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问题 多项选择题 案例分析题

一工厂有爆炸危险的甲、乙类厂房，建筑物的体积为1550m3，厂房内设有火灾自动报警系统。

在散发较空气重的可燃气体，可燃蒸汽的甲类厂房以及有（）爆炸危险的乙类厂房，应采用不发生火花的地面。

A.粉尘

B.水蒸气

C.纤维

D.固体

答案

参考答案：A, C

阅读理解

Can the Time Go Slower?

Can the time go slower?

I’m still thinking of

The answers.

Can the time go slower?

My head is not

Yet clear.

Can the time go slower?

For me the rules of math are

Too hard to remember.

Can the time go slower?

My grade is what my father

Really cares about.

So can the time go slower?

My dear teacher,

I don’t want to run behind others.

Oh! NO!

There are still lots of questions

To be answered!

根据以上由Joanna Pitt创作的小诗，回答下列问题。

小题1:What is the reading about?

A．Taking a test.

B．Teaching math.

C．Learning driving.

D．Running at the school.小题2:Why does the writer ask “Can the time go slower” again and again?

A．She is missing her good old times.

B．She does not want to get old with time.

C．She’s afraid that her father will be home soon.

D．She’s worried that there isn’t much time.
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单项选择题

治疗克雷伯杆菌肺炎的首选抗生素是

A．红霉素

B．林可霉素

C．喹诺酮类抗生素

D．氨基糖苷类抗生素

E．青霉素
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