英语六级真题及答案全三套无听力.docx
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英语六级真题及答案全三套无听力.docx
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英语六级真题及答案全三套无听力
2015年6月大学英语六级考试真题(第一套)
PartIWriting(30minutes)
Directions:
Forthispart,youareallowed30minutestowriteanessaycommentingonEinstein'sremark"Ihavenospecialtalents,Iamonlypassionatelycurious."Youshouldgiveanexampleortwotoillustrateyourpointofmew.Youshouldwriteatleast150wordsbutnomorethan200words.
例文
PracticeistheKeytoKnowledge
Nowadaysalmosteverypersonhasaclearnotionabouttheimportanceofknowledge,withwhichwecanmakegreatdifferencetoourworld.However,thecontributionofpracticeshouldalsobeawarded.
Practiceisconsideredsignificantbecauseitcanturnabstractideasintotangibleresults.Onlythroughpracticecanwetrulydevelopourownunderstandingabouttheessenceofthenewknowledge,orelsethetreasureofknowledgewouldstillbewordsprintedonpapers.Moreover,thevilificationofnewtheoriesrequiresustofocusmoreonthepracticalside,whichhelpspeopletolearnbettercomparedwiththemechanicalwayofreadingandmemorizing.Inaddition,practicemakespeopleacquireinformationinanactiveway,thusmoreinnovativethoughtsarelikelytobegeneratedintheprocessandthenappliedtomakeourfuturelifemoreexciting.
AsfarasIamconcerned,practiceisessentialforpeopletounderstand,toreviewandtooptimizetheinformationwereceive.Itispracticethatproducesenjoyablelifeandmakesknowledgetrulyvaluable.
PartIIListeningComprehension(30minutes)
PartIIIReadingComprehension(40minutes)
SectionA
Directions:
Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.PleasemarkthecorrespondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.
Questions36to45arebasedonthefollowingpassage.
Travelwebsiteshavebeenaroundsincethe1990s,whenExpedia,Travelocity,andotherholidaybookingsiteswerelaunched,allowingtravelerstocompareflightandhotelpriceswiththeclickofamouse.Withinformationnolonger36__C__bytravelagentsorhiddeninbusinessnetworks,thetravelindustrywasrevolutionized,asgreatertransparencyhelped37_L___prices.
Today,theindustryisgoingthroughanewrevolution—thistimetransformingservicequality.Onlineratingplatforms—38_M___inhotels,restaurants,apartments,andtaxis—allowtravelerstoexchangereviewsandexperiencesforalltosee.
Hospitalitybusinessesarenowranked,analyzed,andcomparednotbyindustry39_K___,butbytheverypeopleforwhomtheserviceisintended—thecustomer.Thishas40_E___anewrelationshipbetweenbuyerandseller.Customershavealwaysvotedwiththeirfeet;theycannowexplaintheirdecisiontoanyonewhoisinterested.Asaresult,businessesaremuchmore41__A__,ofteninveryspecificways,whichcreatespowerful42_F___toimproveservice.
Althoughsomereadersmightnotcareforgossipyreportsofunfriendlybellboys(行李员)inBerlinormalf-unctioninghotelhairdryersinHouston,thetruepowerofonlinereviewsliesnotjustintheindividualstories,butinthewebsites'43_B___toaggregatealargevolumeofratings.
Theimpactcannotbe44_H___.Businessesthatattracttopratingscanenjoyrapidgrowth,asnewcustomersareattractedbygoodreviewsand45_O___provideyetmorepositivefeedback.Sogreatistheinfluenceofonlineratingsthatmanycompaniesnowhiredigitalreputationmanagerstoensureafavorableonlineidentity.
注意:
此部分此题请在答题卡2上作答。
A)accountable
B)capacity
C)controlled
D)entail
E)forged
F)incentives
G)occasionally
H)overstated
I)persisting
J)pessimistic
K)professionals
L)slash
M)specializing
N)spectators
O)subsequently
SectionB
Directions:
Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.AnswerthequestionsbymarkingthecorrespondingletteronAnswerSheet2.
PlasticSurgery
Abettercreditcardisthesolutiontoeverlargerhackattacks
[A]Athinmagneticstripe(magstripe)isallthatstandsbetweenyourcredit-cardinformationandthebadguys.Andthey'vebeenworkinghardtobreakin.That'swhy2014isshapingupasamajorshowdown:
banks,lawenforcementandtechnologycompaniesarealltryingtostopanetworkofhackerswhoaresucceedinginstealingaccountnumbers,names,emailaddressesandothercrucialdatausedinidentitytheft.Morethan100millionaccountsatTarget,NeimanMarcusandMichaelsstoreswereaffectedinsomewayduringthemostrecentattacks,startinglastNovember.
