Wearing the wrong type of glasses will do harm to your eyes. Incorrect glasses may not be good for the children under 10. You may see better with glasses that are specially made for you.Watching too m 题目和参考答案——青夏教育精英家教网—

题目内容

Wearing the wrong type of glasses will do harm to your eyes. Incorrect glasses may not be good for the children under 10. You may see better with glasses that are specially made for you.

Watching too much television may be bad for your eyes. This is not true for everyone. People with easily affected eyes may find they get red and achy (痛) from watching TV for long. Carrots will help you see in the dark. Carrots are rich in beta-carotene (β胡萝卜素). The body can change beta-carotene into vitamin A, and too little beta-carotene can cause night blindness. However, a lot of research shows that night blindness is more likely to be connected with some other vision problems.

1.Night blindness can be caused by _____.

A. wearing incorrect glasses B. watching TV for long

C. too little beta-carotene D. too much vitamin A

2.Watching TV for a long time may cause _______.

A. night blindness B. easily affected eyes

C. no eye trouble for some people D. vision problems for everyone

3.The purpose of this passage is to tell people _______ .

A. to have more carrots B. how to protect their eyes

C. of the importance of their eyes D. something more about their eyes

4.According to the passage, which of the following is TRUE?

A. Eating too many carrots can cause night blindness.

B. Watching too much TV may do harm to everyone.

C. Wearing wrong glasses may do harm to children's eyes.

D. The human body is unable to change beta-carotene into vitamin

1.C

2.B

3.D

4.C

【解析】

试题分析：本文叙述了一些关于眼睛方面的事情。佩戴的眼镜类型错了会对眼睛有害。电视时间太长容易导致眼睛感染。太少的β胡萝卜素可能会导致夜盲症。但是，很多研究表明夜盲症更有可能与其他一些视力问题有关。

1.and too little beta-carotene can cause night blindness.可知太少的β胡萝卜素可能会导致夜盲症。故选C。

2.People with easily affected eyes may find they get red and achy (痛) from watching TV for long.可知看电视时间太长容易导致眼睛感染。故选B。

3.Wearing the wrong type of glasses will do harm to your eyes“佩戴的眼镜类型错了会对眼睛有害”Watching too much television may be bad for your eyes.“看电视太多对眼睛有害”可知本文介绍的是有关于眼睛的一些事情。故选D。

4. Wearing the wrong type of glasses will do harm to your eyes.可知佩戴的眼镜类型错了会对眼睛有害。故选C。

考点：日常生活类短文阅读。

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Yang Yunjing is a tour guide volunteer in Tibet.（西藏） She went there five times as tour guide（导游）. Her parents and friends couldn’t understand why she chose the hard work. But facing all the confusion(困惑 ), Yang just smiled and said, “Tibet is full of charm(魅力).”

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3. What happened to Yang Yunjing when she first went to Tibet?

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