题目列表(包括答案和解析)
阅读理解 然后回答下题。
The computer is a wonderful machine．It is the most important invention in many years．Today it is used in many ways．In a few years the computer may touch the lives of everyone, even people in far away villages．
The oldest kind of computer is the abacus, used in China for many centuries．In the seventeenth century an adding machine was invented, but the first largest, modern computer was built in 1946．A computer then could do 5000 addition problems in one second．Now computers can work millions of times faster．All computers have a memory．That means information can be kept in them and be taken out at any time．Computers are getting smaller and smaller, and computing faster and faster．
In some large factories now there are very few people．Robots do．most of the work．For example, in a car factory, when a different kind of car comes along the line, the robot changes its work just as a man would do．How does the robot know this? A computer“tells”it what to do．
In the last few years there have been great changes in computers．Many scientists agree that computers cannot do everything people can do, but they also agree that computer can now do most of the things people can do．Who knows what the computers of tomorrow will be like? Will they make life better or worse, or will they bring bad things to people? The scientists of today have to think about how to use the computers of tomorrow．
1．What is the oldest kind of computer in China?
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2．When was the first largest computer built?
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3．In 1946, how many addition problems could a computer do in one second?
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4．Why do we say that computers have a memory?
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5．How can robots do many things?
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完形填空
Now machines 1 all over the world. Why are machines so important and necessary 2 us? Because they can help us do things faster and 3 .
A washing machine helps us to wash clothes. A printing machine helps us to print a lot of books, newspapers, magazines and many 4 things 5 . Bicycles, can, trains and planes are all machines. They help us to travel faster than 6 foot.
The computer is a wonderful machine. It 7 not long ago. It not only 8 but also computers number millions of times as 9 as a scientist does.
Let's study hard and try to use all kinds of machines 10 China into a modern country.
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阅读短文，根据其内容给图片排序.
The ball comes to Andrew and he runs with it. He sees David waiting in front of(在前面) the goal. He passes the ball and David takes a shot, unlucky, he hits it too hard and the ball goes over the net and into the crowd (人群).
正确顺序 _________________
根据短文内容及首字母提示，填写所缺单词，使短文意思完整。
Knowing how to use a computer is an essential skill for everyone w 1 wants to succeed in today’s world．One basic computer program that everyone should learn to use is the word processing program．Most types of writing are e 2 produced with a word processing program．For e 3 , everyone must sometimes write a business letter．Using a computer allows you to arrange(整理、排列)and rearrange information easily, making your writing more c 4 and exactly correct．Word processing programs can help you check your s 5 and grammar．A computer makes it easy to correct m 6 ．
Computers can be u 7 for much more than word processing, however．Other areas are picture design, programming, and creating new g 8 ．Jobs i 9 the computer field are growing, and strong computer skills can s 10 you well now and into the future．
改写句子
The computer is very useful．(改为感叹句)
________ ________ the computer is!
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