患者，女，30岁。带下量多，色黄而稠，少腹隐痛，阴部瘙痒，舌苔

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问题单项选择题

患者，女，30岁。带下量多，色黄而稠，少腹隐痛，阴部瘙痒，舌苔黄腻，脉滑数。用药应首选的是（）。

A.清热泻火药

B.清热凉血药

C.清热燥湿药

D.清热解毒药

E.利水渗湿药

答案

参考答案：C

填空题

根据句意及母提示填入适当的单词。

1. The foreign athlete's p_____ is so good that I can't believe he is from South Korea.

2. Sorry, I can't follow you. Can you speak more s_____?

3. Please be more careful, or you'll make more m_____.

4. Though Jet left his friends two years ago, he couldn't forget the f_____ between them.

5. As a s_____, Xu Sanduo knows he must try his best to do everything well. So he succeeded at last.

6. I r_____ I had to work harder to get good results.

7. Don't be a_____ of making mistakes, because everyone makes mistakes.

8. How will you d_____ with these old clothes?

9. It's not easy to s_____ such a difficult problem.

10. We should try our b_____ to learn English well.

问答题

如图所示，一个被x轴与曲线方程y=0.2sin

（1）拉力F的最大功率是多少？

（2）拉力F要做多少功才能把线框拉过磁场区？