填缝（缝隙也可镶嵌铜条）
答案
参考答案：C
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下面不属于天然花岗岩石材板楼地面的构造做法是：（）。
A.刷掺有108胶的素水泥浆结合层
B.抹30厚干硬性水泥砂浆找平层
C.聚氨酯胶粘剂结合层
D.素水泥浆填缝（缝隙也可镶嵌铜条）
参考答案：C
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| It's four o'clock in the afternoon. It's time l______. But we 2______ our classroom. There 3______ seven students in our team (组). Now, there are only five. I say to Bill, come and clean (弄干净) 4______ classroom. Look! Jane and Tom 5______ the chairs and desks. One of us 6______ carrying water. Lily, Lucy and I are cleaning the floor. What is Jim 7______? We 8______ him in the classroom. 9______ is he? Do you 10______?
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