【阅读段选读】Aswehaveseen,thefocusofmedicalcareinoursocietyhasbeenshiftingfromcuringdiseasetopreventingdisease--especiallyintermsofchangingourmanyunhealthybehaviors,suchaspooreatinghabits,smoking,andfailuretoexercise.
考试与评价：大学英语四级考试版
2009年9期
