2017年12月英语四级真题（卷一）

2017年12月大学英语四级考试 真题 北京中考数学真题pdf四级真题及答案下载历年四级真题下载证券交易真题下载资料分析真题下载 （第1套）PartIWriting(30minutes)（请于正式开考后半小时内完成该部分，之后将进行听力考试）Directions:Forthispart,youareallowed30minutestowriteashortessayonhowtobesthandletherelationshipbetweenparentsandchildren.Youshouldwriteatleast120wordsbutnomorethan180words.PartIIListeningComprehension(25minutes)SectionADirections:Inthissection,youwillhearthreenewsreports.Attheendofeachnewsreport,youwillheartwoorthreequestions.Boththenewsreportandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.Questions1and2arebasedonthenewsreportyouhavejustheard.1.A)Hergrandfather.C)HerfriendErika.B)Hergrandmother.D)Herlittlebrother.2.A)Bytakingpicturesforpassers-by.C)Byworkingparttimeatahospital.B)Bysellinglemonadeandpictures.D)Byaskingforhelponsocialmedia.Questions3and4arebasedonthenewsreportyouhavejustheard.3.A)Testingtheefficiencyofthenewsolarpanel.B)Providingcleanenergytofivemillionpeople.C)Generatingelectricpowerforpassingvehicles.D)Findingcheaperwaysofhighwayconstruction.4.A)Theyareonlyabouthalfaninchthick.B)Theyaremadefromcheapmaterials.C)Theycanbelaidrightontopofexistinghighways.D)Theycanstandthewearandtearofnaturalelements.Questions5to7arebasedonthenewsreportyouhavejustheard.5.A)Thelackofcluesaboutthespecies.C)Endlessfightingintheregion.B)Inadequatefundingforresearch.D)Thehazardsfromthedesert.6.A)Toobservethewildlifeinthetwonationalparks.B)TostudythehabitatoflionsinSudanandEthiopia.C)Toidentifythereasonsforthelions’disappearance.D)Tofindevidenceoftheexistenceofthe“lostlions”.7.A)Lions’tracks.C)Somecampingfacilities.B)Lionswalking.D)Trapssetbylocalhunters.SectionBDirections：Inthissection,youwillheartwolongconversations.Attheendofeachconversation,youwillhearfourquestions.Boththeconversationandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C),andD).ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.Questions8to11arebasedontheconversationyouhavejustheard.8.A)Aspecialgiftfromtheman.C)Acallfromherdad.B)Herweddinganniversary.D)Her‘luckybirthday’.9.A)Threwherasurpriseparty.C)Boughtheragoldnecklace.淘宝旺旺：飞向未来_2015B)Tookheronatripoverseas.D)Gaveherabigmodelplane.10.A)Whatherhusbandandthemanareupto.B)Whathasbeentroublingherhusband.C)Thetripherhusbandhasplanned.D)Thegiftherhusbandhasbought.11.A)Hewantstofindoutaboutthecouple’sholidayplan.B)Heiseagertolearnhowthecouple’sholidayturnsout.C)Hewilltellthewomenthesecretifherhusbandagrees.D)Hewillbegladtobeaguideforthecouple’sholidaytrip.Questions12to15arebasedontheconversationyouhavejustheard.12.A)Theytaketherival’sattitudeintoaccount.B)Theyknowwhentoadoptatoughattitude.C)Theyseetheimportanceofmakingcompromises.D)Theyaresensitivetothedynamicsofanegotiation.13.A)Theyknowwhentostop.C)Theyknowwhentomakecompromises.B)Theyknowhowtoadapt.D)Theyknowhowtocontroltheiremotion.14.A)Theyarepatient.C)Theyaregoodatexpression.B)Theylearnquickly.D)Theyupholdtheirprinciples.15.A)Clarifyitemsofnegotiation.C)Gettoknowtheotherside.B)Makeclearone'sintentions.D)Formulateone'sstrategy.SectionCDirections:Inthissection,youwillhearthreepassages.Attheendofeachpassage,youwillhearthreeorfourquestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C),D).ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.Questions16to18arebasedonthepassageyouhavejustheard.16.A)HowspaceresearchbenefitspeopleonEarth.B)WhentheInternationalSpaceStationwasbuilt.C)Howmanyspaceshuttlemissionstherewillbe.D)WhenAmerica'searliestspaceprogramstarted.17.A)Theytriedtomakebestuseofthelatesttechnology.B)Theytriedtomeetastronauts'specificrequirements.C)Theydevelopedobjectsforastronautstouseinouterspace.D)Theyaccuratelycalculatedthespeedoftheorbitingshuttles.18.A)Theyareexpensivetomake.C)Theywerefirstmadeinspace.B)Theyareextremelyaccurate.D)Theywereinventedinthe1970s.Questions19to21arebasedonthepassageyouhavejustheard.19.A)Everythingwasnaturalandgenuinethen.B)Peoplehadplentyoflandtocultivatethen.C)Itmarkedthebeginningofsomethingnew.D)ItwaswhenherancestorscametoAmerica.20.A)Theywereknowntobecreative.C)Theyhadallkindsofentertainment.B)Theyenjoyedlivingalivingalifeofease.D)Theybelievedinworkingforgoals.21.A)Chattingwithherancestors.C)Furnishinghercountryhouse.B)Doingneedleworkbythefire.D)Polishingallthesilverwork.Questions22to25arebasedonthepassageyouhavejustheard.22.A)Sitdownandtrytocalmyourself.C)Useamaptoidentifyyourlocation.淘宝旺旺：飞向未来_2015B)Callyourfamilyorfriendsforhelp.D)Trytofollowyourfootprintsback.23.A)Youmayendupenteringawonderland.B)Youmaygetdrownedinasuddenflood.C)Youmayexposeyourselftounexpecteddangers.D)Youmayfindawayoutwithoutyourknowingit.24.A)Waitpatiently.C)Startafire.B)Lookforfood.D)Walkuphill.25.A)Checkthelocalweather.C)Prepareenoughfoodanddrink.B)Findamapandacompass.D)Informsomebodyofyourplan.PartⅢReadingComprehension(40minutes)SectionADirections:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.PleasemarkthecorrespondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.Questions26to35arebasedonthefollowingpassage.Aratorpigeonmightnotbetheobviouschoicetotendtosomeonewhoissick,butthesecreatureshavesome26skillsthatcouldhelpthetreatmentofhumandiseases.Pigeonsareoftenseenasdirtybirdsandanurban27,buttheyarejustthelatestinalonglineofanimalsthathavebeenfoundtohaveabilitiestohelphumans.Despitehavingabrainnobiggerthanthe28ofyourindexfinger,pigeonshaveaveryimpressive29memory.Recentlyitwasshownthattheycouldbetrainedtobeasaccurateashumansatdetectingbreastcancerinimages.Ratsareoften30withspreadingdiseaseratherthan31it,butthislong-tailedanimalishighly32.Insidearat'snoseareupto1,000differenttypesofolfactoryreceptors(嗅觉感受器),whereashumansonlyhave100to200types.Thisgivesratstheabilitytodetect33smells.Asaresult,someratsarebeingputtoworktodetectTB(肺结核).Whentheratsdetectthesmell,theystopandrubtheirlegsto34asampleisinfected.Traditionally,ahundredsampleswouldtakelabtechniciansmorethantwodaysto35,butforaratittakeslessthan20minutes.Thisratdetectionmethoddoesn'trelyonspecialistequipment.Itisalsomoreaccurate—theratsareabletofindmoreTBinfectionsand,therefore,savemorelives.A)associatedI)slightB)examineJ)specifyC)indicateK)superiorD)nuisanceL)suspiciousE)peakM)tipF)preventingN)treatedG)prohibitingO)visualH)sensitiveSectionBDirections:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.AnswerthequestionsbymarkingthecorrespondingletteronAnswerSheet2.DoIn-ClassExamsMakeStudentsStudyHarder?Researchsuggeststheymaystudymorebroadlyfortheunexpectedratherthansearchforanswers.