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问题 填空题

用数字2、2、3 可以组成______不同的三位数．

答案

当百位为3时有322，当百位为2时有223和232两个数；

所以用数字2、2、3 可以组成3个不同的三位数；

故答案为：3个．

多项选择题

1994年，世界旅游组织为世界旅游日提出的宣传主题口号是（ ）。

A．高质量的服务

B．高质量的管理

C．高质量的员工

D．高质量的运营

E．高质量的旅游
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填空题

用所给单词的适当形式填空

l. You have given up a good chance of________ . If you don't give up, you will be________ (succeed)

than yourfather. ( succeed )

2. His  father  worked  hard  at  an________(electricity) factory.

3. We are living a________(comfort)life now.

4. Instead of ________ (stay) up, Jack went to bed early last night.

5. After his father ________ (murder) , his mother taught him a lot .

6. It seems that she has wings on her________ ( foot).

7. I have three________ (old) brothers.

8. He is the best ________(defensively) player on the team.
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