Question

Many young people use computers, but few of them know how to look after them. Remember the following notice when you use your computer.

·Keep your computer in a cool, dry room. 1. Moisture (潮濕) is also bad for them. Most computers work best at a temperature of 5℃—30℃.

· 2. Smoke of all kinds is very bad for many parts of a computer and can cause many problems.

· 3. Pieces of food and even a little water in the keyboard can also cause many problems.

·Make sure that the keyboard and screen (屏幕) are the correct height (高度) for you. 4.

·Make sure the screen is the correct distance (距離) from your eyes. If you wear glasses, make sure these glasses are correct for using the computer. 5.

·Keep you screen clean and don’t make it too bright. A dirty screen can hurt your eyes. A very bright screen can also be bad for your eyes.

將下列句子的序號(hào)填在橫線上，使短文完整。

A. Some people use a different pair of glasses when they use a computer.

B. Too much or too little heat (熱量) is bad for computers.

C. Don’t eat or drink when you are near your computer.

D. If they are not the correct height, you will get a backache.

E. Don’t let people smoke near your computer.

 

Answer 1

1.B

2.E

3.C

4.D

5.A

【解析】

試題分析：這篇短文中作者介紹了使用計(jì)算機(jī)的幾個(gè)注意事項(xiàng)，包含放置環(huán)境、放置的高度和距離以及遠(yuǎn)離煙火、食物和水、保護(hù)眼睛等方面。

1.

2.Smoke of all kinds is very bad for many parts of a computer and can cause many problems. 可知要使計(jì)算機(jī)遠(yuǎn)離煙火；故選E。

3.

4.Make sure that the keyboard and screen (屏幕) are the correct height (高度) for you.描述的是計(jì)算機(jī)的安放高度；故選D。

5.If you wear glasses, make sure these glasses are correct for using the computer.如果戴眼鏡，要確保這些眼睛適合使用電腦，原因在于人們使用的眼睛是不同的，和A相吻合；故選A。

考點(diǎn)：健康類(lèi)短文閱讀。