why do men die earlier than women阅读理解答案

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1、Whydomendieearlierthanwomen阅读理解答案　　WhydomendieearlierthanwomenThelatestresearchmakesitknownthatthereasoncouldbethatmen’sheartsgointorapiddeclinewhentheyreachmiddleage.　　Thelargeststudyoftheeffectsofageingonthehearthasfoundthatwomen’slongevitymaybelinkedtothefactthattheirheartsdonotlosethe

2、irpumpingpowerwithage.　　“Wehavefoundthatthepowerofthemaleheartfallsby20-25percentbetween18and70yearsofage,”saidtheheadofthestudy,DavidGoldspinkofLiverpoolJohnMooresuniversityintheUK.　　“Withinthehearttherearemillionsofcellsthatenableittobeat.betweentheageof20and70,one-thirdofthosecellsdiea

3、ndarenotreplacedinmen,”saidGoldspink.“thisispartoftheageingprocess.”　　Whatsurprisesscientistsisthatthefemaleheartseesverylittlelossofthesecells.Ahealthy70-year-oldwoman’sheartcouldperformalmostaswellasa20-year-oldone’s.　　“Thisgenderdifferencemightjustexplainwhywomenlivelongerthanmen,”said

4、Goldspink.Theystudiedmorethan250healthymenandwomenbetweentheagesof18and80,focusingonhealthypersonstoremovetheconfusinginfluenceofdisease.“Theteamhasyettofindwhyageingtakesagreaterlossonthemaleheart,”saidGoldspink.　　Thegoodnewsisthatmencanimprovethehealthoftheirheartwithregularexercise.Gol

5、dspinkstressedthatwomenalsoneedregularexercisetopreventtheirlegmusclesbecomingsmallerandweakerastheyage.　　57.Thetextmainlytalksabout________.　　A.men’sheartcellsB.women’sageingprocess　　C.thegenderdifferenceD.heartsandlonglife　　tothetext,theUKscientistshaveknownthat________.　　A.womenhavemor

6、ecellsthanmenwhentheyareborn　　B.womencanreplacethecellsthatenablethehearttobeat　　C.thefemaleheartlosesfewofthecellswithage　　D.womenneverlosetheirpumpingpowerwithage　　59.Ifyouwanttolivelonger,youshould________.　　A.enableyourhearttobeatmuchfaster　　B.findoutthereasonforageing　　C.exerciseregu

7、larlytokeepyourhearthealthy　　D.preventyourcellsfrombeinglost　　60.Wecanknowfromthepassagethat________.　　A.thereasonwhyageingtakesagreaterlossonthemalehearthasbeenfoundout　　B.scientistsareonthewaytofindingoutwhythemaleheartlosesmoreofthecells　　C.theteamhasdonesomethin