试题与答案

无煤柱开采有利于防止煤炭自燃发火。

题型:判断题

题目:

无煤柱开采有利于防止煤炭自燃发火。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B解析:牙髓息肉为慢性增生性牙髓炎。

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题型:问答题

Directions:

You are a college student in the English Department. Recently you have been made monitor in your class and you are going to make a speech in front of your classmates. You’ll make preparations for the speech in which you should

1) express your pleasure,

2) state briefly your moves,

3) and give complimentary remarks.

Write your letter in no less than 100 words. Write it neatly on ANSWER SHEET 2.

Do not sign your own name at the end of the letter, use "Li Ming" instead.

Do not write the address.

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