场景（四）　　某宾馆地下1层，地上10层，框架剪力墙结构。空间_爱下问搜题

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问题单项选择题

场景（四）　　某宾馆地下1层，地上10层，框架剪力墙结构。空间功能划分为：地下室为健身房、洗浴中心；首层为大堂、商务中心、购物中心;2层至3层为餐饮，4层至10层为客房。　　部分装修项目如下：　　（1）健身房要求顶棚吊顶，并应满足防火要求。　　（2）餐饮包房墙面要求采用难燃墙布软包。　　（3）客房卫生间内设无框玻璃隔断，满足安全、美观功能要求。　　（4）客房内墙涂料要求无毒、环保；外观细腻；色泽鲜明、质感好、耐洗刷的乳液型涂料。　　（5）饮用热水管要求采用无毒、无害、不生锈i有高度的耐酸性和耐氯化物性；耐热性能好；适合采用热熔连接方式的管道。　　根据场景（四），回答下列问题。

本工程的饮用热水管道应选用（　）。

A．无规共聚聚丙烯管（PP-R管）

B．硬聚氯乙烯管（PVC-U管）

C．氯化聚氯乙烯管（PVC-C管）

D．铝塑复合管

答案

参考答案：A

完形填空

Over the years I've been teaching kids about a simple___小题1:___ powerful concept ---- the ant philosophy. They have an amazing four-part philosophy.

First, ants never quit. They'll climb over, they'll climb under, and they'll climb around. They keep looking for another way. What a neat(了不起的) philosophy it is to never quit ___小题2:____(look) for a way to get ____小题3:__you're supposed to go! Second, ants think about winter and summer. That's ____小题4:__ important attitude.

You can't be _小题5:__ naïve(幼稚的) as to think summer will last forever. People who have a little experience are clear about this. So ants are gathering in their winter food in the middle of summer. It’s important to be realistic. You have to think about rocks as you enjoy the sand and sun. Think ahead. The third part is that ants think summer all winter. During the winter, they remind____小题6:___, "This won't last long; we'll soon be out of here." And ____小题7:___the first warm day, the ants are out. If it __小题8:___(turn) cold again, they'll dive back down. But they come out again if it is warm. They can't wait ___小题9:___(get) out. Last, how much will an ant gather during the summer to prepare for the winter? All that it ___小题10:___ (possible) can.

What a great philosophy to have----the ant philosophy：never give up, look ahead, stay positive and do all you can.

单项选择题 B型题

特异性最高的是（）。

A.己糖激酶法

B.葡萄糖氧化酶法

C.氧化亚铜法

D.邻甲苯胺法

E.以上都不是