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inthepastfiveyearstherehavebeenmanychangesinpeople’sdiet.fromthetablelistedabove,wecanfindthatpeopleconsumemoremilkandmeatthantheyusedto.ontheotherhand,theyeatlessgrain,fruitandvegetablestodaythaninthepast.
whathascausedthesechanges?therearemainlytworeasons.inthefirstplace,withthedevelopmentofeconomypeoplehavemoremoney.thepriceofmeatandmilkismuchhigherthanthatofgrain;therefore,intheolddayspeoplecouldn’taffordthem.butnowtheyhaveenoughmoneytobuybothmeatandmilk.inthesecondplace,moreandmorepeoplethinkthatdietisveryimportanttotheirhealth.asaresult,theychangetheireatinghabitseatingmorenutritiousfoodsuchasmilkandmeat.
ithinkthatmilkandmeatareimportanttoone’shealth.butifpeopleeattoomuchrichfood,someproblemswillbecaused.inconclusion,peopleshouldkeepabalanceintheirdiet.notonlyshouldtheyconsumealotofmeatandmilkbuttheyshouldalsoeatenoughgrain,fruitandvegetablesforthesakeoftheirhealth.