关于激光的英文"laser"，以下哪一项是正确的（）。 A.lightactivat

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问题单项选择题 A1型题

关于激光的英文"laser"，以下哪一项是正确的（）。

A.lightactivationbystimulationemanationofradiation

B.luminantamplimeterbystimulationemissionofradiation

C.lightactivationbypemissionofradiation

D.luminantactivationbeforepemissionofradiation

E.lightamplificationbystimulationemissionofradiation

答案

参考答案：E

解析：主要考查学生对laser一词的英文构成及理解。

听力题

单词拼写（共10小题；每小题1分，满分10分）

1. I would like to talk about it ___________（不同地）．

2. A11 my classmates are ___________（分成）into five groups.

3. Do you feel___________（轻松）when you listen to music?

4. Though Sandy has ___________（提供）me some advice, I still don’t know how to do it.

5. Last year，he (受苦)from the illness in bed．

6. If you want to join us，you must get your (父母亲)support．

7. Congratulations! You have made great （进步）in your English.

8. Have you made a （决定）to give up the visit to the EXPO?

9. Are you sure they will have no difficulty （完成）the work in two days?

10. You have to be (耐心的) if you are waiting at the end of a long queue.

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