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2023年6月大学英语六级考试真题
(第一套)
PartIWriting(30minutes)
Directions:Forthispart,youareallowed30minutestowriteanessayon
theimportanceofbuildingtrustbetweenteachersandstudents.
Youcanciteexamplesto7/lustrateyourviews.Youshouldwrite
atleast150wordsbutnomorethan200words.
Part11ListeningComprehension(30minutes)
SectionA
Directions:Inthissection,youwillheartwolongconversat/ons.Atthe
endofeachconversa-tion,youwillhearfourquestions.Both
theconversationandthequestionswi//bespokenonlyonce.After
youhearaquestion,youmustchoosethebestanswerfromthefour
choicesmarkedA),B),C)andD).Thenmarkthecorrespond/ng
letteronAnswerSheet1withasinglelinethroughthecentre.
Questions1to4arebasedontheconversationyouhavejustheard.
1.A)ItisaSpanishsoup.
B)11isaweirdvegetabIe.
C)11isatypicaIsaIad.
D)11isakindofspicyfood.
2.A)ToaddtoitsappeaI.
B)TorepIaceaningredient.
C)Tomakeitthicker.
D)Tomakeitmorenutritious.
3.A)ItcontainsveryIittIefat.
B)11ismainlymadeofvegetabIes.
C)11usesoliveoilincooking.
D)Itusesnoartificialadditives.
4.A)ItdoesnotgostaIefortwoyears.
B)IttakesnospeciaIskilltoprepare
C)11isadeIicacybIendedwithbread.
D)ItcomesfromaspeciaIkindofpig.
Questions5to8arebasedontheconversationyouhavejustheard.
5.A)Theycomeinagreatvariety.
B)TheygowellwithItaiianfood.
C)Theydonotmakedecentgifts.
D)Theydonotvarymuchinprice.
6.A)Around$150.C)$50-$60.
B)$40-$50.D)$30-
$40.
7.A)Theygowellwithdifferentkindsoffood.
B)TheysymboIizegoodheaIthandIongevity.
C)TheyareespeciaIIypopuIaramongItaIians.
D)TheyareaheaIthychoiceforeIderIypeopIe.
8.A)ItisawineimportedfromCaIifornia.
B)Itisfarmoreexpensivethanheexpected.
C)ItisItaly'smostfamoustypeofredwine.
D)ItisIessspicythanaIIotherredwines.
SectionB
Directions:Inthissection,youwiIIheartwopassages.Attheendofeach
passage,youwi//hearthreeorfourquestions.Boththepassage
andthequestionswillbespokenonlyonce.Afteryouheara
question,youmustchoosethebestanswerfromthefourchoices
markedA),B),C)andD).Thenmarkthecorrespondingletteron
AnswerSheet1withasingle/inethroughthecentre.
Questions9to11arebasedonthepassageyouhavejustheard.
9.A)Learningothers,secrets.C)Decodingsecretmessages.
B)Searchingforinformation.D)SpreadingsensationaInews.
10.A)Theyweregoodatbreakingenemysecretcodes.
B)Theywereassignedtodecodeenemymessages.
C)TheycouldwritedownspokencodespromptIy.
D)TheyheIpedthe.armyinWorIdWarII.
11.A)AmiIitarycodethatwasneverbroken.
B)Decodingofsecretmessagesinwartimes.
C)ImportantbattIesfoughtinthePacificWar.
D)NavajoIndians?contributiontocodebreaking.
Questions12to15arebasedonthepassageyouhavejustheard.
12.A)AlIserviceswiIIbepersonaIized.
B)MoreinformationwiIIbeavaiIabIe.
C)AlotofknowIedge-intensivejobswiIIberepIaced.
D)TechnoIogywiIIrevoIutionizeaIIsectorsofindustry.
13.A)Intheroboticsindustry.
B)Inhigh-endmanufacturing.
C)Intheinformationservice.
D)InthepersonaIcaresector.
14.A)TheyneedIotsoftraining.
B)Theychargehighprices.
C)Theyfocusoncustomers'specificneeds.
D)TheycatertotheneedsofyoungpeopIe.
15.A)ThedisruptioncausedbytechnologyintraditionallyweII-paidjobs.
B)TherisingdemandineducationandheaIthcareinthenext20years.
C)TheamazingamountofpersonaIattentionpeopIewouIdIiketohave.
D)ThetremendouschangesnewtechnologywiIIbringtopeople'sIives.