淘宝旺旺：飞向未来_2015[A]Ihavealwaysbeenapoortest-taker.SoitmayseemratherstrangethatIhavereturnedtocollegetofinishthedegreeIleftundonesomefourdecadesago.IammakingmywaythroughColumbiaUniversity,surroundedbystudentswhoquicklysupplytheverbalanswerwhileIamstillprocessingthequestion.[B]Sincethereisnowayformetoavoidexams,Iamcurrentlyquestioningwhatkindarethemosttaxingandultimatelybeneficial.Ihavealreadysweatedthroughnumerousin-classmidtermsandfinals,andnowIhaveaprofessorwhoissuestake-homeones.IwasexcitedwhenIlearnedthis,figuringIhadafullweektodotheresearch,readthetexts,andwriteitallup.Infact,Iwasstillrewritingmymidtermthemorningitwasdue.TosayIhadlostthethreadisputtingitmildly.[C]AsIwassufferingthroughmyweekofanxiety,overthinkingthematerialandguessingmygraspofit,Ididsomeofmyownpollingamongstudentsandprofessors.DavidEisenbach,whoteachesapopularclassonU.S.presidentsatColumbia,prefersthein-classvariety.Hebelievesstudentsultimatelylearnmoreandencouragesthemtoformstudygroups.“Thatwaytheysocializeoverhistoryoutsidetheclass,whichwouldn’thappenwithoutthepressureofanin-classexam,”heexplained,“Furthermore,in-classexamsforcestudentstolearnhowtoperformunderpressure,andessentialworkskill.”[D]Healsosaysthereislesschanceofcheatingwiththein-classvariety.In2012,125studentsatHarvardwerecaughtupinascandalwhenitwasdiscoveredtheyhadcheatedonatake-homeexamforaclassentitled“IntroductionToCongress.”Somecollegeshavewhattheycallan“honorcode,”thoughifyouaresmartenoughtogetintotheseschools,youareeithersmartenoughtogetaroundanycodesorhopefully,tooethicaltoconsiderdoingso.AsIsatblockedandcluelessfortwosoliddays,ImomentarilywonderedifIcouldn’tjustcallanexpertonthesubjectmatterwhichIwastackling,orsomeonewhotooktheclasspreviously,togetmegoing.[E]FollowingtheHarvardscandal,MaryMiller,theformerdeanofstudentsatYale,madeanimpassionedappealtoherschool’sprofessorstorefrainfromtake-honeexams.“Studentsriskhealthandwellbeing,aswellasperformanceinotherend-of-termwork,whenfacultyofferstake-homeexamswithoutclear,time-limitedboundaries,”shetoldme.“Researchnowshowsthatregularquizzes,shortessays,andotherassignmentsoverthecourseofatermbetterenhancelearningandretention.”[F]Mostcollegeprofessorsagreethekindofexamtheychooselargelydependsonthesubject.Aquantitative-basedone,forexample,isunlikelytobesenthome,whereonecouldasktheirolderbrothersandsisterstohelp.Vocational-typeclasses,suchascomputerscienceorjournalism,ontheotherhand,areoftenmoreresearch-orientedandlendthemselvestotake-hometesting.ChrisKoch,whoteaches“HistoryofBroadcastJournalism”atMontgomeryCommunityCollegeinRockville,Maryland,pointsoutthatreportingisaboutinvestigationratherthanthememorizationofminutedetails.“Inmyfield,it’snotwhatyouknow—it’swhatyouknowhowtofindout,”saysKoch.