大学英语四级真题及答案.docx
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大学英语四级真题及答案.docx
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大学英语四级真题及答案
PartIIListeningComprehension(30minutes)
SectionA
1.A)HeispleasedtositonthecommitteeC)Hewilltellthewomanhisdecisionlater
B)HeiswillingtoofferthewomanahandD)Hewouldliketobecomeaclubmember
2.A)TheirplannedtriptoVancouverisobviouslyoverpriced
B)Theyshouldborrowaguidebookinsteadofbuyingone
C)Theguidebooksinthelibraryhavethelatestinformation
D)ThelibrarycanhelporderguidebooksaboutVancouver
3.A)Heregretshavingtakenthehistorycourse
B)Hefindslittleinterestsinhistorybooks
C)Hehastroublefinishinghisreadingassignments
D)Hehasdifficultyinwritingtheweeklybookreport
4.A)Themanhadbetterchooseanotherrestaurant
B)Thenewrestaurantisaperfectplacefordating
C)Thenewrestaurantcaughtherfancyimmediately
D)Themanhasgoodtasteinchoosingtherestaurant
5.A)HehasbeenlookingforwardtospingC) Hewillcleanthewoman’sbootsforspring
C)HehasbeenwaitingforthewintersaleD)Hewillhelpthewomanputthingsaway
6.A)Atatailor’sC)Inaclothstore
B)AtBob’shomeD)Inatheatre
7.A)HisguestsfavorsTibetandrinksC)Mineralwaterisgoodforhealth
B)HiswaterisquiteextraordinaryD)Plainwaterwillservethepurpose
8.A)ReporttheresultofadiscussionC)Submitanimportantdocumentation
B)RaisesomeenvironmentalissuesD)Reviseanenvironmentalreport
Questions9to12arebasedontheconversationyoujustheard
9.A)Theypollutethesoilusedtocoverthem
B)Theyareharmfultonearbyneighborhoods
C)Therubbishinthemtakeslongtodissolve
D)Thegastheyemitisextremelypoisonous
10.A)GrowingpopulationsC)Changedeatinghabits
B)PackagingmaterialsD)Lowerproductioncost
11.A)BysavingenergyC)Byreducingpoisonouswastes
B)ByusinglessaluminumD)Bymakingthemostofmaterials
12.A)Wearerunningoutofnaturalresourcessoon
B)Onlycombinedeffortscanmakeadifference
C)Thewasteproblemwilleventuallyhurtallofus
D)Allofuscanactuallybenefitfromrecycling
Questions13to15arebasedontheconversationyouhavejustheard.
13.A)MiamiC)Bellingham
B)VancouverD)Boston
14.A)Togetinformationonone-wayticketstoCanada
B)Toinquireaboutthepriceof“Supersaver”seats
C)Togetadviceonhowtoflyascheaplyaspossible
D)Toinquireabouttheshortestroutetodrivehome
15.A)JoinatouristgroupC)Avoidtripsinpublicholidays
B)ChooseamajorairlineD)Bookticketsasearlyaspossible
SectionB
Passageone
Questions16to18arebasedonthepassageyouhavejustheard.
16.A)Therearemysteriousstoriesbehindhisworks
B)Therearemanymisunderstandingsabouthim
C)Hisworkshavenomatchworldwide
D)Hispersonalhistoryislittleknown
17.A)HemovedtoStratford-on-Avoninhischildhood
B)Hefailedtogobeyondgrammarschool
C)Hewasamemberofthetowncouncil
D)Heonceworkedinawell-knowactingcompany
18.A)Writersofhistimehadnomeanstoprotecttheirworks
B)Possiblesourcesofcluesabouthimwerelostinafire
C)Hisworkswereadaptedbeyondrecognition
D)Peopleofhistimehadlittleinterestinhim
PassageTwo
Questions19-21arebasedonthepassageyouhavejustheard
19.A)Itshowsyouhavebeenignoringyourhealth
B)Itcanseriouslyaffectyourthinkingprocess
C)Itisanearlywarningofsomeillness
D)Itisasymptomoftwomuchpressure
20.A)ReduceourworkloadC)Usepainkillersforrelief
B)ControlourtemperD)Avoidmaskingsymptom
21.A)LyingdownandhavingsomesleepC)Goingoutforawalk
B)Rubbingandpressingone’sbackD)Listeningtolightmusic
PassageThree
Questions22to25arebasedonthepassageyouhavejustheard.
22.A)DependingheavilyonloansC).Spendingbeyondone’smeans
B)HavingnobudgetplansatallD).Leavingnoroomforlargebills
23.A)ManyofthemcanbecutC)Theirpaymentcannotbedelayed
B)AllofthemhavetobecoveredD)Theyeatupmostofthefamilyincome
24.A)RentahouseinsteadofbuyingoneC)Makeaconversationplan
B)DiscusstheprobleminthefamilyD)Movetoacheaperplace
25.A)FinancialissuesplaguingafamilyC)Familybudgetproblemsandsolutions
B)DifficultyinmakingbothendsmeetD)Newwaystoboostfamilyincome
PartIIIReadingComprehension(40minutes)
SectionA
Question36to45arebasedonthefollowingpassage.
