- 问题详情:Lifeexpectancy(预期寿命)isrisinginmuchoftheworld.Butdoctorsareseeinganothertrendthatisdisturbing.Somepeoplearechoosinglifestylesthatcontributetoearlydeath.AnewUSstudylooksatfourlifestylechoicesthatpreventpeoplefromstayinghealthyandlivinglonge...
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