- 問題詳情:Sometimeshavingateenagerathomecanbearealheadache.Manyteenagerssmoke,drink,wearstrangehairsandevenfight.Basically,theyareoftentakingrisks. Earlierstudieshaveshownthatteenagersaremorelikelytomakeirrationaldecisionsthanpeoplefromanyotheragegr...
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