2015年5月9日北京学位英语真题及答案

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1、北京地区成人本科学士学位英语统一考试2015.05.09　　PartIReadingComprehension(30%)　　Directions:Therearethreepassagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B,CandD,YoushoulddecideonthebestchoiceandblackenthecorrespondingletterontheAnswerSheet

2、.　　Passage1　　Questions1to5arebasedonthefollowingpassage:　　Babieswhoarebreast-fedmaybemorelikelytobesuccessfulinlife,anewstudypublishedTuesdaysuggests.Thestudyfollowedmorethan3,000babiesintoadulthoodinBrazil.Theresearchersfoundthosewhowerebreast-fedscoredslightlyhigherinintelligencetestsint

3、heir30s,stayedinschoollongerandearnedmoremoneythanthosewhoweregivenformula（配方奶粉）.　　“Breast-feedingnotonlyhasshort-termbenefits,butalsobreast-feedinghaslong-termbenefits,"saysBernardoLessaHortaoftheFederalUniversityofPelotasinBrazil,wholedthestudybeingpublishedinTheLancetGlobalHealth.　　(76)

4、Doctorshavelongknownthatbreast-feedingcanbegoodforababy’shealth.Thisisespeciallytrueinpoorcountries,wherewatercanbecontaminated.Forinstance,ababygivenformulaindevelopingcountriesis14timesmorelikelytodieinthefirstsixmonthsthanonewho’sbreast-fed.IntheU.S.,someresearchhassuggestedthatbreast-f

5、eedingmayraiseababy’sIQ（智商）byafewpoints.Butarecentstudywithsiblings（兄弟姐妹）foundlittleadvantagetobreast-feeding.　　Hortasaysthesepreviousstudiesdidn’tfollowchildrenintoadulthoodtoseeifbreast-feedinghadlong-termeffects.SoHortaanalyzeddatacollectedfrom3,493volunteersheandhiscolleagueshavebeenfo

6、llowingsincebirth.Theyarenowintheir30s.First,theresearchersgavethesubjectsIQtests.Thosewhowerebreast-fedfor12monthsormorehadIQtestscoresthatwere3.76pointshigherthanthosewhowerebreast-fedforlessthanonemonth,theteamfound.WhenHortaandhiscolleagueslookedathowmucheducationthesubjectshadgottenan

7、dhowmuchmoneytheyweremaking,theyalsofoundacleardifference:Thosewhowerebreast-fedthelongeststayedinschoolforaboutanextrayearandhadmonthlysalariesthatwereaboutathirdhigher.　　1.Fromthepassage,welearnthatHorta_______________.　　A.isfromBrazil　　B.conductshisresearch