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问题 单项选择题

设在二级耐火等级二层200㎡的OK厅无窗，在装有自动喷水灭火系统及火灾自动报警装置时，其顶棚装修材料的燃烧等级可为()，地面装修材料的燃烧等级可为()。

A、A级；B1级

B、A级；B2级

C、B1级；不限

D、A级；A级

答案

参考答案：B

阅读理解

根据短文内容判断正误,正（T），误（F）

     Mr. Smith is a teacher of English. He comes from America. He teaches English in China. He speaks

Chinese quite well.

     He reads a lot of books and his wife often writes books for the students at home. Mr. Smith gets up

at five in the morning. He leaves home at ten to six. He begins the first lesson at 8:00. He teaches English

every day except Saturday and Sunday. At ten to twelve he finishes his lessons. Ten minutes later he has

lunch. In the afternoon, he often plays games with his students. Sometimes he teaches his students in his

office. Supper time is at about six. After that, he reads newspapers and watches TV. At about ten to

eleven he goes to bed.

1. Mr. Smith is an American.

2. He leaves home at 6:10.

3. The students come to school five days a week.

4. He has lunch at 12:30.

5. He watches TV or reads newspaper before supper.

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单项选择题 A1型题

"抢水洗"又称作（）

A.淋法

B.淘洗法

C.泡法

D.漂法

E.润法
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