2025年全國英語等級考試（PETS）四級試卷：5G技術(shù)在智能交通英語理解測試考試時間：______分鐘總分：______分姓名：______一、單項選擇在這個部分，我要帶你一起探索5G技術(shù)在智能交通領(lǐng)域的奇妙應(yīng)用。想象一下，你正坐在教室里，我手里拿著一張張寫滿問題的卡片，你則需要根據(jù)我對5G智能交通的講解，判斷哪個選項最符合我所說的內(nèi)容。這就像一場思維接力賽，你需要在短時間內(nèi)抓住關(guān)鍵信息，做出最準(zhǔn)確的判斷。準(zhǔn)備好了嗎？讓我們開始吧！1.Accordingtothepassage,whatistheprimaryadvantageof5Gtechnologyinsmarttrafficmanagement?A.Itsignificantlyreducesthecostoftrafficinfrastructure.B.Itenablesreal-timedatatransmissionathighspeeds.C.Itautomaticallystopsallvehiclesontheroad.D.Iteliminatestheneedfortrafficlights.“這個問題的答案其實(shí)就在我剛才的講解里。我提到了5G技術(shù)能夠?qū)崿F(xiàn)高速數(shù)據(jù)傳輸，這就像是給智能交通裝上了閃電般的神經(jīng)，讓信息瞬間傳遞。所以，B選項聽起來是不是最符合邏輯的？”2.Thepassagesuggeststhat5Gtechnologycanhelpreducetrafficcongestionby:A.Buildingmoreroadstoaccommodatemorevehicles.B.Usingdronestomonitorandmanagetrafficflow.C.Implementingsmarttrafficsignalsthatadapttoreal-timeconditions.D.Encouragingmorepeopletousepublictransportation.“我剛才可是強(qiáng)調(diào)了5G技術(shù)能夠讓交通信號燈變得更聰明，它們會根據(jù)實(shí)時情況調(diào)整，就像一個靈活的指揮家，讓交通流暢起來。所以，C選項是不是最貼切的？”3.Accordingtothepassage,whatisapotentialchallengeofimplementing5Gtechnologyinsmarttrafficsystems?A.Thehighcostof5Ginfrastructure.B.Theinabilitytocoverallareaswith5Gsignals.C.Thecomplexityofintegrating5Gwithexistingtrafficsystems.D.Theriskofcyberattackson5Gnetworks.“我剛才也提到了，任何新技術(shù)的推廣都不容易。5G技術(shù)雖然厲害，但要和現(xiàn)有的交通系統(tǒng)完美結(jié)合，那可是個技術(shù)難題。所以，C選項是不是最符合我剛才的講解？”4.Thepassageimpliesthat5Gtechnologycanimprovetrafficsafetyby:A.Installingmorecamerastomonitortraffic.B.Equippingvehicleswithadvancedsensors.C.Developingself-drivingcarsthatnevercrash.D.Reducingthespeedlimitsonallroads.“我剛才講到5G技術(shù)能夠給車輛裝上‘千里眼’和‘順風(fēng)耳’，讓它們能更早地發(fā)現(xiàn)危險。所以，B選項聽起來是不是最符合我剛才的講解？”5.Accordingtothepassage,whatisabenefitofusing5Gtechnologyinsmarttrafficmanagement?A.Itreducestheneedforhumantrafficcontrollers.B.Itincreasesthenumberoftrafficlanesavailable.C.Itprovidesreal-timedatatotrafficauthorities.D.Itautomaticallyadjuststhespeedofallvehicles.“我剛才可是強(qiáng)調(diào)了5G技術(shù)能夠提供實(shí)時數(shù)據(jù)，這就像是給交通管理者裝上了透視眼，讓他們能隨時掌握路況。所以，C選項聽起來是不是最符合我剛才的講解？”6.Thepassagesuggeststhat5Gtechnologycanenable:A.Thecreationofmoreparkingspacesincities.B.Theuseofsolarpanelstopowertrafficsignals.C.Theintegrationofsmartinfrastructureintrafficsystems.D.Theeliminationofalltrafficviolations.“我剛才講到5G技術(shù)能夠和智能基礎(chǔ)設(shè)施無縫連接，這就像是給交通系統(tǒng)裝上了智慧大腦。所以，C選項聽起來是不是最符合我剛才的講解？”7.Accordingtothepassage,whatisapotentialimpactof5Gtechnologyonurbanplanning?A.Itleadstotheconstructionoftallerbuildingsincities.B.Itencouragesthedevelopmentofruralareasoverurbancenters.C.Itpromotestheintegrationofsmartinfrastructureinurbandesign.D.Itresultsinthereductionofgreenspacesincities.“我剛才講到5G技術(shù)能夠推動智能基礎(chǔ)設(shè)施的發(fā)展，這就像是給城市規(guī)劃裝上了科技基因。所以，C選項聽起來是不是最符合我剛才的講解？”8.Thepassageimpliesthat5Gtechnologycanhelpreduceenvironmentalimpactby:A.Usingelectricvehiclestoreplacetraditionalcars.B.Reducingtheneedforphysicalinfrastructure.C.Implementingenergy-efficienttrafficmanagementsystems.D.Encouragingtheuseofpublictransportationoverprivatevehicles.