The computer ________ can store a lot of information is widely used．

1. A.
   in which
2. B.
   with which
3. C.
   that
4. D.
   where

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完形填空：阅读下列短文，从所给的四个选项中，选出最佳答案

　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 to print a lot of books, newspapers, magazines and many 　4 　things 　5 　. Bicycles, cars, 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 computes numbers 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.

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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