Why are machines so important and necessary to us? A. They can help us do things more quickly. B.They can do more things than people. C.they are cheap and useful. D.They are beautiful and expensive. 查看更多

 

题目列表(包括答案和解析)

Now machines are widely used all over the world. Why are machines so important and necessary(必要的) for us? Because they can help us to do things better and faster.

A washing machine helps us to wash clothes fast. A printing machine helps us to print a lot of books, newspapers, magazines and many other things fast. Bikes, cars, trains and planes are all machines. They help us to travel faster than on foot.

The computer is a wonderful machine. It was invented not long ago. It not only stores(贮存) information (信息) but also stores numbers millions of times as fast as a scientist does.

Let’s study hard and try to use all kinds of machines to build China into a modern country.

(  ) 6. Machines can help us to do things better and faster, so they_____.

A. are difficult to make         B. are expensive 

C. are important but not necessary     D. are very helpful

(  ) 7. We have to travel on foot without_____.

A. bikes     B. machines     C. planes      D. trains

(  ) 8. Computers can store information and numbers_____ a scientist does.

A. a little faster than        B. as fast as  

C. much faster than         D. much more slowly than

(  ) 9.If we want to build China into a modern country. We must__________.

A. study hard           B. try to use all kinds of machines 

C. invent many machines       D. all above

(  ) 10. A printing machine can help us___________.

A. print a lot of books        B. read more books

C. invent many machines      D. wash clothes fast

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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.

1.

[  ]

A.is used wide
B.are widely used
C.is widely used
D.are wide used

2.

[  ]

A.for
B.of
C.to
D.with

3.

[  ]

A.good
B.best
C.well
D.better

4.

[  ]

A.another
B.other
C.the other
D.others

5.

[  ]

A.quick
B.slowly
C.quickly
D.faster

6.

[  ]

A.with
B.in
C.by
D.on

7.

[  ]

A.invented
B.was invented
C.is invented
D.invents

8.

[  ]

A.store information
B.stores informations
C.stores information
D.store informations

9.

[  ]

A.fast
B.faster
C.fastest
D.quick

10.

[  ]

A.to building
B.to be built
C.to be building
D.to build

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  Now machines are 1 used all over the world. Why are machines so important and

necessary(必要的) 2 us? Because they can 3 us do things faster and 4.

  A washing machine helps us to wash clothes. A printing machine(印刷机) helps us to print a

lot of books,newspapers,magazine and many 5 things 6 . Bicycles,cars,trains and planes

are all machines. They help us to travel faster than 7 foot.

  The computer is a wonderful machine. It 8 not long ago. It 9 stores information but also

computes numbers millions of times as 10 as a scientist does.

  Let's study hard and try to use all kinds of machines to build China into a modern country.

1 A. wider B. more wide C. widely D. wide

  2 A. with B. of C. for D. to

  3 A. be helped B. help C. helping D. to help

  4 A. better B. well C. best D. good

  5 A. others B. the other C. other D. another

6 A. faster B. quickly C. slowly D. quick

  7 A. on B. by C. in D. with

  8 A. invents B. is invented C. was invented D. invented

  9 A. not at all B. not only C. both D. either

  10 A. quick B. fastest C. faster D. fast

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根据短文内容,用方框中所给单词填空,每词限用一次。
fast,   other,   print,   better,   widely,   kinds,   machine,   modern,   invented,   necessary
     Do you know machines? Now they are 1             used all over the world. Why are machines so
important and 2            to 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 4             a lot of books, newspapers, magazines and many 5            
things quickly.
     Bicycles, cars, trains and planes are all 6            , too. They help us to travel faster than on foot.
     The computer is a wonderful machine. It was 7             not long ago. It not only stores information
but also computes numbers millions of times as 8             as a scientist does.
     Let's study hard and try to use all 9             of machines. I think we can build China into a 10           
country in the future.

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根据短文内容,用方框里所给词的适当形式填空,每词限用一次
fast; other; print; better; wide; kind; machine;  modern;  invent;  necessary  
     Do you know machines? Now they are__1__ used all over the world. Why are machines so important and __2__  to 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__4__ a lot of books, news
 papers, magazines and many __5__  things quickly.
     Bicycles, cars, trains and planes are all __6__ , too. They help us to travel faster than on foot.
     The computer is a wonderful machine. It was __7__ not long ago. It not only stores information but
 also numbers millions of times as __8__ as a scientist does.
     Let's study hard and try to use all __9__ of machines. I think we can build China into a __10__ country
  in the future.

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