“Thereiswaytoomuchinformation,andmorecomingallthetime,foranyonetoremember.Iwantmystudentstosearchouttheanswerstoquestionsbyusingalltheresourcesavailabletothem.[G]Students’test-formpreferencesvary,too,oftendependingonthesubjectandcoursedifficulty.“Iprefertake-homeessaysbecauseitisthenreallyaboutthewriting,soyouhavetimetoeditanddomoreresearch,”saysElizabethDresser,ajunioratBarnard.Thenthereisthestressfactor.FrancescaHaass,asenioratMiddlebury,says,“Ifindthein-classonesaremorestressfulintheshortterm,butthereisimmediatereliefasyouswallowinformationlikemad,andthenyougettoforgetitall.Take-homesrequirethoughtfulengagementwhichcanleadtolongertermstressasthereisneveramomentwhenthetimeisup.”Meanwhile,OliviaRubin,asophomoreatEmory,saysshehardlyevenconsiderstake-homestrueexams.“Ifyouunderstandthematerialandhavetheabilitytoarticulate(说出)yourthoughts,theyshouldbeabreeze.”[H]Howstudentsultimatelyhandlestressmaydependontheirpersonaltest-takingabilities.Therearepeoplewhoalwayswaituntilthelastminute,andmakeitmuchharderthanitneedstobe.Andthentherethosewho,notknowingwhatquestionsarecomingatthem,andhavingnoresourcestoreferto,canfreeze.Andthentherearewerarefolkswhofitboththosedescriptions.[I]Yes,myadvancedagemustfactorintotheequation(等式),inpartbecauseofmyinabilitytoaccesstheinformationasquickly.AsanotherreturningstudentatColumbia,KateMarber,toldme,“Wearelearningnotonlyallthisinformation,butessentiallyhowtolearnagain.Ourfellowstudentshavejustcomeoutofhighschool.Alothaschangedsincewewerelastinschool.”[J]Ifnothingelse,thesituationhasgivenmycollegesonandmesomethingtoshare,WhenIaskedhisopiniononthismatter,heresponded,“Ilikein-classexamsbecausethetimeisalreadyreserved,asopposedtousingmyfreetimeathome淘宝旺旺：飞向未来_2015toworkonatest,”heresponded.Itseemstomethatacompromisewouldbereceivingtheexamquestionsadayortwoinadvance,andthendoingtheactualtestinclassthetickingclockoverhead.[K]Betteryet,howaboutwhatoneHunterCollegeprofessorreportedlydidrecentlyforherfinalexam:Sheencouragedtheclassnottostressorevenstudy,promisingthat,“Itisgoingtobeapieceofcake.”Whenthestudentscamein,sharpenedpencilsinhand,therewasnotabluebookinsight.Rather,theysawalargechocolatecakeandtheyeachweregivenaslice.36.Elderlystudentsfindithardtokeepupwiththerapidchangesineducation.37.Somebelievetake-homeexamsmayaffectstudents'performanceinothercourses.38.Certainprofessorsbelievein-classexamsareultimatelymorehelpfultostudents.39.In-classexamsarebelievedtodiscouragecheatinginexams.40.Theauthorwashappytolearnshecoulddosomeexamsathome.41.Studentswhoputofftheirworkuntilthelastmomentoftenfindtheexamsmoredifficultthantheyactuallyare.42.Differentstudentsmaypreferdifferenttypesofexams.43.Mostprofessorsagreewhethertogiveanin-classoratake-homeexamdependsontypeofcoursebeingtaught.44.Theauthordroppedoutofcollegesomefortyyearsago.45.Somestudentsthinktake-homeexamswilleatuptheirfreetime.SectionCDirections:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.PassageOneQuestions46and50arebasedonthefollowingpassage.Thatpeopleoftenexperiencetroublesleepinginadifferentbedinunfamiliarsurroundingsisaphenomenonknownasthe“first-night”effect.Ifapersonstaysinthesameroomthefollowingnighttheytendtosleepmoresoundly.YukaSasakiandhercolleaguesatBrownUniversitysetouttoinvestigatetheoriginsofthiseffect.Dr.Sasakiknewthefirst-nighteffectprobablyhassomethingtodowithhowhumansevolved.Thepuzzlewaswhatbenefitwouldbegainedfromitwhenperformancemightbeaffectedthefollowingday.Shealsoknewfrompreviousworkconductedonbirdsanddolphinsthattheseanimalsputhalfoftheirbrainstosleepatatimesothattheycanrestwhileremainingalertenoughtoavoidpredators(捕食者).Thisledhertowonderifpeoplemightbedoingthesamething.Totakeacloserlook,herteamstudied35healthypeopleastheysleptintheunfamiliarenvironmentoftheuniversity’sDepartmentofPsychologicalSciences.Theparticipantseachsleptinthedepartmentfortwonightsandwerecarefullymonitoredwithtechniquesthatlookedattheactivityoftheirbrains.Dr.Sasakifound,asexpected,theparticipantssleptlesswellontheirfirstnightthantheydidontheirsecond,takingmorethantwiceaslongtofallasleepandsleepinglessoverall.Duringdeepsleep,theparticipants’brainsbehavedinasimilarmannerseeninbirdsanddolphins.Onthefirstnightonly,thelefthemispheres(半球)oftheirbrainsdidnotsleepnearlyasdeeplyastheirrighthemispheresdid.Curiousifthelefthemisphereswereindeedremainingawaketoprocessinformationdetectedinthesurroundingenvironment,Dr.Sasakire-rantheexperimentwhilepresentingthesleepingparticipantswithamixofregularlytimedbeeps(蜂鸣声)ofthesametoneandirregularbeepsofadifferenttoneduringthenight.Sheworkedoutthat,ifthelefthemispherewasstayingalerttokeepguardinastrangeenvironment,thenitwouldreacttotheirregularbeepsbystirringpeoplefromsleepandwouldignoretheregularlytimedones.Thisispreciselywhatshefound.46.Whatdidresearchersfindpuzzlingaboutthefirst-nighteffect?A)Towhatextentitcantroublepeople.C)Whatcircumstancesmaytriggerit.B)Whatroleithasplayedinevolution.D)Inwhatwayitcanbebeneficial.47.WhatdowelearnaboutDr.YukaSasakidoingherresearch?A)Shefoundbirdsanddolphinsremainalertwhileasleep.B)Shefoundbirdsanddolphinssleepinmuchthesameway.C)Shegotsomeideafrompreviousstudiesonbirdsanddolphins淘宝旺旺：飞向未来_2015D)Sheconductedstudiesonbirds’anddolphins’sleepingpatterns.48.WhatdidDr.Sasakidowhenshefirstdidherexperiment?A)Shemonitoredthebrainactivityofparticipantssleepinginanewenvironment.B)Sherecruited35participantsfromherDepartmentofPsychologicalSciences.C)Shestudiedthedifferencesbetweenthetwosidesofparticipants’brains.D)Shetestedherfindingsaboutbirdsanddolphinsonhumansubjects.49.WhatdidDr.Sasakidowhenre-runningherexperiment?A)Sheanalyzedthenegativeeffectofirregulartonesonbrains.B)Sherecordedparticipants’adaptationtochangedenvironment.C)Sheexposedherparticipantstotwodifferentstimuli.D)Shecomparedtheresponsesofdifferentparticipants.50.WhatdidDr.Sasakifindabouttheparticipantsinherexperiment?A)Theytendedtoenjoycertaintonesmorethanothers.B)Theytendedtoperceiveirregularbeepsasathreat.C)Theyfeltsleepywhenexposedtoregularbeeps.D)Theydifferedintheirtoleranceofirregulartones.PassageTwoQuestions51to55arebasedonthefollowingpassage.It’stimetoreevaluatehowwomenhandleconflictatwork.Beingoverworkedorover-committedathomeandonthejobwillnotgetyouwhereyouwanttobeinlife.Itwillonlyslowyoudownandhinderyourcareergoals.Didyouknowwomenaremorelikelythanmentofeelexhausted?Nearlytwiceasmanywomenthanmenages18-44reportedfeeling“verytired”or“exhausted”,accordingtoarecentstudy.Thismaynotbesurprisinggiventhatthisistheagerangewhenwomenhavechildren.It'salsotheagerangewhenmanywomenaretryingtobalancecareersandhome.Onereasonwomenmayfeelexhaustedisthattheyhaveahardtimesaying"no."Womenwanttobeabletodoitallvolunteerforschoolpartiesorcookdeliciousmeals-andsotheiranswertoanyrequestisoften“Yes,Ican.”Womenstruggletosay“no”intheworkplaceforsimilarreasons,includingthedesiretobelikedbytheircolleagues.Unfortunately,thisinabilitytosay"no"maybehurtingwomen'sheathaswellastheircareer.Attheworkplace,menuseconflictasawaytopositionthemselves,whilewomenoftenavoidconflictorstrivetobethepeacemaker,becausetheydon'twanttobeviewedasaggressiveordisruptiveatwork.Forexample,there’saproblemthatneedstobeaddressedimmediately,resultinginadisputeovershouldbetheonetofixit.Menaremorelikelytofacethatdisputefromtheperspectiveofwhatbenefitsthemmost,whereaswomenmayapproachthesamedisputefromtheperspectiveofwhat'stheeasiestandquickestwaytoresolvetheproblem-evenifthatmeansdoingtheboringworkthemselves.Thisdifferenceinhandlingconflictcouldbethedecidingfactoronwhogetspromotedtoaleadershippositionandwhodoesnot.Leadershavetobeabletodelegateandmanageresourceswisely–includingstaffexpertise.Shoulderingmoreoftheworkloadmaynotearnyouthatpromotion.Instead,itmayhighlightyourinabilitytodelegateeffectively.51.Whatdoestheauthorsayistheproblemwithwomen?A)Theyareoftenunclearaboutthecareergoalstoreach.B)Theyareusuallymorecommittedathomethanonthejob.C)Theytendtobeover-optimisticabouthowfartheycouldgo.D)Theytendtopushthemselvesbeyondthelimitsoftheirability.52.Whydoworkingwomenofchild-bearingagetendtofeeldrainedofenergy?A)Theystruggletosatisfythedemandsofbothworkandhome.B)Theyaretoodevotedtoworkandunabletorelaxasaresult.C)Theydotheirbesttocooperatewiththeirworkmates.D)Theyareobligedtotakeuptoomanyresponsibilities.淘宝旺旺：飞向未来_201553.Whatmayhinderthefutureprospectsofcareerwomen?A)Theirunwillingnesstosay“no”.B)Theirdesiretobeconsideredpowerful.C)Anunderestimateoftheirownability.D)Alackofcouragetofacechallenges.54.Menandwomandifferintheirapproachtoresolvingworkplaceconflictsinthat______.A)womentendtobeeasilysatisfiedB)menaregenerallymorepersuasiveC)mentendtoputtheirpersonalinterestsfirstD)womenaremuchmorereadytocompromise55.Whatisimportanttoagoodleader?A)Adominantpersonality.C)ThecouragetoadmitfailureB)Theabilitytodelegate.D)Astrongsenseofresponsibility.PartⅣTranslation(30minutes)Directions:Forthispart,youareallowed30minutestotranslateapassagefromChineseintoEnglish.YoushouldwriteyouransweronAnswerSheet2.泰山位于山东省西部。海拔1500余米,方圆约400平方公里。泰山不仅雄伟壮观,而且是一座历史文化名山,过去3000多年一直是人们前往朝拜的地方。据记载,共有72位帝王曾来此游览。许多作家到泰山获取灵感,写诗作文,艺术家也来此绘画。山上因此留下了许许多多的文物古迹。泰山如今已成为中国一处主要的旅游景点。淘宝旺旺：飞向未来_2015