Asmoreandmorechildrenbecomeobese(肥胖的),schoolsintheUSare...
问题详情：Asmoreandmorechildrenbecomeobese(肥胖的),schoolsintheUSaretryingtoencouragestudentstobecomemoreactiveandmakehealthierfoodchoices.InDillwyn,Viginia,theeducatorsbuiltan“active”greenschooltodea...