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问题 判断题

扑救化工企业火灾应注意灵活地利用消防车作掩体。

答案

参考答案：错

填空题
阅读理解。
A. There is a bed, a desk, and two chairs in it.
B. There are some pictures on the wall.
C. I have a sister but no brothers.
D. We have a nice house in Beijing.
E. I am an English boy.
     My name is David Black.__1__. My family are in Beijing. My father and mother work there. My
father is an engineer (工程师) and my mother is a teacher. __2__ My sister and I are students of a
middle school in Beijing. We love China. __3__We have a TV and a computer. My room is big. __4__
My books are on the bookcase. I have a phone on my desk. __5__ I like my room and I like these
pictures very much, too.
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单项选择题

低温储罐爆破片装置应进行定期更换，对于超过最大设计爆破压力而未爆破的爆破片应进行立即更换，一般爆破片装置应在（）年内更换。

A.1

B.5

C.0.5

D.2～3
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