北大17秋季36081003大学英语3第三组答案.docx
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北大17秋季36081003大学英语3第三组答案
一、阅读理解（共40题，每题1分，共40分）
鼓励独立完成作业，严禁抄袭。
1）.
Breastfeeding（母乳喂养）foramonthorlongerappearstoreduceawoman'sriskofgettingdiabetes（糖病）laterinlife,accordingtoanewstudy.Thebreastfeedinganddiabeteslinkhasbeenreportedinotherstudies,accordingtoresearcherEleanorSchwarz.Yet,herstudymakesthelinkeasiertobelieve.HerstudyispublishedinajournalofmedicineinAmerica.Schwarzandhercolleagueslookedatdataaboutbreastfeedingpractices.Theyevaluateddataon2,233womenfromCalifornia.Ofthose,405werenotmothers,1,125weremotherswhobreastfedforatleastamonth,and703weremotherswhohadneverbreastfed.Theywere40to78yearsold.
AccordingtoSchwarz'sstudy,theriskofgettingadiagnosis（诊断）ofType2diabetesforwomenwhobreastfedalltheirchildrenforamonthorlongerwassimilartothatofwomenwhohadnotgivenbirth.Butmotherswhohadneverbreastfedwerenearlytwiceaslikelytodevelopdiabetesaswomenwhohadnevergivenbirth.Motherswhoneverbreastfedwereabout1.4timesaslikelytodevelopdiabetesaswomenwhobreastfedforonetothreemonths,Schwarzfound.
Whileonemonthofbreastfeedingappearstomakeadifference,Schwarzsays,evenlongerisbetter.（80）“Previousstudieshaveshownthelongerthemombreastfeeds,themorebenefitforherbody.”Manyexpertsrecommendbreastfeedingforsixmonthsandcontinuingforayear,shesays.
Thediabetes-breastfeedinglinkisprobablyexplainedbybellyfat.Mothers,whodon'tbreastfeed,astheygetolder,mayhavemorebellyfat,asbreastfeedinghelpsnewmotherstakeoffweight.“Bellyfatincreasestheriskofdiabetesasyougetolder,”shesays.
Thefindingisn'tsurprisingatall,saysKimberlyGregory.Sheoftengivesadvicetowomenwhogetdiabetes（occurringduringpregnancy（怀孕））thattheyareatriskforlatergettingType2diabetesandsuggeststheybreastfeed.ThenewfindingswillprobablyinspireGregorytoaddtothe-adviceshegivesmoms-to-beaboutthebenefitsofbreastfeeding.Sheoftenfocusesonthebenefitstothebaby.
1.Accordingtothefirstparagraph,whichofthefollowingstatementsisTRUE?
A.Abouttwothousandandtwohundredoldwomentookpartinthestudy.
B.EleanorSchwarz'sresearchprogramwasaboutmenandwomenwhosufferedfromdiabetes.
C.Overonefifthsofthewomennevergotmarried.
D.EleanorSchwarz'sresultsseemmorereliable.
试题编号：
3-1-7-1
试题类型：
单选题
标准答案：
***
试题难度：
一般
试题解析：
***
考生答案：
D
考生得分：
***
是否评分：
未评分
评价描述：
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2.AccordingtoSchwarz'sfindings,whoaremorelikelytogetdiabeteslaterinlife?
A.Thosemotherswhohadneverbreastfed.
B.Thosemotherswhonevergavebirth.
C.Thosemotherswhobreastfedforamonth.
D.Thosemotherswhobreastfedforsixmonths.
试题编号：
3-1-7-2
试题类型：
单选题
标准答案：
***
试题难度：
一般
试题解析：
***
考生答案：
A
考生得分：
***
是否评分：
未评分
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3.WhichofthefollowingstatementswouldSchwarzagreewith?
A.Breastfeedingisnotadvisablebecauseitisnotgoodforamomtokeepagoodshape.
B.Breastfeedingcangreatlyreduceamother'schancesofgettingallkindsofseriousdisease.
