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    Riding bikes can a air pollution. 【查看更多】

     

    题目列表(包括答案和解析)

    ________ can cause air pollution, so we’re encouraged to go on bikes or foot.


    1. A.
      Keeping lights on when sleeping
    2. B.
      Riding in cars
    3. C.
      Using paper towels or napkins
    4. D.
      Recycling paper

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    根据句意及所给首字母，完成单词。
    1. I need a room with windows f_____ the sea.
    2. We have little money, so we should make fund r_____.
    3. A s_____ room with double beds costs￥160.
    4. Maria looked t_____ the east and smiled.
    5. Riding bikes can a_____ air pollution.

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    完形填空。
         Life today is    1    than it was hundreds of years ago, but it has    2    some new problems. One of the
    biggest problems is pollution. We can see it, smell it, drink it, and    3    hear it. 
            4    has polluted Earth. The more people, the more .because there were not    5   people. Now man is
    slowly polluting    6    world.
         Air pollution is still the most serious among (在……之中) all kinds of pollution. It is bad for all    7    
    animals. It is caused by heavy traffic. It is said that the situations will be much better if people ride bikes 
       8    driving cars. When you are riding, there is no pollution. But even in developing countries, most
    people don't go to work by bike. It is not because bikes are expensive or people are tired if they ride to
    work, but because the roads for the cars become    9  , more people put away their bikes and go to work
    by car or by bus, then things are getting    10   .
    (     )1. A. happy           
    (     )2. A. take             
    (     )3. A. but             
    (     )4. A. Man              
    (     )5. A. too much         
    (     )6. A. the whole         
    (     )7. A. live             
    (     )8. A. and             
    (     )9. A. better           
    (     )10. A. better and better    		 B. harder       
    B. taken       
    B. even         
    B. A man                 
    B. much too               
    B. whole the     
    B. alive       
    B. because of   
    B. harder       
    B. worse and worse    		 C. easier            
    C. bring              
    C. however            
    C. Persons            
    C. so many                
    C. the all            
    C. lively            
    C. but                
    C. well               
    C. the better; the better

    D. more hardly        
    D. brought            
    D. if                 
    D. A person           
    D. so much            
    D. all the            
    D. living             
    D. instead of         
    D. worse             
    D. the worse; the worse

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    用所给动词的正确形式完成短文。

    In many cities of the world, people can use public bicycles for free. Because it is easy (53) ________(learn) how to ride a bike, many people use them (54)_________( go) to school or work. People of all ages enjoy (55)___________(ride). You can see people enjoying the fun of bicycling on many of the city streets everywhere. Riding bikes also (56)______(reduce) the amount of noise and air pollution. Because of this, many cities are putting bicycles by the streets that can (57)____________(use) for free. Just give a few dollars when you borrow the the bike, and the money will (58)__________(give) back to you when you return it.

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    May is National Bike Month. a month-long event trying to get couch potatoes outside, cars off the roads and subway trains empty. It encourages everyone to get back onto their bicycles to enjoy riding a bike an often as they can during the month (and hopefully longer). May in the beginning summer and warm weather, so why not start right away and enjoy sunshine!
    Ride Out to Protect the Environment
    Bike month helps everyone make their efforts to improve theenvironment. If you’rebiking to school, you are helping bring down the air pollution. It is the most common form of pollution andby getting your family to stop driving and start riding a bike, you can do your part in improving the air quality.
    Count Down Those Calories
    Cycling isn’t just good for theenvironment; it’s good for you too. Riding a bicycle burns calories and helps keep you healthy. It not only improves your physical health, but also your mental state of mind. It can really help you be a happier person.
    Share the Sunny Summer
    So get into that shed, and take out your old bike. Paint the bike blue. Put on a nice coat. Load up a number of songs. Invite a group of friends to get on the bikes and ride this May! Be a fun-in- the-sun child! Enjoy yourself!

    【小题1】The second paragraph mainly tells us that riding bicycles       .

    A．improves our physical health
    B．does good to the environment
    C．changes our mental slates of mind
    D．helps us enjoy the sunny spring
    【小题2】You’re likely to read the article in the        section of a magazine.
    A．history B．geography
    C．sports D．food
    【小题3】The writer writes the article to       .
    A．advise people to lose more weight
    B．ask people to repair and paint the old bikes
    C．preventpeople from staying at home watching TV
    D．makepeople realize the advantages of riding bicycles

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