- 問題詳情:WangYan,a15-year-oldChinesegirl,likeseatingsnacksverymuch.Shepreferscreambiscuits,McDonald’sfood,KFCchicken.Asaresult,shehasbecomeoverweight. TodayinChina,therearemanychildrenlikeWangYan.Healthexpertssaythatchildrenshouldhavehealthyeatingha...
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