SectionC
Directions:Inthissection,youwi//hearthreerecordingsoflecturesor
talksfollowedbythreeorfourquestions.Therecordingswi//be
pIayedonlyonce.Afteryouhearaquestion,youmustchoosethe
bestanswerfromthefourcho/cesmarkedA),B),C)andD).Then
markthecorrespond/ngletteronAnswerSheet1withasingle
linethroughthecentre.
Questions16to18arebasedontherecordingyouhavejustheard.
16.A)Itlay8milesfromthemonumentsites.
B)11wastheIongestroadinancientEgypt.
C)ItIinkedastonepittosomewaterways.
D)Itwasconstructedsome500yearsago.
17.A)SomestonetooIsegments.
B)Sawsusedforcuttingstone.
C)AnancientgeographicaImap.
D)TracesIeftbyearIyexpIorers.
18.A)Toprovideservicesforthestonepit.
B)TotransportstonestobIockfoods.
C)ToIinkthevariousmonumentsites.
D)ToconnecttheviIIagesaIongtheNile.
Questions19to21arebasedontherecordingyouhavejustheard.
19.A)Dr.Gongdidn'tgivehimanyconventionaItests.
B)Dr.GongsIippedinneedIeswherehefe11nopain.
C)Dr.Gongmarkedhisofficewithahand-paintedsign.
D)Dr.Gongdidn,taskhimanyquestionsabouthispain.
20.A)HefoundtheexpensivemedicaItestsunaffordabIe.
B)HehadheardofthewondersacupuncturecouIdwork.
C)Dr.GongwasveryfamousinNewYork*sChinatown.
D)PreviousmedicaItreatmentsfailedtoreIievehispain.
21.A)Itdoesnothaveanynegativesideeffects.
B)Acupuncturetechniqueshavebeenperfected.
C)Moreandmorepatientsaskforthetreatment.
D)11doesn'tneedtheconventionaImedicaItests.
Questions22to25arebasedontherecordingyouhavejustheard.
22.A)TheyarguedpersistentIyaboutwhethertohavechiIdren.
B)TheyquarreIedaIotandneverresoIvedtheirarguments.
C)TheywerecompatibIedespitedifferences.
D)Theywereonthevergeofbreakingup.
23.A)Theyweren,tspoiIedintheirchiIdhood.
B)Neitherofthemwontheirparents'favor.
C)Neitherofthemhasanybrothersorsisters.
D)Theydidn'tliketobetheappIeoftheirparents'eyes.
24.A)TheytendtobeseIf-assuredandresponsibIe.
B)Theyareoftencontentwithwhattheyhave.
C)Theytendtobeadventurousandcreative.
D)Theyareusuallygoodatmakingfriends.
25.A)Theyenjoymakingfriends.
B)TheyareIeastIikeIytotakeinitiative.
C)TheyusuaIIyhavesuccessfuImarriages.
D)TheytendtobeweIIadjusted.
Part111ReadingComprehension(40minutes)
SectionA
Directions:Inthissection,thereisapassagewithtenbtanks.Youare
requiredtoselectonewordforeachblankfroma//stof
choicesgiveninawordbankfollowingthepassage.Readthe
passagethroughcarefullybeforemakingyourcho/ces.Eachcho/ce
inthebankis7dent7fiedbyaletter.Pleasemarkthe
correspondingletterforeach/ternonAnswerSheet2withasingle
linethroughthecentre.Youmaynotuseanyofthewordsinthe
bankmorethanonce.
DidSarahJosephaHaIewrite"Mary'sLittleLamb,ntheeternaI
nurseryrhyme(JL歌)aboutagirlnamedMarywithastubbornIamb?This
isstilldisputed,butit'scIearthatthewoman2bforwriting
itwasoneofAmerica'smostfascinating27Inhonorofthe
poem5spubIicationonMay24,1830,here*smoreaboutthe28author1s
HaIewasn'tjustawriter,shewasaIsoa29sociaIadvocate,andshe
wasparticuIarIy
30withanideaINewEngland,whichsheassociatedwithabundant
ThanksgivingmeaIsthatshecIaimedhad“adeepmoraIinfIuence.nShe
begananationwide31tohavea--------
nationaIhoIidaydecIaredthatwouIdbringfamiIiestogetherwhile
ceIebratingthe32festivaIs.In
1863,after17yearsofadvocacyincludingIetterstofivepresidents,HaIe
gotit.PresidentAbrahamLineoIn,duringtheCivilWar,issueda33
settingasidetheIastThursdayinNovemberforthehoiiday.