It’sourguiltypleasure:
WatchingTVisthemostcommoneverydayactivity,afterworkandsleep,inmanypartsoftheworld.AmericansviewfivehoursofTVeachday,andwhileweknowthatspendingsomuchtimesitting___36___canleadtoobesity(肥胖症)andotherdiseases,researchershavenowquantifiedjusthow___37___beingacouchpotatocanbe.
Inananalysisofdatafromeightlarge___38___publishedstudies,aHarvard-ledgroupreportedintheJournaloftheAmericanMedicalAssociationthatforeverytwohoursperdayspentchannel___39___,theriskofdevelopingType2diabetes(糖尿病)rose20%over8.5years,theriskofheartdiseaseincreased15%overa___40___,andtheoddsofdyingpermaturely___41___13%duringaseven-yearfollow-up.Allofthese___42____arelinkedtoalackofphysicalexercise.Butcomparedwithothersedentary(久坐的)activities,likeknitting,viewingTVmaybeespecially__43___atpromotingunhealthyhabits.Forone,thesheernumberofhourswepasswatchingTVdwarfsthetimewespendonanythingelse.Andotherstudieshavefoundthatwatchingadsforbeerandpopcornmaymakeyoumorelikelyto___44___them.
Evenso,theauthorsadmitthattheydidn’tcomparedifferentsedentaryactivitiesto___45___whetherTVwatchingwaslinkedtoagreaterriskofdiabetes,heartdiseaseorclearlydeathcomparedwith,say,reading.
A)climbedI)previously
B)consemeJ)resume
C)decadeK)suffered
D)determineL)suffering
E)effectIveM)term
F)harmfulN)terminals
G)outcomesO)twisting
H)passively
SectionB
Directions:
Inthissection,youaregoingtoreadapassagewithtenstatementsattavchedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.AnswerthequestionbymarkingthecorrespondingletteronAnswerSheet2
Essay-grandingSoftwareOfficersProfessorsaBreak
[A]Imaginetakingacollegeexam,andinsteadofhandinginabluebookandgettingagradefromaprofessoerafewweekslater,clickingthe“send”buttonwhenyouaredoneandreceivingagradebackinstantly,youressayscoredbyasoftwareprogram.Andthen,insteadofbeingdonewiththeexam,imaginethatthesystemwouldimmediatelyletyourewritethetesttotrytoimproveyourgrade.
[B]Edx,thenonprofitenterprisefoundedbyHarvardandtheMassachusettsInstituteofThnology(MIT)tooffercoursesontheInternet,hasjustintroducedsuchasystemandwillmakeitsautomated(自动的)softwareavailablefreeontheWebtoanyinstitutioonsthatwantstouseit.Thesoftwareusesartificialintelligencetogradestudentessaysandshortwrittenanswers,freeingprofessorsforothertasks.
[C]Thenewservicewillbringtheeducationalconsortium(联盟)intoagrowingconflictovertheroleoftheautomationeducation.Altoughautomatedgradingsystemsformultiple-choiceandtrue-falsetestsarenowwidespread,theuseofartificialintelligencetechnologytogradeessayanswershasnotyetprovidedwidespreadacceptancebyeducationsandhasmanycritics.
[D]AnantAgarwal,anelectricalengineerwhoispresidentofEdx,predictedthattheinstantgradingsoftwarewouldbeausefulteachingtool,enablingstudentstotaketestsandwriteessaysoverandoverandimprovethequalityoftheiranswers.Hesaidthetechnologywouldofferdistinctadvantagesoverthetraditionalclassroomsystem,wherestudentsoftenwaitdaysorweeksforgrades.“Thersisahugevalueinlearningwithinstantfeedback,”Dr.Agarwalsaid,“Studentsaretellingustheylearnmuchbetterwithinstantfeedback.”
[E]Butskeptics(怀疑者)saytheautomatedsystemisnomatterforliveteachers.Onelongtimecritic,LesPerelman,hasdrawnnationalattentionseveraltimesforputtingtogethernonsenseessaysthathavefooledsoftwaregradingprogramsintogivinghighmarks.Hehasalsobeenhighlycriticalofstudiesclaimingthatthesoftwarecompareswelltohumangrades.
[F]Heisamongagroupofeducatorswholastmonthbegancirculatingapetition(呼吁)opposingautomatedassessmentsoftware.Thegroup,whichcallsitselfProfessionalsAgainstMachineScoringofStudentEssaysinHigh-StakesAssessment,hascollectednearly2,000signatures,includingsomefromfamouspeoplelikeNoamChomsky.
[G]“Let’sfacetherealitiesofautomaticessayscoring,”thegroup’sstatementreadsinpart.“Computerscannot‘read’.Theycannotmeasuretheessentialsofeffectivewrittencommunication:
accuracy,reasoning,adequacyofevidence,goodsense,ethical(伦理)position,convincingargument,meaningfulorganization,andclarity,amongothers.”
[H]ButEdXexpertsitssoftwaretobewidelybyschoolsanduniversities.ItoffersfreeonlineclassesfromHarvard,MITandtheUniversityofCalifornia-Berkeley;thisfall,itwilladdclassesfromWellesley,GeogetownandtheUniversityofTexas.Inall,12universitiesparticipateinEdX,whichofferscertificatesforcoursecompletionandhassaidthatitplanstocontinuetoexpandnextyear,includingaddinginternationalschools.
[I]TheEdXassessmenttoolrequireshumanteachers,orgrader
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