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问题 单项选择题

已婚不孕妇女，27岁，继发性痛经，进行性加重3年，子宫后倾屈，近正常大，活动不良，宫骶韧带处可触及硬韧的黄豆大结节，触痛明显，本例用哪种药物最恰当（）

A.雌激素

B.丹那唑

C.氯米芬

D.绒促性素

E.尿促性素

答案

参考答案：B

判断题

可燃物的自燃点越低，发挥自燃的危险性就越大。
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填空题

用所给单词的适当形式填空。

1. Ann is _____ (outgoing) than Sue.

2. He has _____ (much) hair than I.

3. Are you good at _____ (swim)?

4. Who is _____ (quiet), Lily or Kate?

5. This bag is a little _____ (heavy) than that one.

6. Paul plays sports _____ (often) than all his friends.

7. My brother is very _____ (tall).

8. My pen is _____ (good) than his.

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