从“PLAntCOntrol”菜单中选择F3“OperATorReleASeDEA、

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问题单项选择题

从“PLAntCOntrol”菜单中选择F3“OperATorReleASeDEA、erATor”，则（）开始工作

A、细过滤器

B、增压泵

C、脱氧塔

D、鼓风机

答案

参考答案：C

填空题

根据句意用恰当的介词填空，补全句子。

1. Can you say it _____ English?

2. Mary often has a dancing lesson _____ Saturday mornings.

3. The detective story begins _____ the accidental death of the young man.

4. The sad face is made with a colon and a left bracket _____ it.

5. The trains run _____ time.

6. The baby is asleep _____ its mother's lap.

7. You should use the e-mail English _____ the proper time.

8. He talks _____ a funny way.

9. You are supposed to eat steak _____ knife and fork.

10. Lucy and Lily are twins. They look _____ each other.

翻译题

翻译

1. 在……的北部_____________

2. 照相___________

3. 住院___________

4. 确信___________

5. 及时___________

6. 对……负责____________

7. 对……有害____________

8. 提及___________

9. 起飞___________

10. 即使____________