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() 3.一  have you lived in New York?

          —For three months.

   A. How   long    B. When

   C. How   often   D. How soon

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三、阅读理解。(20分)

    Look around and you’ll see people busy on their smartphones. Smartphones do make our lives easier. But have you ever thought about what they mean to your eyes?

    According to a study,half of British people own smartphones and they spend anaverage (平均) of two hours a day using them There has been a 35% increasing number of people in the UK who suffer from shortsightedness (近视) since smartphones were introduced there in 1997.

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() 1. The article is mainly about .

   A. the rules to obey when using smartphones

   B. the harm that smartphones do to users' eyes

   C. the reasons why teenagers get shortsighted

   D. advantages and disadvantages of smartphones

() 2. From Paragraph 2 ,we learn that .

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   B. each of the British people spend two hours a day on smartphones

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   D. the number of British people who own smartphones increases by 35%

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