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问题 选择题

下列关于羟基和氢氧根的说法中，不正确的是（　　）

A．羟基比氢氧根少一个电子

B．两者的组成元素相同

C．羟基不带电，氢氧根带一个单位负电荷

D．羟基比氢氧根性质稳定

答案

答案：D

填空题

根据汉语提示填写单词。

1. The old woman couldn't find her purse, she looked ________(着急).

2. We ________(举行) an English party the day before yesterday.

3. The baby laughed ________(高兴).

4. If it ________(下雨) tomorrow, we won' t go to the zoo.

5. An ________(印度人) showed them the way on the map.

6. Is his father a ________(厨师)or a cleaner?

7. I don't ________(真正地) agree with you.

8. It ________(好象) that Chinese food is very popular in the world.

9. He likes the ________(汤) with popper and oil.

10. She is a good ________(善良的) girl.
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单项选择题 B型题

瘫痪严重的患者适应于（）

A.助力运动

B.患肢骨折的远近关节运动

C.主动运动

D.被动运动

E.手法治疗
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