日本成人片在线_久久免费精品视频_国产午夜精品久久久久久免费视_校花撩起jk露出白色内裤国产精品_av影片免费在线观看_国产小视频在线看_最新av免费在线观看_99久久99久久精品国产片_欧美成人猛片aaaaaaa_蜜桃免费网站一区二区三区

The computer is fast and hardly makes a mistake，while people are slow and make mistakes sometimes．That's what people often say when they talk about computers．For many years，scientists have been improving computers．Now a computer can do a lot of everyday jobs wonderfully．It is widely used in factories，hospitals，post offices and airports．A computer can report，decide and control in almost every field（領域）．With the help of a person，a computer can draw pictures，write music，talk with people，play chess，translate languages and so on．Many computer scientists are now thinking of making computers “think” like a man．Perhaps computers will one day really think and feel．Some people are afraid that one day computers will be too clever to listen to them．But scientists tell us that such thing will not happen．

1．The computer can work _________ than people．

A．more wonderfully                                 B．more slowly

C．more often

2．Computers can do _________ for people．

A．few jobs            B．all jobs            C．many jobs

3．What will perhaps happen in the future?

A．Computers can think like men and women．

B．People will no longer use computers．

C．Computers will only be used to talk with people．

4．The author of the passage mainly tells us something _________．

A．about the danger of the computer                 B．about computer scientists

C．about the computer

5．Which of the following is right according to the passage?

A．People are slow and full of mistakes when using computers．

B．Computers can translate language~ without people's help．

C．Computers will never be cleverer than people．