毒性最大的抗阿米巴药是A．氯碘喹啉B．巴龙霉素C．双碘喹啉D．氯

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问题单项选择题

毒性最大的抗阿米巴药是

A．氯碘喹啉
B．巴龙霉素
C．双碘喹啉
D．氯喹
E．依米丁

答案

参考答案：E

解析：卤代喹啉类(双碘喹啉、氯碘喹啉)毒性一般较低。依米丁毒性大，仅用于甲硝唑无效或禁用甲硝唑的病人，必须在严密监护下给药。

填空题

单词拼写。

1. Foods, such as rice, sugar, butter, oils and so on can give us e___________.

2. Children's _________ (好奇心) with everything plays an important part in their study.

3. It may take a few weeks for you to build up your _________(体力) again.

4. The ______________(起源) of some words are unknown.

5. Millions of people in Africa are still _____________(挨饿) to death at present.

6. I don't mind a_________ to others if I make a mistake.

7. D_________ is the sweet food served after the main course of a meal.

8. I had thought it was a terrible film. On the _________ (正相反), it was exciting.

9. Her excuse for being late was totally _________ (难以置信的).

10. The explorer told the boys about his _________ (冒险)in the Arctic

填空题

纯电感交流电路的电压超前于电流（）度。