化妆品中易引起光变应性皮炎的物质有 A．香料、祛臭剂、遮光剂

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问题单项选择题

化妆品中易引起光变应性皮炎的物质有

A．香料、祛臭剂、遮光剂中的某些成分
B．漂白剂、乳化剂、脱毛剂中的某些成分
C．影响化妆品酸碱度的某些成分
D．香水、染料、防晒剂中的某些成分
E．抗氧化剂、溶剂、冷烫剂中的某些成分

答案

参考答案：D

单项选择题

①“ * * ”迫害老干部靠的就是拨弄事非、无中生有，整天______，进行人身攻击。 ②唐太宗虽文韬武略，治国有方，却仍能礼贤下士，采纳______，所以才使唐王朝长盛不衰。

A．唇枪舌剑美芹之献

B．摇唇鼓舌刍荛之见

C．唇枪舌剑刍荛之见

D．摇唇鼓舌美芹之献

填空题

1. By 5 :30 yesterday afternoon he (finish) writing the laboratory report.

2. As soon as he came into the office, he (shake) hands with every one of us.

3. You must try your best to stop him (make) the same mistake again.

4. The law of gravity (discover) by Isaac Newton about 350 years ago.

5. If the wild animals can't find enough food, they (die)or have to leave their habitat soon.

6. The Great Wall as well as the Palace Museum (attract)lots of tourists from abroad every year.

7. The dictionary is very (help) to me.

8. Who is (popular) teacher in your school?

9. I will go to the park if it (not rain)tomorrow.

10. She spent half an hour (do) the work yester day.