“我剛才講到5G技術(shù)能夠?qū)崿F(xiàn)更高效的交通管理，這就像是給環(huán)境裝上了保護(hù)罩。所以，C選項聽起來是不是最符合我剛才的講解？”9.Accordingtothepassage,whatisakeyfeatureof5Gtechnologyinsmarttrafficmanagement?A.Itprovideshigh-speedinternetaccesstoallvehicles.B.Itenablestheremotecontroloftrafficsignals.C.Itallowsforreal-timecommunicationbetweenvehiclesandinfrastructure.D.Itautomaticallyoptimizestrafficflowbasedonhistoricaldata.“我剛才講到5G技術(shù)能夠?qū)崿F(xiàn)車輛和基礎(chǔ)設(shè)施之間的實(shí)時通信，這就像是給交通裝上了神經(jīng)網(wǎng)絡(luò)。所以，C選項聽起來是不是最符合我剛才的講解？”10.Thepassagesuggeststhat5Gtechnologycanleadto:A.Thecreationofmoretrafficaccidentsduetoincreasedconnectivity.B.Thereductionoftrafficmanagementcosts.C.Thedevelopmentofnewtrafficmanagementtechnologies.D.Thecompleteautomationoftrafficsystems.“我剛才講到5G技術(shù)能夠推動交通管理技術(shù)的創(chuàng)新，這就像是給交通裝上了科技的翅膀。所以，C選項聽起來是不是最符合我剛才的講解？”二、閱讀理解在這個部分，我要帶你一起深入閱讀一段關(guān)于5G技術(shù)在智能交通中的應(yīng)用的短文。想象一下，你正坐在教室里，我手里拿著一張寫滿問題的紙，你則需要根據(jù)我對5G智能交通的講解以及這篇短文的內(nèi)容，回答我的問題。這就像是一場知識的探險，你需要在短時間內(nèi)抓住關(guān)鍵信息，做出最準(zhǔn)確的判斷。準(zhǔn)備好了嗎？讓我們開始吧！Passage:Theadventof5Gtechnologyhasrevolutionizedthefieldofsmarttrafficmanagement,offeringunprecedentedopportunitiesforimprovingurbanmobility.Unlikeitspredecessors,5Gprovidesultra-fastspeeds,lowlatency,andtheabilitytoconnectamassivenumberofdevicessimultaneously.Thesefeaturesmakeitanidealcandidatefortransformingtraditionaltrafficsystemsintointelligent,responsivenetworks.Oneofthemostsignificantbenefitsof5Ginsmarttrafficisitsabilitytoenablereal-timedatatransmission.Thismeansthattrafficauthoritiescanreceiveandprocessinformationfromvarioussources,suchasvehicles,sensors,andinfrastructure,inreal-time.Thisreal-timedataallowsformoreaccurateandefficienttrafficmanagement,asdecisionscanbemadebasedonthecurrentstateoftheroadnetworkratherthanrelyingonoutdatedinformation.Anotherkeyadvantageof5Gisitspotentialtoreducetrafficcongestion.Byenablingvehiclestocommunicatewitheachotherandwithtrafficinfrastructure,5Gcanhelpoptimizetrafficflow.Forexample,vehiclescanshareinformationabouttheirspeed,direction,andlocation,allowingformorecoordinatedmovementandreducedstoppingandstarting.Thiscanleadtosmoothertrafficflowandfewerbottlenecks.Safetyisalsoamajorareawhere5Gcanmakeasignificantimpact.Withitslowlatency,5Gcanenablefeatureslikevehicle-to-vehicle(V2V)communication,whichallowsvehiclestowarneachotheraboutpotentialhazards.Additionally,5Gcansupportadvanceddriver-assistancesystems(ADAS)byprovidingthehigh-speed,reliableconnectivityneededforthesesystemstofunctioneffectively.Thiscanhelpreducethenumberofaccidentsontheroadandmakedrivingsaferforeveryone.Theintegrationof5Gtechnologyinsmarttrafficmanagementalsohasenvironmentalbenefits.Byoptimizingtrafficflowandreducingcongestion,5Gcanhelpreducefuelconsumptionandemissions.Thisisparticularlyimportantinurbanareaswheretrafficcongestionisamajorsourceofairpollution.Furthermore,5Gcansupportthegrowthofelectricvehicles(EVs)byprovidingthenecessaryinfrastructureforchargingandmanagingthesevehiclesmoreefficiently.However,theimplementationof5Ginsmarttrafficsystemsalsofaceschallenges.Oneofthemainchallengesisthehighcostof5Ginfrastructure.Buildingthenecessarynetworkof5Gtowersandupgradingexistinginfrastructurecanbeexpensive,especiallyindenselypopulatedurbanareas.Anotherchallengeisthecomplexityofintegrating5Gwithexistingtrafficsystems.Trafficmanagementsystemsareoftenlegacysystemsthatwerenotdesignedtoworkwith5Gtechnology,sosignificantupgradesmayberequired.Despitethesechallenges,thepotentialbenefitsof5Ginsmarttrafficmanagementaretoosignificanttoignore.Astechnologycontinuestoevolve,itislikelythatwewillseeevenmoreinnovativeapplicationsof5Ginthisfield.Thefutureofsmarttrafficisbright,and5Gispoisedtoplayacentralroleinshapingit.Questions:1.Accordingtothepassage,whatistheprimaryadvantageof5Gtechnologyinsmarttrafficmanagement?A.Itsignificantlyreducesthecostoftrafficinfrastructure.B.Itenablesreal-timedatatransmissionathighspeeds.C.Itautomaticallystopsallvehiclesontheroad.D.Iteliminatestheneedfortrafficlights.“我剛才可是強(qiáng)調(diào)了5G技術(shù)能夠?qū)崿F(xiàn)高速數(shù)據(jù)傳輸，這就像是給智能交通裝上了閃電般的神經(jīng)，讓信息瞬間傳遞。所以，B選項聽起來是不是最符合邏輯的？”2.Thepassagesuggeststhat5Gtechnologycanhelpreducetrafficcongestionby:A.Buildingmoreroadstoaccommodatemorevehicles.B.Usingdronestomonitorandmanagetrafficflow.C.Implementingsmarttrafficsignalsthatadapttoreal-timeconditions.D.Encouragingmorepeopletousepublictransportation.“我剛才可是強(qiáng)調(diào)了5G技術(shù)能夠讓交通信號燈變得更聰明，它們會根據(jù)實(shí)時情況調(diào)整，就像一個靈活的指揮家，讓交通流暢起來。所以，C選項是不是最貼切的？”3.Accordingtothepassage,whatisapotentialchallengeofimplementing5Gtechnologyinsmarttrafficsystems?A.Thehighcostof5Ginfrastructure.B.Theinabilitytocoverallareaswith5Gsignals.C.Thecomplexityofintegrating5Gwithexistingtrafficsystems.D.Theriskofcyberattackson5Gnetworks.“我剛才也提到了，任何新技術(shù)的推廣都不容易。5G技術(shù)雖然厲害，但要和現(xiàn)有的交通系統(tǒng)完美結(jié)合，那可是個技術(shù)難題。所以，C選項是不是最符合我剛才的講解？”4.Thepassageimpliesthat5Gtechnologycanimprovetrafficsafetyby:A.Installingmorecamerastomonitortraffic.B.Equippingvehicleswithadvancedsensors.C.Developingself-drivingcarsthatnevercrash.D.Reducingthespeedlimitsonallroads.“我剛才講到5G技術(shù)能夠給車輛裝上‘千里眼’和‘順風(fēng)耳’，讓它們能更早地發(fā)現(xiàn)危險。所以，B選項聽起來是不是最符合我剛才的講解？”5.Accordingtothepassage,whatisabenefitofusing5Gtechnologyinsmarttrafficmanagement?A.Itreducestheneedforhumantrafficcontrollers.B.Itincreasesthenumberoftrafficlanesavailable.C.Itprovidesreal-timedatatotrafficauthorities.D.Itautomaticallyadjuststhespeedofallvehicles.“我剛才可是強(qiáng)調(diào)了5G技術(shù)能夠提供實(shí)時數(shù)據(jù)，這就像是給交通管理者裝上了透視眼，讓他們能隨時掌握路況。所以，C選項聽起來是不是最符合我剛才的講解？”6.Thepassagesuggeststhat5Gtechnologycanenable:A.Thecreationofmoreparkingspacesincities.B.Theuseofsolarpanelstopowertrafficsignals.C.Theintegrationofsmartinfrastructureintrafficsystems.D.Theeliminationofalltrafficviolations.“我剛才講到5G技術(shù)能夠和智能基礎(chǔ)設(shè)施無縫連接，這就像是給交通系統(tǒng)裝上了智慧大腦。所以，C選項聽起來是不是最符合我剛才的講解？”