[B]Swipe(刷卡)istheoperativeword:
cardsareincreasinglyvulnerabletoattackswhenyoumakepurchasesinastore.Inseveralrecentincidents,hackershavebeenabletoobtainmassiveinformationofcredit-,debit-(借记)orprepaid-cardnumbersusingmalware,i.e.malicioussoftware,insertedsecretlyintotheretailers'point-of-salesystem—thecheckoutregisters.Hackersthensoldthedatatoasecondgroupofcriminalsoperatinginshadowycomersoftheweb.Notlongafter,thestolendatawasshowinguponfakecardsandbeingusedforonlinepurchases.
[C]Thesolutioncouldcostaslittleas$2extraforeverypieceofplasticissued.ThefixisasecuritytechnologyusedheavilyoutsidetheU.S.WhileAmericancreditcardsusethe40-year-oldmagstripetechnologytoprocesstransactions,muchoftherestoftheworldusessmartercardswithatechnologycalledEMV(shortforEuropay,MasterCard,Visa)thatemploysachipembeddedinthecardplusacustomerPIN(personalidentificationnumber)toauthenticate(验证)everytransactiononthespot.IfapurchaserfailstopunchinthecorrectPINatthecheckout,thetransactiongetsrejected.(Onlinepurchasescanbemadebysettingupaseparatetransactioncode.)
[D]Whyhaven'tbigbanksadoptedthemoresecuretechnology?
Whenitcomestomailingoutnewcreditcards,it'sallaboutrelativecosts,saysDavidRobertson,whorunstheNihonReport,anindustrynewsletter:
"Thecostofthecard,puttingthestickeronit,codingtheaccountnumberandexpirationdate,embossing(凸印)it,thesmallenvelop—allputtogether,youareinthedollarrange."Achip-and-PINcardcurrentlycostscloserto$3,saysRobertson,becauseofthepriceofchips.(Oncelargeissuersconverttogether,thechipcostsshoulddrop.)
[E]Multiply$3bythemorethan5billionmagstripecreditandprepaidcardsincirculationintheU.S.Thenconsiderthatthere'sanestimated$12.4billionincardfraudonaglobalbasis'saysRobertson.With44%ofthatintheU.S.,Americancredit-cardfraudamountstoabout$5.5billionannually.CardissuershavesofarcalculatedthatabsorbingtheliabilityforevenbighacksliketheTargetoneisstillcheaperthanreplacingallthatplastic.
[F]ThatleavesAmericanretailersprettymuchalonetheworldoverinrelyingonmagstripetechnologytochargepurchases—andleavesconsumersvulnerable.Eachmagstripehasthreetracksofinformation,explainspaymentssecurityexpertJeremyGumbley,thechieftechnologyofficerofCreditCall,anelectronic-paymentscompany.Thefirstandthirdareusedbythebankorcardissuer.Yourvitalaccountinformationlivesonthesecondtrack,whichhackerstrytocapture."Malwareisscanningthroughthememoryinrealtimeandlookingfordata,"hesays."Itcreatesatextfilethatgetsstolen."
[G]Chip-and-PINcards,bycontrast,makefakecardsorskimmingimpossiblebecausetheinformationthatgetsscannedisencrypted(加密).ThehistoricalreasontheU.S.hasstuckwithmagstripe,ironicallyenough,isoncesuperiortechnology.Ourcheap,ultra-reliablewirednetworksmadecredit-cardauthenticationoverthephonefrictionless.InFrance,cardcompaniescreatedEMVinpartbecausethetelephonemonopolywassomaddeninglyinefficientandexpensive.TheEMVsolutionallowedtransactionstobeverifiedlocallyandsecurely.
[H]Somebigbanks,likeWellsFargo,arenowofferingtoconvertyourmagstripecardtoachip-and-PINmodel.(It'sactuallyahybrid(混合体)thatwillstillhaveamagstripe,sincemostU.S.merchantsdon'thaveEMVterminals.)Shouldyoutakethemuponit?
Ifyoutravelinternationally,theanswerisyes.
[I]Keepinmind,too,thatcreditcardstypicallyhavebetterliabilityprotectionthandebitcards.Ifsomeoneusesyourcreditcardfraudulently(欺诈性地)it'stheissuerormerchant,notyou,thattakesthehit.Debitcardshavedifferentliabilitylimitsdependingonthebankandtheeventssurroundinganyfraud."Ifit'savailable,thelogicalthingistogetachip-and-PINcardfromyourbank,"saysEricAdamowsky,aco-founderofCreditCardI."Iwouldusecreditcardsoverdebitcardsbecauseofliabilityissues."Cashstillworksprettywelltoo.
[J]Retailersandbanksstandtobenefitfromthelowerfraudlevelsofchip-and-PINcardsbuthavebeenreluctantforyearstoinvestinthenewinfrastructure(基础设施)neededforthetechnology,especiallyifconsumersdon'thaveaccesstoit.It'sachicken-and-eggproblem;noonewantstospendthemoneyonupgradedpoint-of-salesystemsthatcanreadthechipcardsifshoppersaren'tcarryingthem一yetthere'slittlepointinconsumers'carryingthefancyplasticifstoresaren'tequippedtousethem.(AnearliereffortbyTargettomovetochipandPINnevergainedprogress.)AccordingtoGumbley,there'sa"you-firstmental
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