Thetrueauthorshipof"Mary'sLittleLamb“isdisputed.Accordingto
theNewEngIandHistoricaISociety,HaIewroteonIypartofthepoem,but
cIaimedauthorship.RegardIessoftheauthor,itseemsthatthepoemwas
34byareaIevent.WhenyoungMarySawyerwasfollowedtoschooIby
aIambin1816,itcausedsomeprobIems.AbystandernamedJohnRouIstone
wroteapoemabouttheevent.Then,atsomepoint,HaIeherseIfseemsto
haveheIpedwriteit.However,ifa1916piecebyhergreat-nieceistobe
trusted,HaIecIaimedfor
the35ofherIifethat11someotherpeopIepretendedthatsomeoneeIse
wrotethepoem^^.
注意:此部分试题请在答题卡2上作答。
A)campaign
I)
B)career
procIamation
0characters
J)
D)features
rectified
E)fierce
K)reputed
F)inspired
L)rest
G)1atter
M)supposed
SectionB
Directions:Inthissection,youaregoingtoreadapassagewithten
statementsattachedtoit.Eachstatementcontainsinformation
giveninoneoftheparagraphs.Identifytheparagraphfromwhich
theinformationinder/ved.Youmaychooseaparagraphmorethan
once.Eachparagraphismarkedwithaletter.Answerthe
questionsbymarkingthecorrespondingletteronAnswerSheet2.
GrowPlantsWithoutWater
[A]Eversineehumanitybegantofarmourownfood,we'vefacedthe
unpredictabIerainthatisbothfriendandenemy.11comesandgoes
withoutmuchwarning,andafieldoflush
(茂盛的)IeafygreensoneyearcandryupandbIowawaythenext.
Foodsecurityand
fortunesdependonsufficientrain,andnowheremoresothaninAfrica,
where96%of
farmlanddependsonraininsteadoftheirrigationcommoninmore
deveIopedpIaces.Ithasconsequences:SouthAfrica'songoingdrought-
theworstinthreedecades-wiIIcostatIeastaquarterofitscorn
cropthisyear.
[B]BiologistJillFarrantoftheUniversityofCapeTowninSouthAfrica
saysthatnaturehaspIentyofanswersforpeopIewhowanttogrow
cropsinpIaceswithunpredictabIerainfall.Sheishardatwork
findingawaytotaketraitsfromrarewiIdpIantsthatadaptto
extremedryweatherandusetheminfoodcrops.Astheearth5sclimate
changesandrainfaIIbecomesevenIesspredictabIeinsomepIaces,those
answerswiIIgrowevenmorevaIuabIe.
“Thetypeoffarmingl'maimingforisIiteraIIysothatpeopIecan
surviveasit'sgoingtogetmoreandmoredry,"Farrantsays.
[C]ExtremeconditionsproduceextremeIytoughpIants.Intherustyred
desertsofSouthAfrica,steep-sidedrockyhillscalledinseIbergsrear
upfromtheplainsIikethebonesoftheearth.Thehillsareremnants
ofanearIiergeologicalera,scrapedbareofmostsoiIandexposedto
theeIements.YetontheseandsimiIarformationsindesertsaroundthe
worId,afewfiercepIantshaveadaptedtoendureunderever-changing
conditions.
[D]Farrantcallsthemresurrectionplants(复苏植物).Duringmonths
withoutwaterunderaharshsun,theywither,shrinkandcontractuntiI
theyIookIikeapileofdeadgrayIeaves.ButrainfaIIcanrevivethem
inamatterofhours.Hertime-lapse(间歇性拍摄的)videosofthe
revivaIsIookIikesomeoneplayingatapeofthepIant,sdeathin
reverse.
[E]Thebigdifferencebetween“drought-tolerant',plantsandthesetough
pIants:metabolism.ManydifferentkindsofpIantshavedeveIoped
tacticstoweatherdryspeIIs.SomepIantsstorereservesofwaterto
seethemthroughadrought;otherssendrootsdeepdowntosubsurface
watersupplies.ButoncethesepIantsuseuptheirstoredreserveor
tapouttheundergroundsuppIy,theyceasegrowingandstarttodie.
TheymaybeabIetohandIeadroughtofsomeIength,andmanypeopIe
usetheterm"droughttolerant-todescribesuchpIants,butthey
neveractuaIIystopneedingtoconsumewater,soFarrantprefersto
caIIthemdroughtresistant.
[F]ResurrectionpIants,definedasthosecapabIeofrecoveringfrom
holdingIessthangramsofwaterpergramofdrymass,aredifferent.
