2025年全國英語等級考試（PETS）四級試卷：5G通信技術(shù)英語理解測試考試時間：______分鐘總分：______分姓名：______一、單項選擇（本部分共20小題，每小題1分，滿分20分）要求：仔細(xì)閱讀每小題的選項，選擇最佳答案。每小題只有一個正確答案。1.The5Gtechnologyisexpectedtorevolutionizethewaywecommunicatebyofferingmuchhigherspeedsandlowerlatencycomparedtoitspredecessors.A.improveB.transformC.reduceD.replace2.5Gnetworkscansupportamassivenumberofconnecteddevicessimultaneously,whichiscrucialforthegrowthoftheInternetofThings(IoT).A.limitB.increaseC.decreaseD.separate3.Oneofthekeychallengesindeploying5Ginfrastructureistheneedforalargenumberofsmallcellstoensureadequatecoverage.A.simplecellsB.largetowersC.smallcellsD.mediumstations4.Thedeploymentof5Gtechnologyisexpectedtohaveasignificantimpactonvariousindustries,includinghealthcare,manufacturing,andtransportation.A.minorB.minimalC.significantD.negligible5.5Gnetworksuseadvancedtechnologiessuchasmillimeter-wavefrequenciestoachievehigherdatarates.A.lowfrequenciesB.highfrequenciesC.mediumfrequenciesD.ultra-highfrequencies6.Thelowlatencyof5Gnetworksmakesitpossibleforreal-timeapplicationslikeremotesurgeryandautonomousvehiclestobemorepractical.A.highlatencyB.mediumlatencyC.lowlatencyD.nolatency7.5Gtechnologyisnotjustaboutfasterinternet;italsoenablesnewapplicationsandservicesthatwerenotpossiblewithpreviousgenerationsofmobilenetworks.A.slowerinternetB.oldernetworksC.fasterinternetD.traditionalservices8.Theroll-outof5Gnetworksrequiressignificantinvestmentsinnewinfrastructure,includingbasestationsandfiberopticcables.A.minimalinvestmentsB.noinvestmentsC.significantinvestmentsD.smallinvestments9.5Gtechnologyhasthepotentialtotransformtheentertainmentindustrybyenablinghigh-qualitystreamingandimmersiveexperiences.A.low-qualitystreamingB.traditionalexperiencesC.high-qualitystreamingD.basicentertainment10.Thedeploymentof5Gnetworksisexpectedtocreatenewjobopportunitiesinfieldssuchasengineering,construction,andIT.A.joblossesB.nonewopportunitiesC.newjobopportunitiesD.feweropportunities11.5Gtechnologyreliesonadvancedantennatechnologiestoimprovesignalstrengthandcoverage.A.outdatedantennasB.simpleantennasC.advancedantennatechnologiesD.noantennas12.Theuseofartificialintelligence(AI)in5Gnetworkshelpstooptimizenetworkperformanceandimproveuserexperience.A.humanintelligenceB.traditionalmethodsC.artificialintelligenceD.nointelligence13.5Gnetworksaredesignedtobemoreenergy-efficientcomparedtopreviousgenerationsofmobilenetworks.A.lessenergy-efficientB.equallyenergy-efficientC.moreenergy-efficientD.extremelyenergy-efficient14.Theadoptionof5Gtechnologybybusinessescanleadtoincreasedproductivityandinnovation.A.decreasedproductivityB.nochangeinproductivityC.increasedproductivityD.minimalproductivity15.Thesecurityof5Gnetworksisacriticalconcern,andvariousmeasuresarebeingimplementedtoprotectagainstcyberthreats.A.nosecuritymeasuresB.basicsecuritymeasuresC.advancedsecuritymeasuresD.minimalsecuritymeasures16.5Gtechnologyisexpectedtoplayacrucialroleinthedevelopmentofsmartcitiesbyenablingbetterconnectivityanddataexchange.A.traditionalcitiesB.ruralareasC.smartcitiesD.oldcities17.Thetransitionto5Gnetworksfrom4Gnetworksisnotwithoutitschallenges,includingtheneedfornewequipmentandtraining.A.nochallengesB.minorchallengesC.significantchallengesD.notransition18.5Gtechnologyhasthepotentialtorevolutionizethefieldofeducationbyenablingremotelearningandinteractiveexperiences.A.traditionaleducationB.nochangeineducationC.remotelearningD.interactiveexperiences19.Theuseof5Gtechnologyinruralareascanhelpbridgethedigitaldividebyprovidingbetterinternetconnectivity.A.noimpactonconnectivityB.limitedconnectivityC.betterinternetconnectivityD.noruralareas20.Thesuccessof5Gtechnologydependsonthecollaborationbetweengovernments,industries,andacademia.A.individualeffortsB.governmenteffortsC.industryeffortsD.collaborativeefforts二、完形填空（本部分共10小題，每小題1分，滿分10分）要求：閱讀下面的短文，文中有10處空白，每處空白有4個選項。根據(jù)短文內(nèi)容，在每個空白處選擇一個最佳答案。Therapiddevelopmentof5Gtechnologyhas(21)asignificantimpactonvariousaspectsofourlives.Oneofthemost(22)changesisinthewaywecommunicate.With5G,wecanenjoyincrediblyfastinternetspeeds,which(23)theneedforbufferingandslowloadingtimes.Thishasmadevideocallsmore(24)andhasallowedfortheseamlessstreamingofhigh-definitioncontent.Anotherareawhere5Gismakingadifferenceisinhealthcare.Thelowlatencyandhighspeedsof5Gnetworks(25)remotesurgerytobecomeareality.Surgeonscannowoperateonpatientsindifferentlocationsinreal-time,which(26)theneedforspecializedmedicalequipmentineveryhospital.Thistechnologyalsoenablesdoctorstoconsultwithexpertsaroundtheworld,(27)betterpatientcareandmoreaccuratediagnoses.The(28)of5Gintransportationisalso(29).Self-drivingcarsrelyonastrongandreliableconnectiontonavigatesafely,and5Gnetworksprovidethe(30)infrastructureforthis.With5G,thesevehiclescancommunicatewitheachotherandwithtrafficmanagementsystems,(31)trafficcongestionandimprovingoverallroadsafety.Overall,5Gtechnologyis(32)thewaywelive,work,andplay.It(33)newpossibilitiesand(34)theboundariesofwhatispossible.Aswecontinueto(35)thepotentialof5G,wecanexpectevenmoreinnovativeapplicationsandservicestoemergeinthefuture.21.A.hadB.hasC.havingD.have22.A.dramaticB.gradualC.subtleD.noticeable23.A.reducesB.increasesC.eliminatesD.enhances24.A.comfortableB.frustratingC.unreliableD.inconvenient25.A.enablesB.limitsC.restrictsD.hinders26.A.reducingB.increasesC.eliminatesD.enhancing27.A.leadingB.resultingC.enablingD.causing28.A.applicationB.impactC.adoptionD.integration29.A.significantB.minorC.negligibleD.insignificant30.A.necessaryB.sufficientC.adequateD.reliable31.A.reducingB.increasingC.managingD.optimizing32.A.transformingB.revolutionizingC.changingD.altering33.A.opensB.closesC.expandsD.limits34.A.expandsB.definesC.challengesD.broadens35.A.exploringB.utilizingC.harnessingD.discovering三、閱讀理解（本部分共5小題，每小題2分，滿分10分）要求：閱讀下面的短文，然后回答問題。每小題都有四個選項，請選擇最佳答案。Theadventof5Gtechnologyhasbroughtaboutaseismicshiftinthetelecommunicationsindustry,promisingafutureofultra-fastconnectivityandenhanceduserexperiences.Unlikeitspredecessors,4Gandearliertechnologies,5Gboastssignificantlyhigherdatarates,lowerlatency,andtheabilitytoconnectavastlylargernumberofdevicessimultaneously.Thisleapinperformanceisnotjustaincrementalimprovement;it'saquantumleapthatopensupaplethoraofnewpossibilitiesacrossvarioussectors.Oneofthemostexcitingapplicationsof5Gisintherealmofhealthcare.Withitsultra-lowlatency,5Genablesreal-timeremotesurgery,wheresurgeonscanoperateonpatientslocatedindifferentcities,thankstotheseamlesstransmissionofhigh-definitionvideoandprecisecontrolsignals.Thistechnologyalsofacilitatestheremotemonitoringofpatients,allowingdoctorstogatherreal-timedatafrommedicaldevicesandmakeinformeddecisionspromptly.Additionally,5G'shighdataratessupporttherapidtransferofmedicalimagesandvideos,aidinginfasterandmoreaccuratediagnoses.Thetransportationsectorisanotherareawhere5Gispoisedtomakeamonumentalimpact.Self-drivingcars,forinstance,relyonarobustandreliablenetworktocommunicatewitheachotherandwithinfrastructure,suchastrafficlightsandroadsensors.5G'sabilitytohandleamassivenumberofconnecteddevicessimultaneouslyensuresthatthesevehiclescanexchangedatainreal-time,optimizingroutes,reducingtrafficcongestion,andenhancingoverallsafety.Moreover,5Gcanenableadvancedapplicationslikevehicle-to-everything(V2X)communication,whichpromisestorevolutionizetrafficmanagementandreduceaccidents.Intherealmofentertainment,5Gissettotransformthewayweconsumemedia.Withitshighspeedsandlowlatency,5Gallowsfortheseamlessstreamingof4Kandeven8Kvideocontent,deliveringanimmersiveviewingexperience.Thistechnologyalsopavesthewayforinteractiveandaugmentedrealityapplications,whereuserscanengagewithdigitalcontentinreal-time,blurringthelinesbetweenthephysicalandvirtualworlds.Additionally,5G'scapacitytoconnectavastnumberofdevicesopensupnewpossibilitiesformultiplayergamingandvirtualrealityexperiences,makinggamingmoreaccessibleandengaging.Theindustrialsectorisalsopoisedtobenefitsignificantlyfrom5G.Withitsabilitytosupportamassivenumberofconnecteddevices,5GenablesthewidespreadadoptionoftheInternetofThings(IoT)inmanufacturingandlogistics.Thisconnectivityallowsforreal-timemonitoringandcontrolofindustrialmachinery,optimizingproductionprocessesandreducingdowntime.Moreover,5G'slowlatencysupportstheimplementationofadvancedautomationtechnologies,suchasroboticprocessautomationandpredictivemaintenance,whichcansignificantlyenhanceproductivityandefficiency.However,thedeploymentof5Gtechnologyisnotwithoutitschallenges.Oneoftheprimaryconcernsistheneedforadensenetworkofsmallcellstoensureadequatecoverage,whichrequiressignificantinvestmentsininfrastructure.Additionally,thesecurityof5Gnetworksisacriticalissue,astheyintroducenewvulnerabilitiesthatneedtobeaddressedtopreventcyberthreats.Moreover,thetransitionfrom4Gto5Grequiressubstantialupgradestoexistinginfrastructure,whichcanbecostlyandtime-consuming.Despitethesechallenges,thepotentialbenefitsof5Gareundeniable.Itstransformativepowerhasthepotentialtorevolutionizevariousindustries,improvequalityoflife,anddriveeconomicgrowth.Aswecontinuetoexploreandharnessthecapabilitiesof5G,wecanexpecttoseeevenmoreinnovativeapplicationsandservicesemerge,furtherblurringthelinesbetweenthephysicalanddigitalworlds.36.Whatisthemaincharacteristicof5Gtechnologythatsetsitapartfromitspredecessors?A.HigherdataratesandlowerlatencyB.GreatercoverageareaC.MorepowerfulprocessorsD.Highercost37.Howdoes5Gtechnologybenefitthehealthcaresector?A.Byenablingreal-timeremotesurgeryandremotemonitoringB.ByreducingtheneedformedicalequipmentC.ByincreasingpatientwaittimesD.Bylimitingthenumberofmedicaldevicesthatcanbeconnected38.Whatimpactdoes5Ghaveonthetransportationsector?A.Itreducesthenumberofself-drivingcarsB.Itenablesreal-timecommunicationbetweenvehiclesandinfrastructureC.ItincreasestrafficcongestionD.Itmakestrafficmanagementmoredifficult39.Howdoes5Gtransformtheentertainmentindustry?A.ByreducingthequalityofstreamingcontentB.ByenablingimmersiveviewingexperiencesandinteractivemediaC.BylimitingthenumberofdevicesthatcanbeconnectedD.Bymakinggaminglessaccessible40.Whataresomeofthechallengesassociatedwiththedeploymentof5Gtechnology?A.TherearenosignificantchallengesB.TheneedfornewinfrastructureandsecurityconcernsC.ThelackofnewapplicationsD.Thehighcostofdevices四、短文改錯（本部分共10小題，每小題1分，滿分10分）要求：下列短文中有10處錯誤，請找出并改正。The5Gtechnologyisanewstepforwardinthehistoryofmobilecommunication.Itoffersmuchhigherdataratesandlowerlatencycomparedtoitspredecessors,suchas4G.Oneofthemostexcitingapplicationsof5Gisinthefieldofhealthcare.Forexample,itenablesremotesurgery,wheresurgeonscanoperateonpatientswhoareindifferentlocations.Thistechnologyalsoallowsfortheremotemonitoringofpatients,whichdoctorscanusetomakeinformeddecisionsquickly.Additionally,5G'shighdataratessupporttherapidtransferofmedicalimagesandvideos,helpingtoimprovediagnosesaccuracy.Thetransportationsectorisanotherareawhere5Gismakingabigimpact.Self-drivingcars,forinstance,relyonastrongandreliablenetworktocommunicatewitheachotherandwithinfrastructure,suchastrafficlightsandroadsensors.5G'sabilitytohandleamassivenumberofconnecteddevicessimultaneouslyensuresthatthesevehiclescanexchangedatainreal-time,optimizingroutesandreducingtrafficcongestion.Moreover,5Gcanenableadvancedapplicationslikevehicle-to-everything(V2X)communication,whichpromisestorevolutionizetrafficmanagementandreduceaccidents.However,thedeploymentof5Gtechnologyisnotwithoutitschallenges.Oneoftheprimaryconcernsistheneedforadensenetworkofsmallcellstoensureadequatecoverage,whichrequiressignificantinvestmentsininfrastructure.Additionally,thesecurityof5Gnetworksisacriticalissue,astheyintroducenewvulnerabilitiesthatneedtobeaddressedtopreventcyberthreats.Thetransitionfrom4Gto5Galsorequiressubstantialupgradestoexistinginfrastructure,whichcanbecostlyandtime-consuming.41.42.43.44.45.46.47.48.49.50.五、書面表達（本部分共1小題，滿分15分）要求：根據(jù)提示，寫一篇150-200詞的短文，談?wù)勀銓?G技術(shù)未來發(fā)展的看法。提示：5G技術(shù)正迅速改變我們的生活方式，它將如何影響未來的工作和學(xué)習(xí)？你認(rèn)為5G技術(shù)將帶來哪些新的機遇和挑戰(zhàn)？Therapidadvancementof5Gtechnologyisreshapingthewaywelive,work,andlearn.Itsimpactonfutureworkandeducationisprofound,offeringbothexcitingopportunitiesandsignificantchallenges.Intherealmofwork,5G'shighspeedsandlowlatencywillenablereal-timecollaboration,remotework,andtheautomationofvarioustasks.Thiscouldleadtoincreasedproductivityandthecreationofnewjobrolesinfieldsliketelemedicine,autonomousvehicles,andsmartcities.However,italsoraisesconcernsaboutjobdisplacementandtheneedforcontinuousskilldevelopment.Ineducation,5Gwilltransformthelearningexperiencebyprovidinghigh-quality,interactiveonlinecoursesandimmersiveeducationalcontent.Studentswillhaveaccesstoawealthofresourcesandcanparticipateinreal-timeglobalcollaborations.Thiscouldbridgetheeducationalgapbetweenurbanandruralareas,offeringequalopportunitiesforqualityeducation.Yet,italsoposeschallengesinensuringequitableaccessto5Ginfrastructureanddigitalliteracyamongalllearners.Overall,5Gtechnologyholdsimmensepotentialtorevolutionizevariousaspectsofourlives.Whileitpromisestoopenupnewpossibilitiesandenhanceproductivity,italsorequirescarefulplanningandinvestmenttoaddressthechallengesitpresents.Thefutureof5Gwilldependonhoweffectivelyweharnessitscapabilitieswhilemitigatingitspotentialdrawbacks.本次試卷答案如下一、單項選擇1.Btransform解析：句意是5G技術(shù)通過提供比其前輩高得多的速度和更低的延遲，預(yù)計將徹底改變我們溝通的方式。transform“改變，轉(zhuǎn)變”符合語境。improve“改進”，reduce“減少”，replace“替換”都不如transform貼切。2.Bincrease解析：句意是5G網(wǎng)絡(luò)能夠同時支持大量連接的設(shè)備，這對于物聯(lián)網(wǎng)的增長至關(guān)重要。increase“增加”符合語境。limit“限制”，decrease“減少”，separate“分離”都不符合句意。3.Csmallcells解析：句意是在部署5G基礎(chǔ)設(shè)施時的一個主要挑戰(zhàn)是需要大量的微基站來確保足夠的覆蓋范圍。smallcells“小基站”是原文提到的關(guān)鍵術(shù)語，且符合技術(shù)描述。simplecells“簡單基站”，largetowers“大型塔樓”，mediumstations“中型站”都不準(zhǔn)確。4.Csignificant解析：句意是5G技術(shù)的部署預(yù)計將對各個行業(yè)產(chǎn)生重大影響，包括醫(yī)療保健、制造業(yè)和交通運輸。significant“重大的”符合語境。minor“次要的”，minimal“最小的”，negligible“可忽略不計的”都不符合程度。5.Bhighfrequencies解析：句意是5G網(wǎng)絡(luò)使用毫米波頻率等先進技術(shù)來實現(xiàn)更高的數(shù)據(jù)速率。highfrequencies“高頻”是原文和技術(shù)的準(zhǔn)確描述。lowfrequencies“低頻”，mediumfrequencies“中頻”，ultra-highfrequencies“超高頻”都不對。6.Clowlatency解析：句意是5G網(wǎng)絡(luò)的低延遲使其成為實時應(yīng)用（如遠程手術(shù)和自動駕駛汽車）更實用的可能。lowlatency“低延遲”是原文的核心概念和正確答案。highlatency“高延遲”，mediumlatency“中延遲”，nolatency“無延遲”都不符合。7.Dfasterinternet解析：句意是5G技術(shù)不僅僅是更快的光纖；它還實現(xiàn)了以前幾代移動網(wǎng)絡(luò)不可能的新應(yīng)用和服務(wù)。fasterinternet“更快的光纖”符合語境，且與后文high-qualitystreaming和immersiveexperiences呼應(yīng)。slowerinternet“較慢的光纖”，oldernetworks“老的網(wǎng)絡(luò)”，traditionalservices“傳統(tǒng)服務(wù)”都不對。8.Csignificantinvestments解析：句意是5G網(wǎng)絡(luò)的推出需要大量投資于新基礎(chǔ)設(shè)施，包括基站和光纖電纜。significantinvestments“大量投資”符合語境和現(xiàn)實情況。minimalinvestments“最小投資”，noinvestments“沒有投資”，smallinvestments“少量投資”都不符合。9.Chigh-qualitystreaming解析：句意是5G技術(shù)有潛力通過實現(xiàn)高質(zhì)量流媒體和沉浸式體驗來改變娛樂行業(yè)。high-qualitystreaming“高質(zhì)量流媒體”符合語境。low-qualitystreaming“低質(zhì)量流媒體”，traditionalexperiences“傳統(tǒng)體驗”，basicentertainment“基本娛樂”都不符合。10.Cnewjobopportunities解析：句意是5G網(wǎng)絡(luò)的部署預(yù)計將在工程、建筑和IT等領(lǐng)域創(chuàng)造新的工作機會。newjobopportunities“新的工作機會”符合語境。joblosses“工作損失”，nonewopportunities“沒有新機會”，feweropportunities“更少的機會”都不對。11.Cadvancedantennatechnologies解析：句意是5G技術(shù)依賴于先進的antenna技術(shù)來提高信號強度和覆蓋范圍。advancedantennatechnologies“先進的antenna技術(shù)”是原文準(zhǔn)確描述。outdatedantennas“過時的天線”，simpleantennas“簡單天線”，noantennas“沒有天線”都不符合。12.Cartificialintelligence解析：句意是人工智能（AI）在5G網(wǎng)絡(luò)中的應(yīng)用有助于優(yōu)化網(wǎng)絡(luò)性能和提高用戶體驗。artificialintelligence“人工智能”是原文和技術(shù)的準(zhǔn)確描述。humanintelligence“人類智能”，traditionalmethods“傳統(tǒng)方法”，nointelligence“沒有智能”都不對。13.Cmoreenergy-efficient解析：句意是5G網(wǎng)絡(luò)旨在比以前的移動網(wǎng)絡(luò)更節(jié)能。moreenergy-efficient“更節(jié)能的”符合語境和節(jié)能目標(biāo)。lessenergy-efficient“更不節(jié)能”，equallyenergy-efficient“同樣節(jié)能”，extremelyenergy-efficient“極其節(jié)能”都不符合。14.Cincreasedproductivity解析：句意是企業(yè)采用5G技術(shù)可以帶來生產(chǎn)力的提高和創(chuàng)新。increasedproductivity“生產(chǎn)力的提高”符合語境。decreasedproductivity“生產(chǎn)力的降低”，nochangeinproductivity“生產(chǎn)力沒有變化”，minimalproductivity“生產(chǎn)力最小”都不符合。15.Cadvancedsecuritymeasures解析：句意是5G網(wǎng)絡(luò)的安全是一個關(guān)鍵問題，正在實施各種措施來防范網(wǎng)絡(luò)威脅。advancedsecuritymeasures“高級安全措施”符合語境和網(wǎng)絡(luò)安全需求。nosecuritymeasures“沒有安全措施”，basicsecuritymeasures“基本安全措施”，minimalsecuritymeasures“最小安全措施”都不符合。16.Csmartcities解析：句意是5G技術(shù)預(yù)計將在智能城市的發(fā)展中發(fā)揮關(guān)鍵作用，通過實現(xiàn)更好的連接和數(shù)據(jù)交換。smartcities“智能城市”是原文和未來城市發(fā)展的準(zhǔn)確描述。traditionalcities“傳統(tǒng)城市”，ruralareas“農(nóng)村地區(qū)”，oldcities“老城市”都不符合。17.Csignificantchallenges解析：句意是從4G網(wǎng)絡(luò)過渡到5G網(wǎng)絡(luò)并非沒有挑戰(zhàn)，包括需要新設(shè)備和培訓(xùn)。significantchallenges“重大挑戰(zhàn)”符合語境和現(xiàn)實情況。nochallenges“沒有挑戰(zhàn)”，minorchallenges“小挑戰(zhàn)”，insignificantchallenges“無足輕重的挑戰(zhàn)”都不符合。18.Cremotelearning解析：句意是5G技術(shù)有潛力徹底改變教育領(lǐng)域，通過實現(xiàn)遠程學(xué)習(xí)和互動體驗。remotelearning“遠程學(xué)習(xí)”符合語境和未來教育趨勢。traditionaleducation“傳統(tǒng)教育”，nochangeineducation“教育沒有變化”，interactiveexperiences“互動體驗”雖然正確，但remotelearning更全面。19.Cbetterinternetconnectivity解析：句意是5G技術(shù)在農(nóng)村地區(qū)的使用可以通過提供更好的互聯(lián)網(wǎng)連接來彌合數(shù)字鴻溝。betterinternetconnectivity“更好的互聯(lián)網(wǎng)連接”符合語境和數(shù)字鴻溝的解決方案。noimpactonconnectivity“對連接沒有影響”，limitedconnectivity“有限的連接”，noruralareas“沒有農(nóng)村地區(qū)”都不符合。20.Dcollaborativeefforts解析：句意是5G技術(shù)的成功取決于政府、產(chǎn)業(yè)和學(xué)術(shù)界之間的合作。collaborativeefforts“合作努力”符合語境和多方合作的描述。individualefforts“個人努力”，governmentefforts“政府努力”，industryefforts“產(chǎn)業(yè)努力”都不全面。二、完形填空21.Bhas解析：句意是5G技術(shù)已經(jīng)帶來了巨大的變化。主語therapiddevelopmentof5Gtechnology是單數(shù)，且表示現(xiàn)在完成時，所以用has。22.Adramatic解析：句意是最顯著的變化是我們在溝通方式的改變。dramatic“顯著的”符合語境。gradual“逐漸的”，subtle“微妙的”，noticeable“明顯的”都不如dramatic強調(diào)變化之大。23.Celiminates解析：句意是5G的高速度消除了緩沖和加載緩慢的需要。eliminates“消除”符合語境。reduces“減少”，increases“增加”，enhances“增強”都不符合。24.Acomfortable解析：句意是視頻通話變得更加舒適。comfortable“舒適的”符合語境。frustrating“令人沮喪的”，unreliable“不可靠的”，inconvenient“不方便的”都不符合。25.Aenables解析：句意是5G網(wǎng)絡(luò)的低延遲和高速度使遠程手術(shù)成為現(xiàn)實。enables“使能夠”符合語境。limits“限制”，restricts“限制”，hinders“阻礙”都不符合。26.Celiminates解析：句意是這使得在每家醫(yī)院都需要專門的醫(yī)療設(shè)備成為可能。eliminates“消除”符合語境。reducing“減少”，increases“增加”，enhancing“增強”都不符合。27.Cenabling解析：句意是醫(yī)生可以與全球的專家合作，從而實現(xiàn)更好的患者護理和更準(zhǔn)確的診斷。enabling“使能夠”符合語境。leading“領(lǐng)導(dǎo)”，resulting“導(dǎo)致”，causing“導(dǎo)致”都不符合。28.Aapplication解析：句意是5G在交通領(lǐng)域的應(yīng)用也在進行中。application“應(yīng)用”符合語境。impact“影響”，adoption“采用”，integration“集成”都不符合。29.Asignificant解析：句意是5G在交通領(lǐng)域的應(yīng)用也在進行中。significant“顯著的”符合語境。minor“小的”，negligible“可忽略不計的”，insignificant“無足輕重的”都不符合。30.Dreliable解析：句意是5G提供了可靠的infrastructure。reliable“可靠的”符合語境。necessary“必要的”，sufficient“足夠的”，adequate“足夠的”都不如reliable強調(diào)穩(wěn)定性。31.Doptimizing解析：句意是5G使這些車輛能夠?qū)崟r交換數(shù)據(jù)，優(yōu)化路線并減少交通擁堵。optimizing“優(yōu)化”符合語境。reducing“減少”，increasing“增加”，managing“管理”都不符合。32.Atransforming解析：句意是5G正在改變我們的生活方式。transforming“改變”符合語境。revolutionizing“革命化”，changing“改變”，altering“改變”都不如transforming強調(diào)徹底性。33.Aopens解析：句意是5G打開了新的可能性。opens“打開”符合語境。closes“關(guān)閉”，expands“擴展”，limits“限制”都不符合。34.Dbroadens解析：句意是5G擴展了可能性。broadens“擴展”符合語境。defines“定義”，challenges“挑戰(zhàn)”，expands“擴展”雖然意思相近，但broadens更常用。35.Aexploring解析：句意是隨著我們繼續(xù)探索5G的潛力，我們可以期待未來出現(xiàn)更多創(chuàng)新的應(yīng)用和服務(wù)。exploring“探索”符合語境。utilizing“利用”，harnessing“利用”，discovering“發(fā)現(xiàn)”都不如exploring強調(diào)過程和潛力。三、閱讀理解36.Ahigherdataratesandlowerlatency解析：根據(jù)第一段第一句，5G的主要特點就是比前幾代技術(shù)有更高的數(shù)據(jù)速率和更低的延遲。higherdataratesandlowerlatency“更高的數(shù)據(jù)速率和更低的延遲”是原文的準(zhǔn)確概括。其他選項都不全面或不符合。37.Abyenablingreal-timeremotesurgeryandremotemonitoring解析：根據(jù)第二段，5G在醫(yī)療領(lǐng)域的應(yīng)用包括遠程手術(shù)和遠程監(jiān)控。enablingreal-timeremotesurgeryandremotemonitoring“使遠程手術(shù)和遠程監(jiān)控成為可能”是原文的準(zhǔn)確描述。其他選項都不準(zhǔn)確。38.BItenablesreal-timecommunicationbetweenvehiclesandinfrastructure解析：根據(jù)第四段，5G對交通的影響包括使車輛與基礎(chǔ)設(shè)施之間能夠?qū)崟r通信。enablesreal-timecommunicationbetweenvehiclesandinfrastructure“使車輛與基礎(chǔ)設(shè)施之間能夠?qū)崟r通信”是原文的準(zhǔn)確描述。其他選項都不符合。39.BByenablingimmersiveviewingexperiencesandinteractivemedia解析：根據(jù)第五段，5G對娛樂行業(yè)的影響包括實現(xiàn)沉浸式觀看體驗和互動媒體。enablingimmersiveviewingexperiencesandinteractivemedia“實現(xiàn)沉浸式觀看體驗和互動媒體”是原文的準(zhǔn)確描述。其他選項都不符合。40.BTheneedfornewinfrastructureandsecurityconcerns解析：根據(jù)第六段，5G部署的挑戰(zhàn)包括需要新基礎(chǔ)設(shè)施和安全問題。theneedfornewinfrastructureandsecurityconcerns“需要新基礎(chǔ)設(shè)施和安全問題”是原文的準(zhǔn)確概括。其他選項都不全面。四、短文改錯41.The5Gtechnologyisanewstepforwardinthehistoryofmobilecommunication.→The5Gtechnologyisanewstepforwardinthehistoryofmobilecommunication.（正確）42.Itoffersmuchhigherdataratesandlowerlatencycomparedtoitspredecessors,suchas4G.→Itoffersmuchhigherdataratesandlowerlatencycomparedtoitspredecessors,suchas4G.（正確）43.Oneofthemostexcitingapplicationsof5Gisinthefieldofhealthcare.→Oneofthemostexcitingapplicationsof5Gisinthefieldofhealthcare.（正確）44.Forexample,itenablesremotesurgery,wheresurgeonscanoperateonpatientswhoareindifferentlocations.→Forexample,itenablesremotesurgery,wheresurgeonscanoperateonpatientswhoareindifferentlocations.（正確）45.Thistechnologyalsoallowsfortheremotemonitoringofpatients,whichdoctorscanusetomakeinformeddecisionsquickly.→Thistechnologyalsoallowsfortheremotemonitoringofpatients,whichdoctorscanusetomakeinformeddecisionsquickly.→Thistechnologyalsoallowsfortheremotemonitoringofpatients,enablingdoctorstomakeinformeddecisionsquickly.（將which改為enabling，使句子結(jié)構(gòu)更簡潔）46.5G'shighdataratessupporttherapidtransferofmedicalimagesandvideos,helpingtoimprovediagnosesaccuracy.→5G'shighdataratessupporttherapidtransferofmedicalimagesandvideos,helpingtoimprovediagnosesaccuracy.→5G'shighdataratessupporttherapidtransferofmedicalimagesandvideos,helpingtoimprovediagnosticaccuracy.（將diagnoses改為diagnostic，使搭配更準(zhǔn)確）47.Thetransportationsectorisanotherareawhere5Gismakingabigimpact.→Thetransportationsectorisanotherareawhere5Gismakingabigimpact.（正確）48.Self-drivingcars,forinstance,relyonastrongandreliablenetworktocommunicatewitheachotherandwithinfrastructure,suchastrafficlightsandroadsensors.→Self-drivingcars,forinstance,relyonastrongandreliablenetworktocommunicatewitheachotherandwithinfrastructure,suchastrafficlightsandroadsensors.（正確）49.5G'sabilitytohandleamassivenumberofconnecteddevicessimultaneouslyensuresthatthesevehiclescanexchangedatainreal-time,optimizingroutesandreducingtrafficcongestion.→5G'sabilitytohandleamassivenumberofconnecteddevicessimultaneouslyensuresthatthesevehiclescanexchangedatainreal-time,optimizingroutesandreducingtrafficcongestion.（正確）50.Moreover,5Gcanenableadvancedapplicationslikevehicle-to-everything(V2X)communication,whichpromisestorevolutionizetrafficmanagementandreduceaccidents.→Moreover,5Gcanenableadvance