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天津2000年综合填空Atdifferenttimesinamanslifehisfoodhasdifferenteffects影响onhisbody.Amongchildrenf1isquicklychangedtothepower力量torunandplaygames.Mostofayoungman’sfoodisspentongrowingt2;wegrowupwardsonlyd3thefirsttwentyyearsofourl4notlater.Workingmengettheirstrongbodiesfromtheirfood;andiftheyworkh5theydonotgetfat.Officeworkerseatwellands6downalotandmaybegintogrowfatwhenstillquiteyoung.Manyolderp7trytoworkmuchandwalkoften.Perhapsthemostdifficulttimeiswhenamanr8sixtyyearsofage.Hisbodyandmindb9restfulwithoutmuchworkorinterest.Thatiswhenfoodchangesquicklytof
10.2001天津综合填空CananimalsbemadetoworkforpeopleSomescientiststhinkthatonedayanimalsmaybetrained训练todoanumberofsimplejobsi1ofpeople.Theysaythatatacircus杂技场forexamplewemayseeelephantsmonkeysdogsandotheranimalsdoingq2sk...。