- 問題詳情:Therearemanydebatesabout_61_toallowcellphonesinphoneshavebenefits,buttheyalsoprovidedisadvantages._62_(cheat)inschoolhasincreasedto75percentsincenologyhashelpedtoincreasethisnumberandhalfofstudentssaytheydon'tthinkcheatingwithcellphonesis_63...
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