C.Breastfeedingforamonthishighlyrecommended:
thelonger,thebetter.
D.Breastfeedingforamonthorlongermakesbabiessmarter.
试题编号：
3-1-7-3
试题类型：
单选题
标准答案：
***
试题难度：
一般
试题解析：
***
考生答案：
C
考生得分：
***
是否评分：
未评分
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4.Whatdoestheauthormeanby“moms-to-be”inthelastparagraph?
A.Womenwhoarepregnant,especiallyforthefirsttime.
B.Womenwhodreamofhavingbabiesforthefirsttime.
C.Womenwhoalreadyhavechildren.
D.Womenwhohavejustgotbabiesforthefirsttime.
试题编号：
3-1-7-4
试题类型：
单选题
标准答案：
***
试题难度：
一般
试题解析：
***
考生答案：
A
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***
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未评分
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5.Whichofthefollowingisanappropriatetitleforthispassage?
A.BreastfeedingMayEnhanceBabies'ChancesofSurvival
B.BreastfeedingMayLowerMoms'DiabetesRisk
C.BreastfeedingMayBecomeVeryFashionableinNearFuture
D.BreastfeedingMayHelpWomenLoseWeight
试题编号：
3-1-7-5
试题类型：
单选题
标准答案：
***
试题难度：
一般
试题解析：
***
考生答案：
B
考生得分：
***
是否评分：
未评分
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2）.
Themostfamouscollectionsoffairytales（童话）aretheonesbyJakobandWilhelmGrimm.TheGrimmspublishedtheirfirstfairy-talecollectionin1812.Theydidn’tthinktheywerewritingforchildren.TheythoughttheywerepreservingdisappearingGermanfolkculture.Theirfirstedition（版本）wasascholarlybookthatcarefullyrecordedtheoraltales.Theyweresurprisedwhensomeoftheirearlyreaderssuggestedthatthestoriesmightbeinterestingtochildren.
ButtheGrimmsneededmoney.Theyhadmadeabaddealwiththeirpublisherandreceivedlittlepaymentfortheirfirstbook.AtonepointWilhelmcomplainedtherewasn’tachairinhishouseonecouldsitonwithoutworryingitwouldbreak.Sohetookthehintandsettoworktomakeabookthatwouldbesuitableforchildren.Heselectedafewofthetales,madethemmuchlonger,andpolishedupthelanguage.Hedidn’taddmorals,buthedidslipincharacterjudgmentsandmoralizingcommentswhereverhecould.
TheGrimms’fairytalesalsohaveonecharacteristicthatwouldseemtomakethemunsuitableforchildren.Manyofthemincludeviolentincidents.In“HanselandGretel”anoldwomanisburnedtodeathinanoven,andin“LittleRedRidingHood”achildiseatenbyawolf.Whenherevisedthetalesforchildren,WilhelmGrimmretainedtheviolence.Infact,hesometimesevenrampeditup.Forexample,inthefirsteditionofthetales,Cinderellaforgiveshersistersattheend.It’sonlyinthesecondedition,theoneintendedforchildren,thatherbirdspeck（啄）outtheireyes.
Why,then,havetheGrimms’fairytalesbecomeclassicsofchildren’sliterature,somuchsothatitishardtoimagineachildwhodoesn’tknowCinderella’sstoryorSnowWhite’s?
Oneansweristhatonlyafewofthetalessurvivedintomoderntimes.ThefirsteditionoftheGrimms’fairytaleshad210tales.By1825itwasdownto50.Andtodayonlyadozenorsoofthetalesareoftenreprintedinchildren’scollections.
Butthedeeperansweristhatthetalesthathavelastedaremagicaladventuresthathelpchildrendealwiththestrugglesandfearsoftheireverydaylives.
6.WhydidWilhelmGrimmsetouttoadapthisbookforchildren?
A.Todealwithreaders’complaints.
B.Toimprovehisfinancialsituation.
C.Attherequestofhispublisher.
D.Topreservetheancientstoriesinprint.
