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            • 1．

              Now machines are widely(广泛地)used all over the world. Why are machines so important and necessary 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(发明) not long ago. It not only stores(贮存) information 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.

              (1) We have to travel on foot without_______________.
              A. bikes         B. machines        
              C. planes           D. trains
              (2) 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
              (3) 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
              (4) A printing machine can help us_______________.
              A. print a lot of books                     
              B. read more books
              C. invent many machines                  
              D. wash clothes fast
              (5) 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
              难度：较难
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            • 2． Where can we probably find the passage?

              A. In a science magazine.                                 B. In an amusement magazine.

              C. In a history book.                                        D. In a math book.
              A．In a science magazine.                                 
              B．In an amusement magazine.

              C．In a history book.                                        
              D．In a math book.
              难度：中等
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