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成人本科学位英语阅读理解专项强化真题试卷7(题后含答案及解析)
题型有:1.
Babieswhoarebreast-fedmaybemorelikelytobesuccessfulinlife,anew
studypublishedTuesdaysuggests.Thestudyfollowedmorethan3,000babiesinto
adulthoodinBrazil.Theresearchersfoundthosewhowerebreast-fedscoredslightly
higherinintelligencetestsintheir30s,stayedinschoollongerandearnedmore
moneythanthosewhoweregivenformula(配方奶粉).Breast-feedingnotonly“
hasshort-termbenefits,butalsobreast-feedinghaslong-termbenefits,”says
BernardoLessaHortaoftheFederalUniversityofPelotasinBrazil,wholedthestudy
beingpublishedintheLancetGlobalHealth.(76)Doctorshavelongknownthat
breast-feedingcanbegoodforababy’shealth.Thisisespeciallytrueinpoor
countries,wherewatercanbecontaminated.Forinstance,ababygivenformulain
developingcountriesis14timesmorelikelytodieinthefirstsixmonthsthanone
who’sbreast-fed.IntheU.S.,someresearchhassuggestedthatbreast-feedingmay
raiseababy’sIQ(智商)byafewpoints.Butarecentstudywithsiblings(兄弟姊妹)
foundlittleadvantagetobreast-feeding.Hortasaysthesepreviousstudiesdidn’t
followchildrenintoadulthoodtoseeifbreast-feedinghadlong-termeffects.SoHorta
analyzeddatacollectedfrom3,493volunteersheandhiscolleagueshavebeen
followingsincebirth.Theyarenowintheir30s.First,theresearchersgavethe
subjectsIQtests.Thosewhowerebreast-fedfor12monthsormorehadIQtestscores
thatwere3.76pointshigherthanthosewhowerebreast-fedforlessthanonemonth,
theteamfound.WhenHortaandhiscolleagueslookedathowmucheducation
thesubjectshadgottenandhowmuchmoneytheyweremaking,theyalsofounda
cleardifference:Thosewhowerebreast-fedstayedthelongerinschoolforaboutan
ext
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