试题编号：
3-1-5-1
试题类型：
单选题
标准答案：
***
试题难度：
一般
试题解析：
***
考生答案：
B
考生得分：
***
是否评分：
未评分
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7.Whenrevisingthefairytales,WilhelmdidallofthefollowingEXCEPT.
A.addingcharacterjudgments
B.makingthetalesmuchlonger
C.deletingtheviolentscenes
D.polishingupthelanguage
试题编号：
3-1-5-2
试题类型：
单选题
标准答案：
***
试题难度：
一般
试题解析：
***
考生答案：
C
考生得分：
***
是否评分：
未评分
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8.Whatdoestheexpression“rampeditup”inParagraph3probablymean?
A.Started.
B.Allowed.
C.Classified.
D.Increased.
试题编号：
3-1-5-3
试题类型：
单选题
标准答案：
***
试题难度：
一般
试题解析：
***
考生答案：
D
考生得分：
***
是否评分：
未评分
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9.WhichofthefollowingstatementsabouttheGrimms’fairytalesisTRUEaccordingtothepassage?
A.Theywereoriginallyintendedtobechildren’sstories.
B.Generallyspeaking,thetalesthathaveenduredcanhelpchildrendealwiththechallengeslifebringstothem.
C.Alargenumberofthetalesmadeittothemodemage.
D.Theyarelessviolentthanthechildren’sstoriesbeingwrittentoday.
试题编号：
3-1-5-4
试题类型：
单选题
标准答案：
***
试题难度：
一般
试题解析：
***
考生答案：
B
考生得分：
***
是否评分：
未评分
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10.Whatisthepassagemainlyconcernedwith?
A.Historyoffairytales.
B.Waystopreservetheoraltradition.
C.TheGrimms’fairytales.
D.Violenceinfairytales.
试题编号：
3-1-5-5
试题类型：
单选题
标准答案：
***
试题难度：
一般
试题解析：
***
考生答案：
C
考生得分：
***
是否评分：
未评分
评价描述：
***
3）.
Astheschoolyearkicksoff,parentsareonceagainstragglingtocajole（哄编）and,ifneedbe,dragtheirexhaustedteensoutofbed.Thatimagemaymakeyoulaugh,butlackofsleepisnojoke.Teenagerswhodon’tgetenoughresthavemorelearning,health,behaviorandmoodproblemsthanstudentswhogetatleastninehoursanight.Long-termlackofsleepistiedtoheartdisease,overweight,depressionandashortenedlifespaninadults,indicatingtheimportanceofestablishinggoodsleephabitsearlyinlife.Lackofsleepcanbeespeciallydeadlyforteens;caraccidentsaretheleadingcauseofdeathamongteenagers,andsafetyexpertsbelievesleepydrivingisamajorfactor.
Unfortunately,fewteenagersgetthesleeptheyneed.Inasurveyofmiddle-andhigh-schoolstudents,UniversityofColoradoresearchersfoundthat82percentsaidtheywokeuptiredandunrefreshed,andmorethanhalfhadtroubleconcentratingduringthedayatleastonceaweek.
Blamemultitaskingforsomeofthis.Manystudentsarejugglingafter-schoolactivities,homeworkandpart-timejobs.Evenwhentheymanagetofulfilltheseobligationsbyareasonablehour,television,theInternet,videogames,phonecallsandtextmessagestofriendsoftenkeepthemawakedeepintothenight.Takingsodaandenergydrinkslateinthedayandgoingtolate-nightpartiesonweekendsaddtosleepdebt.Biologyalsoworksagainstteenagers’sleep,Thebody’sinternalclock,whichcontrolswhenapersonstartstofeeltired,shiftsafterpuberty（青春期）,makingithardformostteenstofallasleepbefore11pm.Classusuallybeginsbefore8:
15am,withmanyhighschoolsstartingasearlyas7:
15am.Togettoschoolontime,mostteenshavetogetupby6:
30am,guaranteeingthey’llbesleep-deprivedduringtheweek.Teensoftensleepmuchlateronwe
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