- 问题详情:Mobilephonesaremoreimportantthaneverinthedailylivesofstudents,buthowtheyusethemhaschangedgreatlyinthepastsixyears.Whilephonesarestillwidelyuseforcommunication,arecentstudyhasfoundthatmoststudentsthinktalkingonmobilephonesisnowold-fashioned.Lo...
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