2020年12月英语英语四级真题第3套

2020年12月大学英语四级考试真题(三)Directions:Forthispart,youareallowed30minutestowritDirections:Inthissection,thereisapasagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepasage.ReadthepassagethrThethingspeoplemake,andthefproducingbettergoodsatlower30manyofthedirty,repetitive,anddangerousjobsthathavelongbeena.31offactorydevelopedcountriesareworrsolution.ButeconomistHelenaLeurentsaysthisperiodofrapidchang biggestsourceofinnovation,thebiggestsourceofeconomicgrowth,andthebiggestsourceofthepast.Youcanseeitchanging.That'sanopportunityto35can,itwillhavetremendoussignificance.”四级2020年12月47statementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter:AnswerthequestionsbymarkingthecorrespondingletteronAnswerSheeA)Itwasmadeofshiny,brightpinkplasticwithastatementtoeveryoneinmykindergarten:“IloveMermaid-ArD)Let'sstartbackatthebeginningofthe20thcentury—thebeginningWhiletherewereneighborhoodschoolsincitiesandsuburbs,one-roomschoolhouseswerecommoninstandingruraltradition,”saysPaulaJohnsonMuseumofAmericanHistoryinWashinG)AfterWorldWarⅡ,abunchofchangesreshapedschools-andlunches.Morewomenjoinedtheworkforce.Smallschoolsconsolidatedintolargerones,H)Andtheneverythingchangedintheyearof1950thanksinlargeparttoageniusmovebyaNashville-basedmanufacturer,AladdinIndustrietoshowupinthehandsofschoolkipopularityoftelevision.TheycoveredlunchboxeswithstrikingredpainandradiocowboyHopJ)Thecompanysold600,0manufacturersjumpedonboardtocapitalizhaspassed,”saysD.J.Jayasekara,ownerandfounderofittoschool’arekindofdone.”bookbags,thatbulkytraditionallunchboxwcoveredwithpopularculture.“Wekeeppacewiththemovieindustriessowecankids.”statements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorresponAgrowingnumberofU.S.bikeridersareattractedtoelectricbikesforconvenience,healthbenefitsandtheirfunbatteriesarebreEstablishedbikecompaniesandstaebikesweresoldworldwidelastyear,accordingtodatinEuropeandChina,wherethebikesalreadyhaveexplodedinhasgrownto263,000bikes,a25%gainfromtheprioryear.Theindustryisbenefitinforlaptops,smartphonesandelectriccars.In2004,thepriceofbatteriesusedButlowercostoptionsareemerging,too.Thismonth,threeU.S.bikesLimeBikeandSpin,annisalreadyoperatinganelectricbikesharesmartphoneapp.“Thisisthebeginningofalong-termshiftawayfromregularpedal(踏板)toelectricbikes,”saidJumpBikesCEORyanRzepecki."Whenpeoplefirstjumponanebike,theirIt'sexcitingandjoyfulinawaythatyoudon'tgetfromaregTwoyearsago,CEOChrisCocalisofPivotCycles,whichsellshigh-endmountainbikes,foundtU.S.bikeshopsweren'tinterestedinstockingebikes.Someretailerswarebikeavailable.“There'stremendousopportunitytogetagenerationofpeopleforissaid.“Ebikeridersgettheenjoyablepartofcyclingwithfclimbinghugehills.’A)TheirhealthbenefitsandfunvaluesoutweightheirC)TheydidnotbecomepopularuntiltheemergenceofimprovedD)Theirwidespreaduseisattributabletopeople'senvironmentalawareness.A)Updatedtechnologyofbikemanufacture.B)Thefallingpricesofebikebatteries.D)Therisingcostsfor四级2020年12月50A)MorewillbeinvestedB)Thesalesofebikeswillincrease.D)Itwillmakeadiff49.WhatpreventedChrisCocalisfromC)Users'concernaboutrisksofebikD)HisfocusonsellingcostA)ThefurtherloweringofebiB)Thepublic'sconcernC)TheincreasinginterestiD)Theyoungergeneration'spursuitofcomfortableriding.Theterms“globalwarming”and“climatechange”dotheyreallymeanthScientistsshapedthehistoryofthetermswhileattemptingtoacccontinuetoaltertheplanet.Later,politicalstrategistsadoptedthetermsIn1975,geochemistWallabyScience.In1979,aNationalAcademyofScincreasesintheEarth'saveragDuringthefollowingdecades,someindustrialthemindsoftheAmericanpublicabouttheabilityoffossil-fueluse,deforestationandotherhumanthan“globalwarming,”reportedtheGuardian.However,Luntz'srecommendatNASAusedtheterm“climatechange”becauseitmorethepotentialforhumanstoinfluencetheplanetdioxidetotrapheatintheEarth'ren'tproducingenoughgreenhousegases,whileothersclaimedthef四级2020年12月5151.Whydidpoliticiansusethetwoterms“globalwarming”and“climA)ToswaypublicopinionoftheimpaB)Tomoreaccuratelydescribetheconsequencesofhumanac