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1、2010年11月6日北京地区学位英语考试B卷真题 Questions1to5arebasedonthefollowingpassage: Breastfeeding(母乳喂养)foramonthorlongerappearstoreduceawoman’sriskofgettingdiabetes(糖尿病)laterinlife,accordingtoanewstudy.Thebreastfeedinganddiabeteslinkhasbeenreportedinotherstudies,accordingtoresear
2、cherEleanorSchwarz.Yet,herstudymakesthelinkeasiertobelieve.HerstudyispublishedinajournalofmedicineinAmerica.Schwarzandhercolleagueslookedatdataaboutbreastfeedingpractices.Theyevaluateddataon2,233womenfromCalifornia.Ofthose,405werenotmothers,1,125weremotherswhobreastf
3、edforatleastamonth,and703weremotherswhohadneverbreastfed.Theywere40to78yearsold. AccordingtoSchwarz’sstudy,theriskofgettingadiagnosis(诊断)ofType2diabetesforwomenwhobreastfedalltheirchildrenforamonthorlongerwassimilartothatofwomenwhohadnotgivenbirth.Butmotherswhohadne
4、verbreastfedwerenearlytwiceaslikelytodevelopdiabetesaswomenwhohadnevergivenbirth.Motherswhoneverbreastfedwereabout1.4timesaslikelytodevelopdiabetesaswomenwhobreastfedforonetothreemonths,Schwarzfound. Whileonemonthofbreastfeedingappearstomakeadifference,Schwarzsays,e
5、venlongerisbetter.(76)“Previousstudieshaveshownthelongerthemombreastfeeds,themorebenefitforherbody."Manyexpertsrecommendbreastfeedingforsixmonthsandcontinuingforayear,shesays. Thediabetes-breastfeedinglinkisprobablyexplainedbybellyfat.Mothers,whodon’tbreastfeed,asth
6、eygetolder,mayhavemorebellyfat,asbreastfeedinghelpsnewmotherstakeoffweight.“Bellyfatincreasestheriskofdiabetesasyougetolder,”shesays. Thefindingisn’tsurprisingatall,saysKimberlyGregory.Sheoftengivesadvicetowomenwhogetdiabetes(occurringduringpregnancy(怀孕)thattheyarea
7、triskforlatergettingType2diabetesandsuggeststheybreastfeed.ThenewfindingswillprobablyinspireGregorytoaddtotheadviceshegivesmoms-to-beaboutthebenefitsofbreastfeeding.Sheoftenfocusesonthebenefitstothebaby. 1.Accordingtothefirstparagraph,whichofthefollowingstatementsis
8、TRUE? A.Abouttwothousandandtwohundredoldwomentookpartinthestudy. B.EleanorSchwarz’sresearchprogramwasaboutmenandwomenwhosufferedf
