临床上化妆品眼损害大多是由于（）。A.眼部皮肤黏膜敏感 B.用于

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问题单项选择题

临床上化妆品眼损害大多是由于（）。

A.眼部皮肤黏膜敏感

B.用于眼部的化妆品刺激性较强

C.非眼部化妆品误入眼内

D.不正确使用眼部化妆品

E.眼部化妆品的使用频繁

答案

参考答案：C

解答题

求过圆：x²+y²-2x+2y+1=0与圆：x²+y²+4x-2y-4=0的交点，圆心在直线：x-2y-5=0的圆的方程．

填空题

根据句意及首字母或图片补全单词

1. Don't play the d______.It's too noisy.

2. In China,the famous music of v______ is Liang Zhu.

3. Beauty! May I know your e-mail a______?

4. We can hear wonderful m______ in shopping center.

5. We usually s______ in the river in summer.

6. —Can you p______?

—Yes,look at the picture on the wall.

7. She likes to d______ to the muisc.She's a good dancer.

8. I want to j______ the club,because I can play the g_____.

9. He can’t play chess ______ (good).