《建筑设计防火规范》规定，防火分区应用防火墙分隔，如确有困难时，可采用（）分隔。

A.防火卷帘

B.防护冷却水幕

C.防火分隔水幕

D.钢质卷帘门

阅读理解

1. From the information, we can know something about ________.

A. traffic safety

B. food safety

C. Internet safety

2. ________ speak dearly beet of all the groups.

A. The students in Group 1

B. The students in Group 2

C. The students in Group 3

3. Who would call Tony?

A. One who knows how to play the guitar.

B. One who wants to give him lessons,

C. One who wants to sell his guitar.

4. Who would call Tony?

A. One who knows how to play the guitar.

B. One who wants to give him lessons,

C. One who wants to sell his guitar.

5. It is a chart about the price of rice last year. Do you think which seasons were good to sell rice?

A. Spring and summer

B. Spring and autumn

C. Summer and autumn