英语阅读理解练习题Today almost everyone knows computers and the inter

英语阅读理解练习题
Today almost everyone knows computers and the internet.If I ask you "what is the most important.If I ask you "what is the most important in your life?maybe you will say "Computers and the internet."
The first computer was made in 1946.It was very big but it worked slowly.Today computers are getting smaller.But they work faster and faster.What can computers do?A writer has said ,"People can't live without computers today."
The internet came a little later than computers.It is about twenty-five years later than computers.But now it can be found almost everywhere.We can use it to read books,write letter,do shopping,play games or make friends.
Many students like the internet very much.They often go into the internet as soon as they have never seen these friends.They don't konw their real names,ages,and even sex.They are so interested in making the "unreal friends"that they can't put their hearts in to study.Many of them can't catch up with others on many subjects because of that.
We can use computers and the internet to learn more about the world.But at the same time,we should remember that not all the things can be done by computers and the internet.
21,When the computer was invented,it was______
A,large and worked quickly
B,large but worked slowly
C,small and worked slowly
D,small but worked quickly
22,The internet was born in about________
A,1960 B,1971 C,1980 D,1985
23,Which of the following is TRUE?
A,Students koow the friends on the internet very well
B,Few students like surfing on the internet
C,Students use the internet to make "unreal friends".
D,These"unreal friends"often meet each other.
24,What does the writer think of the internet?
A,It is helpful,but we can not do everything on it
B,It can make students work harder
C,It is not good for students
D,It is wonderful

21 B
22 C
23 C
24 A