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ID:5743004
大小:199.50 KB
页数:15页
时间:2017-12-23
《高三英语单元复习调研检测卷13》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、Ⅰ.阅读理解Whydomenliveashorterlifethanwomen?Thelatestresearchindicatesthatmen'sheartsgoingintoarapiddeclinewhentheyreachmiddleagecouldbethecause.Theresearchofageingonthehearthasshownthatwomen'slongevitymaybelinkedtothefactthattheirheartsdonotlosemuchpumpingpowerwithage.“Wehavef
2、oundthatthepowerofthemaleheartfallsby20percent—25percentbetween20and70yearsofage,”saidtheheadofthestudy,SamanthaofLiverpoolJohnMooresUniversityintheUK.“Withinthehearttherearemillionsofcellswhichmakeitbeat.Betweentheagesof20and70,one-thirdofthosecellsdieandarenotreplacedinme
3、n,”saidSamantha.“Thisispartoftheageingprocess.”Whatamazesscientistsisthatthefemaleheartsuffersverylittlelossofthesecells.Ahealthy70-year-oldwoman'sheartcouldworkalmostasperfectlyasa20-year-oldone's.“Thisgender(性别)differencemightgivethereasonwhymenliveshorterthanwomen.”saidS
4、amantha.Theystudiedover250healthymenandwomenbetweentheagesof17and80,whoaremainlyhealthypersonssoastoreducetheinfluenceofdisease.“Theteamhasyettothinkaboutwhyageingsuffersagreaterlossonthemaleheart.”saidSamantha.Butthereisalsogoodnews—mencanenjoythehealthoftheirheartswithreg
5、ularexercise.Samanthastressedthatwomenshouldalsotakeregularexercisetostoptheirlegmusclesgettingweakerastheyage.1.Theunderlinedword“longevity”inthesecondparagraphmeans“______”.A.healthB.longlifeC.ageingD.effect2.Thetextmainlytalksabout______.A.men'sheartcellsB.women'sageingp
6、rocessC.thegenderdifferenceD.heartsandlonglife3.Accordingtothetext,theUKscientistshaveknownthat_____.A.menhavefewercellsthanwomenwhentheyarebornB.womencanproducethecellsthatmaketheheartbeatC.thefemaleheartsufferslesslossofthecellswithageD.womenwillneversufferthelossofpumpin
7、gpowerwithage4.Ifyouwanttolivealonglife,youshould______.A.enableyourhearttobeatmuchfasterB.thinkaboutthereasonforageingC.takeregularexercisetokeepyourhearthealthyD.stopyourcellsfrombeinglostWhileitisimpossibletolivecompletelyfreeofstress,itispossibletopreventstressaswellasr
8、educeitseffectwhenitcan'tbeavoided.5Tryphysicalactivity.6Running,walking,playingte
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