![Teenagerswhospendhoursinfrontofthetelevisionmayhaveapoo...]( "Teenagerswhospendhoursinfrontofthetelevisionmayhaveapoo...")
- 问题详情：Teenagerswhospendhoursinfrontofthetelevisionmayhaveapoorerdietasyoungadults.Astudy,whichincludednearly1,400highschoolstudents,foundthosewhowatchedTVforfivehoursormoreperdayhadlesshealthydietsthanpeers(同龄人)fiveyearslater.Whydoesthishappen?S...
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