阅读理解

阅读理解

题目
阅读理解
Many people can use the computer,but few of them know how to look after them.Remember the
following when you use the computer.
1.Keep your computer in a cool,dry room.Too much heat
(热量)
is bad for computers.
2.Do not let people smoke near your computer.It is bad for many parts of a computer.
3.Do not eat or drink when you are near your computer.Pieces of food and a little water in the
keyboard are also bad for a computer.
4.You should often clean your computer and keep the screen (
屏幕
) clean.
5.Never use the software (
软件
) that you don

t know about.Because some software may have
viruses.If a computer gets viruses,it can

t work well.
根据短文内容,选择最佳答案.
(
) 41.A computer room should be kept ________ and _______.
A.cold; hot
B.cool; dry
C.cold; dry
(
) 42.Why can’t people eat or drink near a computer?Because ________.
A.a little water is bad for the keyboard
答案
B
C
A
C
C
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
热门考点

超级试练试题库

© 2017-2019 超级试练试题库,All Rights Reserved.