试题与答案

硫化氢分压是指在相同温度下,一定体积天然气中所含硫化氢单独占有该体积时所具有的压力。

题型:判断题

题目:

硫化氢分压是指在相同温度下,一定体积天然气中所含硫化氢单独占有该体积时所具有的压力。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:对

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题型:完形填空

根据对话内容,从选项中选出能填入空白处的最佳选项。

------

------Going shopping is always boring 。

------2  There are many things to choose from.

-------3  We spend a lot of time but come back without anything。

------4  

-----I have always been afraid to bear you say “I am sorry I have changed my mind”.

----5  I prefer to stay at home watching TV  .

A.So you must go by yourself.

B.Would you like to go shopping with me now?

C.Do you remember the last time I went shopping with you?

D.You are a nice person.E. Sometimes I really have trouble choosing among so many things.

F. But without you I can’t make a decision on what to buy.

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