閱讀理解
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
（熱量）
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 (
軟件
) that you don
’
t know about.Because some software may have
viruses.If a computer gets viruses,it can
’
t work well.
根據(jù)短文內(nèi)容,選擇最佳答案.
(
) 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
B.food is bad for parts of a computer
C.pieces of food and a little water are bad for a computer
(
) 43.Which of the following is RIGHT when you use a computer?
A.Keep the screen clean.
B.Eat food when you use it.
C.Smoke near the computer.
(
) 44.What does “viruses” mean in Chinese?
A.
黑客
B.
博客
C.
病毒
(
) 45.What does the writer tell us in this passage?
A.How to buy a computer.
B.How to check a computer.
C.How to look after a computer.
A computer can do a lot of work