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问题 单项选择题

高层建筑内地下商场，设有火灾自动报警系统和自动灭火系统，且采用不燃材料装修，其防火分区的最大允许建筑面积为( )。

A．1000m2

B．2000m2

C．2500m2

D．4000m2

答案

参考答案：B

阅读理解

阅读理解。

     There is a shop near my home.The people in the shop are friendly.On Sundays, we often go and buy things

there.It opens at six in the morning. It closes late in the evening.You can buy a lot of things in the shop.You can buy food, clothes, school things and many other things.But there are no English books there.

     Now we are in the shop. My mother wants to buy a shirt for my father and a blouse for me.Then we'd like

to have a drink of orange.

请根据短文内容判断下列各句正( T ) 误( F ).

( )1.We often go to the shop and buy things on Saturdays.

( )2.The shop opens early in the morning and closes late in the evening.

( )3. My mother wants to buy clothes for my father.

( )4.There are no Chinese books in the shop.

( )5. The people in the shop would like to have a drink of orange.

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问答题 简答题

烟道漏风对FGD有何影响？
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