合同的( )，是指因意思表示不真实，法律允许撤销权人通过行使

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问题单项选择题

合同的( )，是指因意思表示不真实，法律允许撤销权人通过行使撤销权，使已经生效的合同效力归于消灭或使合同内容变更。

A．变更、撤销

B．取消

C．消灭

D．撤回

答案

参考答案：A

填空题

用所给词的正确形式填空。

1. This woman is _________ (Li Lei) mother.

2. The boy is _________ (cry) now.

3. Would you like some _________ (banana)?

4. I can see two _________ (woman).

5. I can see many _________ (people).

6. I'd like three _________ (bottle) of water.

7. May I have some _________ (grape)?

8. The boys and girls are _________ (child).

9. She is _________ (play) with the baby.

10. The man is _________ (read) a book.

多项选择题 X型题

下列为膜剂成膜材料（）

A.聚乙二醇

B.聚乙烯醇

C.EVA

D.甲基纤维素

E.Poloxamer