问题 填空题
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.
答案

1. widely  2. necessary  3. better  4. print  5. other  

6. machines  7. invented  8. fast  9. kinds  10. modern

单项选择题
单项选择题