题目内容
12.Many young people use computers,but few of them know how to look after them.Remember the following when you use your computer.◆Keep your computer in a cool room.Too much or too little heat is bad for computers.Most computers work best at a temperature of 5°C-30°C.
◆Don't let people smoke cigarette(香烟)near your computer.Smoke of all kinds is very bad for many parts of a computer and can cause many problems.
◆Don't eat or drink when you are near your computer.Pieces of food and a little water in the keyboard can also cause many problems.
◆Make sure the screen is the correct distance from your eyes.If you wear glasses,make sure these glasses are correct for using with the computer.Some people use a different pair of glasses when they use a computer.
◆Keep your screen clean and don't have it too bright.A dirty screen can hurt your eyes.A very bright screen can also be bad for your eyes.
41.According to the passage you should use your computerC.
A.in a small room B.in a big room
C.in a cool room D.below 5°C
42.When you work on the computer,you canA.
A.wear glasses B.smoke cigarette
C.eat some hamburgers D.clean the keyboard with water
43.If you want to look after your eyes,you shouldB when you use computers.
A.buy a pair of sunglasses B.keep your screen clean
C.have your screen very bright D.keep your screen near your eyes.
分析 短文大意:
许多年轻人使用电脑,但是他们很少有人知道如何保护电脑.当你使用电脑的时候,记住下面这些事情.
把电脑放在凉爽的房间里.温度过高或过低对电脑都有害.大多数电脑工作的最适宜的温度在5度和30度之间.
不要让人在你电脑附近吸烟.各种各样的烟雾对计算机的许多部件都是很不利的,而且会引起很多问题.
当你在电脑附近时不要吃喝东西.键盘上的食物和少量的水也会引起很多问题.
注意屏幕离你眼睛的正确距离.你戴的眼镜,要确保这些眼镜在正确使用电脑时对电脑是适合的.有些人在使用电脑时使用不同的眼镜.
保持屏幕清洁,不要让屏幕太亮.屏幕脏的话会损害你的眼睛.非常亮的屏幕对你的眼睛也有坏处.
解答 41.C:细节理解题.根据Keep your computer in a cool room.可知你应该在一个凉爽的房间里用电脑.故选C.
42.A:细节理解题.根据Don't let people smoke cigarette(香烟)near your computer.Smoke of all kinds is very bad for many parts of a computer and can cause many problems.Don't eat or drink when you are near your computer.Pieces of food and a little water in the keyboard can also cause many problems.可知当你用电脑工作时,你可以戴眼镜.但是smoke cigarette;eat some hamburgers;clean the keyboard with water是不可以做的事,故选A.
43.B:细节理解题..据最后一段Keep your screen clean and don't have it too bright.A dirty screen can hurt your eyes.可知如果你想关照你的眼睛,当你用电脑的时候你应该保持屏幕清洁,屏幕脏会伤害你的眼睛.故选B.
点评 本篇短文是有关科普知识类阅读.短文给我们介绍了用电脑时的几个注意事项.所给题目主要是考查我们对短文的细节理解.我们只有对短文意思清楚了,这些对短文的细节理解题就迎刃而解了.
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