完形填空 先通讀下面的短文,掌握其大意,然后在每小題所給的四個(gè)選項(xiàng)中,選出可以填入空白處的最佳選項(xiàng)。

In some Asian cultures, snow-white skin is considered a sign of beauty,and many women try whitening creams that can also 1 bad results.

Some of them cause skin problems,others can cause serious illness over time. And still others have mercury (水4艮) , 2 is quite bad for body.

Now,Taiwanese researchers say that an ancient Chinese herb (香草) 3 in traditional medicine might reduce the production of melanin (黑色素) .

The scientists are 4 their findings on Tuesday at the year of meeting of the American Chemical Society.

The Chinese herb,which comes from a kind of bush,is 5 than whitening creams,the researchers say. It has two chemicals in it that are able to inhibit melanin.

6 melanin causes coloring of the skin,hair and eyes,inhibiting melanin is one way to whiten skin,said the lead author,Hui-Min Wang,a scientist at Kaohsiung Medical University in Taiwan.

Dr Wang and his partners 7 the chemicals on zebra fish embryos (胚胎). The test showed that the 8 made melanin production less in the fish by about 50% in four days,and the embryos turned white,not like zebra anymore.

However,just because the chemicals are 9 and man-planted doesn’t mean that they are safe enough for human use.

Although they are not bad for 10 when taking little,researchers will do more research.

() 1. A. carry   B. fetch   C. bring   D. take

() 2. A. which   B. what   C. when   D. where

() 3. A. use   B. used   C. using   D. uses

() 4. A. repairing   B. reviewing   C. replying   D. reporting

() 5. A. cheaper   B. safer   C. more important   D. more useful

() 6. A. Since   B. If   C. For   D. Although

() 7. A. examined   B. checked   C. matched   D. tested

() 8. A. lightening creams   B. herbs

   C. chemicals   D. bushes

() 9. A. natural   B. traditional   C. medical   D. central

() 10. A. children   B. women   C. adults   D. humans

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:初中英語(yǔ) 來(lái)源: 題型:

 完成句子 按所給的漢語(yǔ),用英語(yǔ)完成下列句子。

1. 假如你需要力量,紅色有可能對(duì)你有些幫助。

If you require strength,red .

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

6. Mr. Hope對(duì)自己工作要求嚴(yán)格嗎?

Is Mr. Hope ?

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

() 5. A terrible disease in Africa and it has caused a number of deaths.

   A. took out   B. pulled out   C. picked out   D. broke out

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

() 7. The teenagers usually have many problems at school,and they don't know

them,so we should give them some help.

   A. what should they do with   B. how should they do with

   C. what to deal with   D. how to deal with

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

9. Mr. Brown (prefer) hiking to swimming when he was in his twenties.


查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

 根據(jù)句意和漢語(yǔ)注釋,寫(xiě)出單詞的正確形式。

1. Through three years' hard work,he has made many (成就) on the project.

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

8. Last term we played football (對(duì)抗) a team from No. 9 Middle School.

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

6. Some children were throwing (石頭) into the river when I walked past.

查看答案和解析>>

同步練習(xí)冊(cè)答案