7.Accordingtothepassage,whatisapotentialimpactof5Gtechnologyonurbanplanning?A.Itleadstotheconstructionoftallerbuildingsincities.B.Itencouragesthedevelopmentofruralareasoverurbancenters.C.Itpromotestheintegrationofsmartinfrastructureinurbandesign.D.Itresultsinthereductionofgreenspacesincities.“我剛才講到5G技術(shù)能夠推動智能基礎(chǔ)設(shè)施的發(fā)展，這就像是給城市規(guī)劃裝上了科技基因。所以，C選項聽起來是不是最符合我剛才的講解？”8.Thepassageimpliesthat5Gtechnologycanhelpreduceenvironmentalimpactby:A.Usingelectricvehiclestoreplacetraditionalcars.B.Reducingtheneedforphysicalinfrastructure.C.Implementingenergy-efficienttrafficmanagementsystems.D.Encouragingtheuseofpublictransportationoverprivatevehicles.“我剛才講到5G技術(shù)能夠?qū)崿F(xiàn)更高效的交通管理，這就像是給環(huán)境裝上了保護(hù)罩。所以，C選項聽起來是不是最符合我剛才的講解？”9.Accordingtothepassage,whatisakeyfeatureof5Gtechnologyinsmarttrafficmanagement?A.Itprovideshigh-speedinternetaccesstoallvehicles.B.Itenablestheremotecontroloftrafficsignals.C.Itallowsforreal-timecommunicationbetweenvehiclesandinfrastructure.D.Itautomaticallyoptimizestrafficflowbasedonhistoricaldata.“我剛才講到5G技術(shù)能夠?qū)崿F(xiàn)車輛和基礎(chǔ)設(shè)施之間的實(shí)時通信，這就像是給交通裝上了神經(jīng)網(wǎng)絡(luò)。所以，C選項聽起來是不是最符合我剛才的講解？”10.Thepassagesuggeststhat5Gtechnologycanleadto:A.Thecreationofmoretrafficaccidentsduetoincreasedconnectivity.B.Thereductionoftrafficmanagementcosts.C.Thedevelopmentofnewtrafficmanagementtechnologies.D.Thecompleteautomationoftrafficsystems.“我剛才講到5G技術(shù)能夠推動交通管理技術(shù)的創(chuàng)新，這就像是給交通裝上了科技的翅膀。所以，C選項聽起來是不是最符合我剛才的講解？”三、完形填空要求：閱讀下面的短文，其中有10處空白，每處空白有4個選項。根據(jù)短文內(nèi)容，選擇一個最佳選項，并用選項對應(yīng)的字母填在答題紙上。注意：每個選項只能使用一次。Therapiddevelopmentof5Gtechnologyhasopenedupnewpossibilitiesforsmarttrafficmanagement,revolutionizinghowcitiesmoveandfunction.Unlikepreviousgenerationsofmobilenetworks,5Goffersunprecedentedspeed,ultra-lowlatency,andtheabilitytoconnectamassivenumberofdevicessimultaneously.Thesecapabilitiesarecrucialforcreatingintelligent,responsivetrafficsystemsthatcanadapttotheever-changingdemandsofurbanlife.With5G,trafficauthoritiescangatherandprocessdatafromvarioussourcesinrealtime.Thisincludesinformationfromvehicles,sensorsembeddedintheroad,andtrafficinfrastructurelikesignalsandcameras.Byhavingaccesstoreal-timedata,trafficmanagerscanmakemoreinformeddecisions,adjustingtrafficflowtopreventcongestionandimproveefficiency.Thisreal-timemonitoringandresponseareessentialformanagingthecomplexdynamicsofcitytraffic,whereconditionscanchangerapidlyduetoaccidents,events,orsimplythetimeofday.Oneofthemostpromisingapplicationsof5Ginsmarttrafficisvehicle-to-everything(V2X)communication.Thistechnologyallowsvehiclestocommunicatewitheachother(V2V),withinfrastructure(V2I),withpedestrians(V2P),andwithnetworks(V2N).V2Xcommunicationenablesvehiclestoshareinformationabouttheirspeed,direction,andpotentialhazards,allowingthemtoreactproactivelyratherthanreactively.Forexample,ifonevehicledetectsahazardahead,itcansendawarningtonearbyvehicles,givingthemtimetobrakeandavoidacollision.Thiscansignificantlyimprovetrafficsafety,especiallyinsituationswherehumanreactiontimemightbeinsufficient.Furthermore,5Gcansupportthewidespreadadoptionofconnectedandautonomousvehicles(CAVs).CAVsrelyonaconstantstreamofdatatonavigatesafelyandefficiently.5G'shighspeedandlowlatencyprovidethereliableandsecureconnectivityneededforthesevehiclestocommunicatewitheachotherandwiththesurroundinginfrastructure.Thiscanenablefeatureslikeplatooning,wherevehiclestravelinacloselypackedformation,significantlyreducingdragandimprovingfuelefficiency.Itcanalsosupportadvanceddriver-assistancesystems(ADAS),suchasadaptivecruisecontrolandlane-keepingassist,makingdrivingsaferandmorecomfortable.Theintegrationof5Ginsmarttrafficmanagementalsooffersenvironmentalbenefits.Byoptimizingtrafficflowandreducingcongestion,5Gcanhelpdecreasefuelconsumptionandemissions.Thisisparticularlyimportantindenseurbanareaswheretrafficjamscontributesignificantlytoairpollution.Additionally,5Gcanfacilitatethegrowthofelectricvehicles(EVs)byprovidingthenecessaryinfrastructureforchargingandmanagingthesevehiclesmoreefficiently.With5G,EVchargingstationscancommunicatewithvehiclestofindavailablespots,managepowerloads,andoptimizechargingtimes,makingEVsamorepracticalandsustainableoptionforconsumers.However,theimplementationof5Ginsmarttrafficsystemsisnotwithoutitschallenges.Onemajorobstacleisthecostofbuildingthenecessary5Ginfrastructure.Deployinganetworkof5Gtowers,especiallyinurbanareaswithdensepopulations,requiressignificantinvestment.Additionally,integrating5Gwithexistingtrafficsystemscanbecomplex.Manycurrenttrafficmanagementsystemswerenotdesignedtoworkwith5Gtechnology,soupgradesandmodificationsmaybenecessary.Thiscanbeatime-consumingandexpensiveprocess,requiringcarefulplanningandcoordination.Anotherchallengeisthepotentialforcyberattackson5Gnetworks.As5Gnetworksbecomemoreintegratedintocriticalinfrastructure,theybecomeattractivetargetsformaliciousactors.Ensuringthesecurityandreliabilityof5Gnetworksisessentialtopreventdisruptionstotrafficmanagementandtoprotectsensitivedata.Thisrequiresrobustsecuritymeasures,includingencryption,authentication,andcontinuousmonitoring,tosafeguardagainstunauthorizedaccessandpotentialattacks.Despitethesechallenges,thepotentialbenefitsof5Ginsmarttrafficmanagementareundeniable.Ascitiescontinuetogrowandbecomemorecongested,theneedforintelligent,efficient,andsustainabletrafficsolutionshasneverbeengreater.5Gtechnologyoffersapowerfultoolkittoaddressthesechallenges,enablingcitiestobecomesmarter,moreconnected,andmorelivable.Thefutureoftransportationislikelytobeshapedby5G,revolutionizinghowwemove,work,andliveinourcities.1.Theword"revolutionizing"inthefirstparagraphisclosestinmeaningto:A.improvingB.transformingC.developingD.expanding2.Whatisthemainadvantageof5Gtechnologymentionedinthesecondparagraph?A.Itallowsfortheremotecontroloftrafficsignals.B.Itreducestheneedforhumantrafficcontrollers.C.Itenablesreal-timedataprocessing.D.Itincreasesthenumberoftrafficlanesavailable.3.Accordingtothepassage,whatisakeybenefitofV2Xcommunication?A.Itreducestheneedfortrafficlights.B.Itallowsvehiclestosharehazardinformation.C.Iteliminatestheneedforvehicles.D.Itincreasestrafficcongestion.4.Howdoes5Gtechnologysupportthedevelopmentofautonomousvehicles?A.Byprovidingthemwithaconstantsourceofelectricity.B.Byenablingthemtocommunicatewitheachother.C.Byallowingthemtonavigatewithouthumanintervention.D.Byreducingthespeedlimitsonallroads.5.Thepassagesuggeststhat5Gtechnologycanhelpreduceenvironmentalimpactby:A.encouragingtheuseofpublictransportation.B.implementingenergy-efficienttrafficmanagement.C.buildingmoreroadstoreducecongestion.D.promotingtheuseoftraditionalfuel-poweredvehicles.6.Whatisamajorchallengementionedinthepassageregardingtheimplementationof5Gintrafficmanagement?A.Thelackofskilledworkerstomaintaintheinfrastructure.B.Thehighcostofbuildingthenecessarynetwork.C.Theinabilitytocoverallareaswith5Gsignals.D.Theriskoftrafficviolationsincreasing.7.Accordingtothepassage,whatisapotentialriskassociatedwith5Gnetworks?A.Theycancausephysicalinjuriestopedestrians.B.Theyarevulnerabletocyberattacks.C.Theycanleadtoanincreaseintrafficaccidents.D.Theyaredifficulttoinstallinurbanareas.8.Theword"crucial"inthesecondparagraphisclosestinmeaningto:A.importantB.necessaryC.optionalD.difficult9.Whatdoesthepassagesuggestaboutthefutureoftransportation?A.Itwillbecomelessefficientandmorecongested.B.Itwillbeheavilyreliantontraditionalfuel-poweredvehicles.C.Itwillberevolutionizedbytechnologieslike5G.D.Itwillinvolvetheconstructionofmoreroads.10.Thepassageimpliesthat:A.5Gtechnologyistheonlysolutionforsmarttrafficmanagement.B.Implementing5Gintrafficsystemsisastraightforwardprocess.C.Citiesneedtocarefullyplanandinvestin5Ginfrastructure.D.Thebenefitsof5Gintrafficmanagementarelimited.四、書面表達(dá)要求：閱讀下面的提示，根據(jù)要求寫一篇120-150詞的短文。假設(shè)你是李華，你校將舉辦一個關(guān)于“未來城市交通”的主題活動，請你寫一篇短文投稿，內(nèi)容包括：1.簡述當(dāng)前城市交通面臨的問題；2.結(jié)合5G技術(shù)，談?wù)勀銓ξ磥沓鞘薪煌ǖ脑O(shè)想；3.表達(dá)你對參與該活動的期待。Thefutureofcitytransportationisatopicofgreatinterest,andyourschoolisorganizinganactivitythemed"FutureCityTransportation".Asastudent,youareexpectedtocontributeyourideas.Pleasewriteashortessayreflectingonthecurrentchallengesofurbantransportationandenvisioningthepossibilitiesofferedby5Gtechnologyforthefuture.“嘿，同學(xué)們，你們有沒有想過，咱們每天擠在路上的感覺，要是能通過5G技術(shù)徹底改變，那該多好??！我作為李華，真的特別期待咱們學(xué)校這個‘未來城市交通’的主題活動?，F(xiàn)在城市交通那問題，真是說也說不完。堵車，堵得跟那停車場似的，一天到晚就為這點(diǎn)事兒發(fā)愁?？諝馕廴荆俏矚馀诺?，簡直能把藍(lán)天都染黑了。要是有了5G，我想未來的城市交通會變得超級智能。想象一下，所有車子都能通過5G實(shí)時溝通，提前知道哪條路通暢，哪條路堵了，自動避開高峰，那還用擔(dān)心堵車嗎？而且，5G還能讓自動駕駛汽車更安全、更可靠，咱們坐在車?yán)?，就能舒舒服服地看書、看視頻，再也不用擔(dān)心疲勞駕駛了。這多好??！最重要的是，5G還能幫助減少交通擁堵和污染，讓我們的城市更環(huán)保、更宜居。我真心希望能在這次活動中，聽到更多同學(xué)的想法，一起探討怎么利用5G技術(shù)，讓我們的城市交通變得更美好。我一定會積極參加，貢獻(xiàn)自己的想法，讓我們一起為未來城市交通出謀劃策吧！”本次試卷答案如下一、單項選擇1.B解析思路：根據(jù)文章第一段第二句，"5Gprovidesultra-fastspeeds,lowlatency,andtheabilitytoconnectamassivenumberofdevicessimultaneously."也就是說，5G的主要優(yōu)勢在于其超快的速度、超低的延遲以及連接海量設(shè)備的能力。選項B“它能夠?qū)崿F(xiàn)高速數(shù)據(jù)傳輸”最符合這一描述。選項A是錯誤的，因?yàn)槲恼聸]有提到5G能顯著降低交通基礎(chǔ)設(shè)施的成本。選項C和D都過于絕對，文章沒有說5G能自動停止所有車輛或消除交通信號燈。2.C解析思路：根據(jù)文章第二段，"Thisreal-timedataallowsformoreaccurateandefficienttrafficmanagement,asdecisionscanbemadebasedonthecurrentstateoftheroadnetworkratherthanrelyingonoutdatedinformation."也就是說，實(shí)時數(shù)據(jù)使得交通管理更加準(zhǔn)確和高效。選項C“實(shí)施適應(yīng)實(shí)時情況的智能交通信號”符合這一描述。選項A是錯誤的，因?yàn)槲恼聸]有提到建造更多道路。選項B是錯誤的，因?yàn)槲恼聸]有提到使用無人機(jī)監(jiān)控交通流。選項D是錯誤的，因?yàn)槲恼聸]有提到鼓勵更多人使用公共交通。3.C解析思路：根據(jù)文章倒數(shù)第二段，"Trafficmanagementsystemsareoftenlegacysystemsthatwerenotdesignedtoworkwith5Gtechnology,sosignificantupgradesmayberequired."也就是說，現(xiàn)有的交通管理系統(tǒng)通常不是為與5G技術(shù)合作而設(shè)計的，因此可能需要進(jìn)行重大升級。選項C“將5G與現(xiàn)有交通系統(tǒng)集成起來的復(fù)雜性”符合這一描述。選項A是錯誤的，因?yàn)槲恼聸]有提到5G基礎(chǔ)設(shè)施的高成本。選項B是錯誤的，因?yàn)槲恼聸]有提到無法覆蓋所有區(qū)域。選項D是錯誤的，因?yàn)槲恼聸]有提到網(wǎng)絡(luò)被黑客攻擊的風(fēng)險。4.B解析思路：根據(jù)文章第四段，"5Gcansupportadvanceddriver-assistancesystems(ADAS)byprovidingthehigh-speed,reliableconnectivityneededforthesesystemstofunctioneffectively."也就是說，5G可以通過提供高速、可靠的連接來支持高級駕駛輔助系統(tǒng)。選項B“裝備車輛先進(jìn)的傳感器”符合這一描述。選項A是錯誤的，因?yàn)槲恼聸]有提到安裝更多攝像頭。選項C是錯誤的，因?yàn)槲恼聸]有提到開發(fā)永不事故的自駕駛汽車。選項D是錯誤的，因?yàn)槲恼聸]有提到降低所有道路的速度限制。5.C解析思路：根據(jù)文章第三段，"Thisreal-timedataallowsformoreaccurateandefficienttrafficmanagement,asdecisionscanbemadebasedonthecurrentstateoftheroadnetworkratherthanrelyingonoutdatedinformation."也就是說，實(shí)時數(shù)據(jù)允許更準(zhǔn)確和高效的交通管理。選項C“為交通管理部門提供實(shí)時數(shù)據(jù)”符合這一描述。選項A是錯誤的，因?yàn)槲恼聸]有提到減少對人工交通管理人員的需要。選項B是錯誤的，因?yàn)槲恼聸]有提到增加可用交通車道數(shù)量。選項D是錯誤的，因?yàn)槲恼聸]有提到自動調(diào)整所有車輛的速度。6.C解析思路：根據(jù)文章第四段，"5Gcansupportthewidespreadadoptionofconnectedandautonomousvehicles(CAVs)byprovidingthehigh-speed,reliableconnectivityneededforthesevehiclestocommunicatewitheachotherandwiththesurroundinginfrastructure."也就是說，5G可以通過提供高速、可靠的連接來支持連接和自動駕駛汽車（CAVs）的廣泛應(yīng)用。選項C“交通系統(tǒng)的智能基礎(chǔ)設(shè)施集成”符合這一描述。選項A是錯誤的，因?yàn)槲恼聸]有提到創(chuàng)建更多停車空間。選項B是錯誤的，因?yàn)槲恼聸]有提到使用太陽能電池板為交通信號燈供電。選項D是錯誤的，因?yàn)槲恼聸]有提到消除所有交通違規(guī)行為。7.C解析思路：根據(jù)文章第五段，"Theintegrationof5Ginsmarttrafficmanagementalsohasenvironmentalbenefits.Byoptimizingtrafficflowandreducingcongestion,5Gcanhelpdecreasefuelconsumptionandemissions."也就是說，5G在智能交通管理中的集成也帶來了環(huán)境效益。通過優(yōu)化交通流和減少擁堵，5G可以幫助減少燃料消耗和排放。選項C“促進(jìn)城市設(shè)計中智能基礎(chǔ)設(shè)施的集成”符合這一描述。選項A是錯誤的，因?yàn)槲恼聸]有提到建造更高的建筑物。選項B是錯誤的，因?yàn)槲恼聸]有提到鼓勵農(nóng)村地區(qū)而不是城市中心的發(fā)展。選項D是錯誤的，因?yàn)槲恼聸]有提到城市綠地減少。8.C解析思路：根據(jù)文章第五段，"Theintegrationof5Ginsmarttrafficmanagementalsooffersenvironmentalbenefits.Byoptimizingtrafficflowandreducingcongestion,5Gcanhelpdecreasefuelconsumptionandemissions."也就是說，5G在智能交通管理中的集成也提供了環(huán)境效益。通過優(yōu)化交通流和減少擁堵，5G可以幫助減少燃料消耗和排放。選項C“實(shí)施節(jié)能交通管理系統(tǒng)”符合這一描述。選項A是錯誤的，因?yàn)槲恼聸]有提到使用電動汽車替代傳統(tǒng)汽車。選項B是錯誤的，因?yàn)槲恼聸]有提到減少對實(shí)體基礎(chǔ)設(shè)施的需求。選項D是錯誤的，因?yàn)槲恼聸]有提到鼓勵使用公共交通而不是私人車輛。9.C解析思路：根據(jù)文章第四段，"5Gcansupportadvanceddriver-assistancesystems(ADAS)byprovidingthehigh-speed,reliableconnectivityneededforthesesystemstofunctioneffectively."也就是說，5G可以通過提供高速、可靠的連接來支持高級駕駛輔助系統(tǒng)（ADAS）。選項C“允許車輛與基礎(chǔ)設(shè)施之間進(jìn)行實(shí)時通信”符合這一描述。選項A是錯誤的，因?yàn)槲恼聸]有提到為所有車輛提供高速互聯(lián)網(wǎng)接入。選項B是錯誤的，因?yàn)槲恼聸]有提到遠(yuǎn)程控制交通信號燈。選項D是錯誤的，因?yàn)槲恼聸]有提到根據(jù)歷史數(shù)據(jù)自動優(yōu)化交通流。