All over the world,people have all kinds of friends. Dogs are people's honest friends. Cats,elephants,camels,horses and cows are people's helpful and useful friends. But do you think that computers ar 题目和参考答案——青夏教育精英家教网—

题目内容

All over the world,people have all kinds of friends. Dogs are people's honest friends. Cats,elephants,camels,horses and cows are people's helpful and useful friends. But do you think that computers are people's friends,too? Now let me tell you 16 about it.

We live in the “computer age”. People,like scientists,teachers,writers and even students,use computers to do 17 work. But more than 30 years ago,18 couldn’t do much work. They were very big and expensive. Very 19 people were interested in them and knew how to use them.Today computers are smaller and 20 And they can do a lot of work. Many people like to use them. More and more people have them at home.

Computers become very important 21 they can work faster than men and make fewer mistakes. Computers can 22 people do a lot of work. Writers now use computers to write. Teachers use them to help with 23 . Students use them to study and children use them to play games. Computers can also remember what you 24 them. Computers are very useful and helpful. It is 25 that they are our good friends. Do you think so?

16. A. anything B. nothing

C. something D. everything

17. A. many B. all kinds of

C.a lot D. very much

18. A. scientists B. teachers

C. students D. computers

19. A. few B. little

C.a few D. a little

20. A. cheap B. cheaper

C.expensive D. more expensive

21. A. but B. because

C. since D. until