题目内容:
Directions:Forthispart,youareallowed30mznutestowriteashortessaybasedonthepicturebelow.Youshouldstartyouressaywithabriefaccountoftheincreasinguseofthemobilephoneinpeople'slifeandthenexplaintheconsequencesofoverusingit.Youshouldwriteatleast120wordsbutnomorethan180words. 
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答案解析: