题目内容
![](http://thumb2018.1010pic.com/pic2/upload/papers/20140823/20140823153019807332.jpg)
![](http://thumb2018.1010pic.com/pic2/upload/papers/20140823/20140823153019807332.jpg)
![](http://thumb2018.1010pic.com/pic2/upload/papers/20140823/20140823153019807332.jpg)
![](http://thumb2018.1010pic.com/pic2/upload/papers/20140823/20140823153019807332.jpg)
1. What percentage of American 12-to-17-year-olds use the Internet every day?
![](http://thumb2018.1010pic.com/pic2/upload/papers/20140823/20140823153019807332.jpg)
2.. Greenfield _______.
![](http://thumb2018.1010pic.com/pic2/upload/papers/20140823/20140823153019807332.jpg)
![](http://thumb2018.1010pic.com/pic2/upload/papers/20140823/20140823153019807332.jpg)
![](http://thumb2018.1010pic.com/pic2/upload/papers/20140823/20140823153019807332.jpg)
![](http://thumb2018.1010pic.com/pic2/upload/papers/20140823/20140823153019807332.jpg)
3. “X” in the passage should be the word “_______”.
![](http://thumb2018.1010pic.com/pic2/upload/papers/20140823/20140823153019807332.jpg)
4. Which is the best title of the passage?
![](http://thumb2018.1010pic.com/pic2/upload/papers/20140823/20140823153019807332.jpg)
![](http://thumb2018.1010pic.com/pic2/upload/papers/20140823/20140823153019807332.jpg)
小题1:A
小题2:C
小题3:B
小题4:C
略
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