TheyIackwater-storingstructures,andtheirexistenceonrockfaces
preventsthemfromtappinggroundwater,sotheyhaveinsteaddeveIoped
theabilitytochangetheirmetabolism.Whentheydetectanextendeddry
period,theydiverttheirmetaboIisms,producingsugarsandcertain
stress-associatedproteinsandothermateriaIsintheirtissues.Asthe
pIantdriesFtheseresourcestakeonfirsttheproper-tiesofhoney,
thenrubber,andfinalIyenteraglass-likestatethatis“themost
stabIestaIethatthepIantcanmaintain,“Farrantsays.ThatsIowsthe
pIant,smetaboIismandprotectsitsdried-outtissues.ThepIantsaIso
changeshape,shrinkingtominimizethesurfaceareathroughwhichtheir
remainingwatermightevaporate.Theycanrecoverfrommonthsandyears
withoutwater,dependingonthespecies.
[G]WhateIsecandothisdry-out-and-revivetrick?Seeds-aImostaIIof
them.Atthestartofhercareer,Farrantstudied^recalcitrantseeds
(顽拗性种子),"suchasavocados,coffeeandIychee.Whiletasty,
suchseedsaredeIicate-theycannotbudandgrowiftheydryout(as
youmayknowifyou'veevertriedtogrowatreefromanavocadopit).
IntheseedworId,thatmakesthemrare,becausemostseedsfrom
fIoweringpIantsarequiterobust.Mostseedscanwaitoutthedry,
unweIcomingseasonsuntiIconditionsarerightandtheysprout(发芽).
Yetoncetheystartgrowing,suchpIantsseemnottoretaintheability
tohitthepausebuttononmetabolismintheirstemsorIeaves.
[H]AftercompIetingherPh.D.onseeds,Farrantbeganinvestigating
whetheritmightbepossibIetoisoIatethepropertiesthatmakemost
seedssoresilient(迅速恢复活力的)andtransferthemtootherpIant
tissues.WhatFarrantandothershavefoundoverthepasttwodecadesis
thattherearemanygenesinvoIvedinresurrectionplants'responseto
dryness.ManyofthemarethesamethatreguIatehowseedsbecome
dryness-toIerantwhilestillattachedtotheirparentpIants.Nowthey
aretryingtofigureoutwhatmoIecuIarsignaIingprocessesactivate
thoseseed-buiIdinggenesinresurrectionpIants——andhowtoreproduce
themincrops."MostgenesarereguIatedbyamastersetofgenes,5,
Farrantsays."We'reIookingatgenepromotersandwhatwouIdbetheir
masterswitch.n
[I]OnceFarrantandhercolleaguesfeeItheyhaveabettersenseofwhich
switchestothrow,theywiIIhavetofindthebestwaytodosoin
usefuIcrops."l'mtryingthreemethodsofbreeding,Farrantsays:
conventionaI,geneticmodificationandgeneediting.Shesayssheis
awarethatpIentyofpeopIedonotwanttoeatgeneticaIIymodified
crops,butsheispushingaheadwitheveryavaitabletooIuntiIone
works.Farmersandconsumersalikecanchoosewhetherornottouse
whicheverversionprevaiIs:"l'mgivingpeopIeanoption.”
[J]FarrantandothersintheresurrectionbusinessgottogetherIastyear
todiscussthebestspeciesofresurrectionpIanttouseasaIabmodeI.
JustIikemedicaIresearchersuseratstotestideasforhumanmedicaI
treatments,botanistsusepIantsthatarerelativelyeasytogrowina
IaborgreenhousesettingtotesttheirideasforreIatedspecies.The
QueensIandrockvioletisoneofthebeststudiedresurrectionpIantsso
far,withadraftgenome(基因图谱)pubIishedIastyearbyaChinese
team.AlsoIastyear,FarrantandcolleaguespubIishedadetailed
moIecuIarstudyofanothercandidate.Xerophytaviscosa,atough-as-naiI
SouthAfricanpIantwithIiIy-1ikefIowers,andshesaysthatagenome
isontheway.Oneorboth
ofthesemodeIswiIIheIpresearcherstesttheirideas—sofarmostIy
doneintheIab——ontestplots.
[K]Understandingthebasicsciencefirstiskey.Therearegoodreasonswhy
croppIantsdonotusedrynessdefensesaIready.Forinstance,there's
ahighenergycostinswitchingfromareguIarmetaboIismtoanaImost-
no-watermetaboIism.ItwiIIaIsobenecessarytounderstandwhatsort
ofyieldfarmersmightexpectandtoestabIishtheplant'ssafety."The
yieldisnevergoingtobehigh,“Farrantsays,sothesepIantswiIIbe
targetednotatIowafarmerstryingtosqueezemorecashoutofhigh-
yieIdfields,butsubsistencefarmerswhoneedheIptosurviveadrought
IikethepresentoneinSouthAfrica."Myvisionisforthesubsistence
farmer,nFarrantsays."l'mtargetingcropsthatareofAfricanvalue.”