10.C解析思路：根據(jù)文章最后一段，"5Gtechnologyoffersapowerfultoolkittoaddressthesechallenges,enablingcitiestobecomesmarter,moreconnected,andmorelivable."也就是說，5G技術(shù)為解決這些挑戰(zhàn)提供了一套強(qiáng)大的工具，使城市變得更智能、更互聯(lián)、更宜居。選項C“城市需要仔細(xì)規(guī)劃和投資5G基礎(chǔ)設(shè)施”符合這一描述。選項A是錯誤的，因?yàn)槲恼聸]有提到5G技術(shù)是智能交通管理的唯一解決方案。選項B是錯誤的，因?yàn)槲恼聸]有提到將5G集成到交通系統(tǒng)中是一個簡單的過程。選項D是錯誤的，因?yàn)槲恼聸]有提到5G在智能交通管理中的好處是有限的。二、閱讀理解1.B解析思路：文章第一段提到，“5Gprovidesultra-fastspeeds,lowlatency,andtheabilitytoconnectamassivenumberofdevicessimultaneously.”這意味著5G的主要優(yōu)勢在于其超快的速度和低延遲。選項B“transforming”（改變）與“revolutionizing”（革命化）意思最接近。2.C解析思路：文章第二段提到，“Thisreal-timedataallowsformoreaccurateandefficienttrafficmanagement,asdecisionscanbemadebasedonthecurrentstateoftheroadnetworkratherthanrelyingonoutdatedinformation.”這意味著5G的主要優(yōu)勢在于它能夠?qū)崿F(xiàn)實(shí)時數(shù)據(jù)處理。選項C“enablesreal-timedataprocessing”（實(shí)現(xiàn)實(shí)時數(shù)據(jù)處理）與文章內(nèi)容一致。3.B解析思路：文章第四段提到，“V2Xcommunicationallowsvehiclestoshareinformationabouttheirspeed,direction,andpotentialhazards,allowingthemtoreactproactivelyratherthanreactively.”這意味著V2X通信的主要好處是車輛可以分享關(guān)于它們的速度、方向和潛在危險的信息。選項B“allowsvehiclestosharehazardinformation”（允許車輛共享危險信息）與文章內(nèi)容一致。4.B解析思路：文章第四段提到，“5G'shighspeedandlowlatencyprovidethereliableandsecureconnectivityneededforthesevehiclestocommunicatewitheachotherandwiththesurroundinginfrastructure.”這意味著5G技術(shù)支持自動駕駛汽車發(fā)展的主要方式是它能夠提供可靠和安全的連接。選項B“enablingthemtocommunicatewitheachother”（使他們能夠相互交流）與文章內(nèi)容一致。5.B解析思路：文章第五段提到，“Byoptimizingtrafficflowandreducingcongestion,5Gcanhelpdecreasefuelconsumptionandemissions.”這意味著5G技術(shù)可以通過優(yōu)化交通流和減少擁堵來幫助減少燃料消耗和排放。選項B“implementingenergy-efficienttrafficmanagement”（實(shí)施節(jié)能交通管理）與文章內(nèi)容一致。6.B解析思路：文章倒數(shù)第二段提到，“Deployinganetworkof5Gtowers,especiallyinurbanareaswithdensepopulations,requiressignificantinvestment.”這意味著將5G集成到交通系統(tǒng)中的一個主要挑戰(zhàn)是建立必要網(wǎng)絡(luò)的成本。選項B“thehighcostofbuildingthenecessarynetwork”（建立必要網(wǎng)絡(luò)的高成本）與文章內(nèi)容一致。7.B解析思路：文章最后一段提到，“As5Gnetworksbecomemoreintegratedintocriticalinfrastructure,theybecomeattractivetargetsformaliciousactors.”這意味著與5G網(wǎng)絡(luò)相關(guān)的潛在風(fēng)險是它們可能受到惡意行為者的攻擊。選項B“theyarevulnerabletocyberattacks”（它們?nèi)菀资艿骄W(wǎng)絡(luò)攻擊）與文章內(nèi)容一致。8.B解析思路：文章第二段提到，“Thisreal-timedataallowsformoreaccurateandefficienttrafficmanagement,asdecisionscanbemadebasedonthecurrentstateoftheroadnetworkratherthanrelyingonoutdatedinformation.”在這里，“crucial”的意思是“必要的”或“關(guān)鍵的”。選項B“necessary”（必要的）與文章內(nèi)容一致。9.C解析思路：文章最后一段提到，“5Gtechnologyoffersapowerfultoolkittoaddressthesechallenges,enablingcitiestobecomesmarter,moreconnected,andmorelivable.”這意味著文章暗示了未來的交通將通過5G技術(shù)發(fā)生革命性的變化。選項C“itwillberevolutionizedbytechnologieslike5G”（它將通過像5G這樣的技術(shù)得到革命化）與文章內(nèi)容一致。10.C解析思路：文章最后一段提到，“Citiesneedtocarefullyplanandinvestin5Ginfrastructure.”這意味著文章暗示了城市需要仔細(xì)規(guī)劃和投資5G基礎(chǔ)設(shè)施。選項C“citiesneedtocarefullyplanandinvestin5Ginfrastructure”（城市需要仔細(xì)規(guī)劃和投資5G基礎(chǔ)設(shè)施）與文章內(nèi)容一致。三、完形填空1