- 問題詳情:TheylikeusingtheInternet.Theyhavelotsofpocketmoneytospend.Andtheyspendahigherproportionofitonlinethantherestofus.Teenagersarejustthesortofpeopleanonlinesellerisinterestedin,andthethingstheywanttobuy—games,CDsandclothing—areeasilysoldontheWeb...
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