注意:此部分试题请在答题卡2上作答。
36.ThereareacoupIeofpIantstoughandadaptabIeenoughtosurviveon
barerockyhillsandindeserts.
37.FarrantistryingtoisoIategenesinresurrectionpIantsandreproducethem
incrops.
38.FarmersinSouthAfricaaremoreatthemercyofnature,especiaIIy
ineonsistentrainfaII.
39.ResurrectioncropsaremostIikeIytobethechoiceofsubsistencefarmers.
40.EventhoughmanypIantshavedevelopedvarioustacticstocopewithdry
weather,theycannotsurviveaprolongeddrought.
41.Despiteconsumerresistance,researchersarepushingaheadwithgenetic
modificationofcrops.
42.MostseedscanpuIIthroughdryspeIIsandbegingrowingwhenconditions
areripe,butoncethisprocessstarts,itcannotbeheIdback.
43.Farrantisworkinghardtocultivatefoodcropsthatcansurviveextreme
drynessbystudy-ingthetraitsofrarewildpIants.
44.ByadjustingtheirmetaboIism,resurrectionpIantscanrecoverfroman
extendedperiodof
drought.
45.ResurrectionpIantscancomebacktoIifeinashorttimeafterarainfaII.
SectionC
Directions:Therearetwopassagesinthissection.Eachpassageisfoilowed
bysomequestionsorunfinishedstatements.Foreachofthemthere
arefourcho/cesmarkedA),B),C)andD).Youshoulddecideonthe
bestcho/ceandmarkthecorrespondingletteronAnswerSheet2
withasingle/inethroughthecentre.
PassageOne
Questions46to50arebasedonthefollowingpassage.
HumanmemoryisnotoriousIyunreliable.Evenpeoplewiththesharpest
faciaI-recognitionskillscanonIyremembersomuch.
It5stoughtoquantifyhowgoodapersonisatremembering.Noone
reaIIyknowshowmanydifferentfacessomeonecanrecaII,forexampIe,but
variousestimatestendtohoverinthe
thousands—basedonthenumberofacquaintancesapersonmighthave.
Machinesaren5tIimitedthisway.Givetherightcomputeramassive
databaseoffaces,anditcanprocesswhatitsees—thenrecognizeaface
it'stoldtofind-withremarkabIespeedandprecision.Thisskilliswhat
supportstheenormouspromiseoffaciaI-recognitionsoftwareinthe
21stcentury.11,salsowhatmakescontemporarysurveiIIancesystemsso
scary.
Thethingis,machinesstillhaveIimitationswhenitcomestofaciaI
recognition.AndscientistsareonIyjustbeginningtounderstandwhatthose
constraintsare.TobegintofigureouthowcomputersarestruggIing,
researchersattheUniversityofWashingtoncreatedamassivedatabaseof
faces—theycalIitMegaFace—andtestedavarietyoffaciaI-recognition
aIgor/thms
(算法)astheyseaIedupincompIexity.Theideawastotestthe
machinesonadatabasethatincIudedupto1milliondifferentimagesof
nearIy700,000differentpeopIe——andnotjustalargedatabasefeaturing
arelativelysmaIInumberofdifferentfaces,moreconsistentwithwhat's
beenusedinotherresearch.
Asthedatabasesgrew,machineaccuracydippedacrosstheboard.
AIgorithmsthatwereright95%ofthetimewhentheyweredeaIingwitha
13,000-imagedatabase,forexampIe,were
accurateabout70%ofthetimewhenconfrontedwith1millionimages.
That'sstillprettygood,saysoneoftheresearchers,IraKemeImacher-
ShiIzerman."Muchbetterthanweexpected,nshesaid.
MachinesaIsohaddifficultyadjustingforpeopIewhoIookaIotalike——
eitherdoppeIgang
ers(长相极相同的人),whomthemachinewouIdhavetroubIeidentifyingastwo
separate
peopIe,orthesamepersonwhoappeardindifferentphotosatdifferent
agesorindifferentIighting,whomthemachinewouIdincorrectIyviewas
separatepeopIe.
“OnceweseaIeup,aIgorithmsmustbesensitivetotinychangesin
identitiesandatthesa
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