人口

Inrecentyears,moreandmorepeoplesparenopainstojoininthebody-buildinggroup.Peoplebegintotakepartinvariousfitnessclubsorfitnesscentersintheirsparetime.Thisshowsbody-buildinghasbecomeanindispensablepartof...

Physicalfitnessistoday'shottopic.Andeverywhereyouturnyouhearsomethingnew.Butisitalltrue?Themoreyousweat,themorefatyouburn.Thismythhasencouragedpeopletoworkoutinextremeheatorwearlayersofclothesorru...

Astheformreflects,withtheBeijing20xxOlympicGames’drawingnearerandnearer,somepositivechangeshavetakenplace.Beforethat,eachweek,onlytwoso-calledPElessonswerescheduled,duringwhichsometimeswewereactually...

Astheformreflects,withtheBeijing2008OlympicGames’drawingnearerandnearer,somepositivechangeshavetakenplace.Beforethat,eachweek,onlytwoso-calledPElessonswerescheduled,duringwhichsometimeswewereactually...

Runningisawholebodymovement,whichenablesthebody'smusclesrhythmiccontractionandrelaxation,sothatmusclefiberDimensionincreased,proteincontentincreased.Fitandmuscularisoneofthesymbols.Skeletonisthebo...

Ilikerunning,becauseIthinkit’safunnyandeasysport.Icandoitbymyself.IwasnotveryhealthywhenIwasalittlechild.Somyfathertookmerunningwithhim.Hesaidit’sgoodforme.Atfirst,Ididn’tlikeitatall.Butafterafewwe...

人口红利是指一个国家的劳动年龄人口占中人口比重较大，抚养率较低，为经济发展提供了有力的人口条件，整个国家经济成高储蓄，高投资和高增长的局面。红利在很多情况下和债务是相对应的。因此在我们享受人口红利丰厚回报的时...

许多国家在下一世纪将经历人口老龄化，由于出生率下降和死亡率。中国将很快加入他们的行列。据统计，中国人口老龄化，到下世纪中叶将接近高峰，超出60占总数的27。4％，年龄的人的百分比。这意味着，每四个人将老人。由于老龄化问...

Thisplanisgoingtotakeaweekstime.Everydayyouwillwakeupat6:00,thenyouwillberunningaroundyourcommunityuntilseven.Afterthatyouwillhavebreakfastforhalfanhourandthenrelaxforhalfanhour.Afterthatyouwillbedoin...

Ilikemanykindsofsports,suchasswimming,running,table-tennisandbadminton.ButIlikerunningmost.Runningisagoodactivityforpeopletokeephealthyandrelievepressures.Besides,it’sveryeasyformetorunning.Icanrunin...

Astheformreflects,withtheBeijing20xxOlympicGames’drawingnearerandnearer,somepositivechangeshavetakenplace.Beforethat,eachweek,onlytwoso-calledPElessonswerescheduled,duringwhichsometimeswewereactually...

建设节约型社会是我们珍惜、节约资源时喊的一个口号。可是，又该怎样才能真正做到节约资源呢?为什么要大力推荐节约呢?下面请听听我的心声吧!先说水资源。我国水资源总量为2.8万亿立平方米左右，居世界第六位，人均占水量为...

ThisyearistheStateCouncilapprovedtheestablishmentof"NationalFitnessDay"inthefirstyear,inordertoensurethatthe"NationalFitnessDay"activitiestoachieveresults,sothatcountrieshaveestablishedthe"NationalFit...

Ilikemanykindsofsports,suchasswimming,running,table-tennisandbadminton.ButIlikerunningmost.Runningisagoodactivityforpeopletokeephealthyandrelievepressures.Besides,it’sveryeasyformetorunning.Icanrunin...

Ilikemanykindsofsports,suchasswimming,running,table-tennisandbadminton.ButIlikerunningmost.Runningisagoodactivityforpeopletokeephealthyandrelievepressures.Besides,it’sveryeasyformetorunning.Icanrunin...

Arecentsurveyshowsthatthehealthofthestudentsinourschoolhasbeengoingfrombadtoworseinthepastthreeyears.It’sshockingthat92.5percentofusarenearsightednow,comparedto78.20%in2005,whichwasalreadyworryi...

Physicalfitnessistoday"shottopic.Andeverywhereyouturnyouhearsomethingnew.Butisitalltrue?Themoreyousweat,themorefatyouburn.Thismythhasencouragedpeopletoworkoutinextremeheatorwearlayersofclothesorrubber...

WheneverIwalkedintothehospital,Isawthecrowdsurging,overcrowded,headache,fever,stomachache,peoplecomingandgoinginthehospital.WhenIsawalotofpatientssuffering,Iwouldthink:whyisthatso?Whyisthat?Waterquali...

医疗卫生事业的发展使得人口出生率和成活率迅速提高，死亡率大幅度下降，引起全球人口急剧增长。世界人口递增的时间越来越短。工业革命时期1800年到1839年，世界人口由10亿增加到20亿，到1960年为30亿，1975年为40亿，1987年7月...

Ilikemanykindsofsports,suchasswimming,running,table-tennisandbadminton.ButIlikerunningmost.Runningisagoodactivityforpeopletokeephealthyandrelievepressures.Besides,it’sveryeasyformetorunning.Icanrunin...

ThemarathonwasNOTaneventoftheancientOlympicgames.ThemarathonisamoderneventthatwasfirstintroducedintheModernOlympicGamesof1896inAthens,aracefromMarathonnortheastofAthenstotheOlympicStadium,adistanceof4...

Mymotherisahighschoolteacher,sheisweakinphysique,inordertolesssick,recently,mombegantoexercise.ShepracticedTaijiquanfirst,andshekeptitgoodforthefirstfewdays,butlatershethoughtitwastooslow.Andlookingfo...

Astheformreflects,withtheBeijing2008OlympicGames’drawingnearerandnearer,somepositivechangeshavetakenplace.Beforethat,eachweek,onlytwoso-calledPElessonswerescheduled,duringwhichsometimeswewereact...

Thedesireforgoodhealthisuniversal.Ifapersonfeelsillallthetime,hewillinmostcasesoldapessimisticviewtowardthingsandleadasadlife.What'smore,nomatterhowambitioushecouldbe,hemightjustbetooweaktocarryou...

Ilikerunning,becauseIthinkit’safunnyandeasysport.Icandoitbymyself.IwasnotveryhealthywhenIwasalittlechild.Somyfathertookmerunningwithhim.Hesaidit’sgoodforme.Atfirst,Ididn’tlikeitatall.Butafterafewwe...