2025全國英語等級考試（PETS）二級試卷：物聯(lián)網(wǎng)市場英語試題考試時(shí)間：______分鐘總分：______分姓名：______一、單項(xiàng)選擇1.TheInternetofThings(IoT)isanetworkofphysicalobjectsembeddedwithsensors,software,andothertechnologiestoconnectandexchangedatawithotherdevicesandsystemsovertheinternet.WhichofthefollowingbestdescribesthecoreconceptofIoT?A.It’sawaytoimproveinternetspeed.B.It’saboutcreatingsmarthomes.C.It’sasystemthatenablesobjectstocommunicate.D.It’satechnologyformobilephonesonly.2.InthecontextofIoT,whatdoestheterm"edgecomputing"referto?A.Amethodtostoredatainthecloud.B.Awaytoenhancecybersecurity.C.Processingdataclosertowhereit’scollected.D.Atechniquetoreduceinternetusage.3.WhichofthefollowingisNOTacommonapplicationofIoTinsmartcities?A.Trafficmanagementsystems.B.Smartlightinginpublicareas.C.Personalfitnesstrackers.D.Automatedwastecollection.4.HowdoesIoTcontributetotheconceptofthe"IndustrialInternetofThings"(IIoT)?A.Byfocusingonlyonconsumerproducts.B.Byintegratingsensorsintomanufacturingprocesses.C.Byreplacingtraditionalnetworkingmethods.D.Byeliminatingtheneedforhumanoperators.5.WhatisamajorchallengeofimplementingIoTsolutionsinremoteareas?A.Highcostsofconnectivity.B.Limitedconsumerdemand.C.Excessivedatageneration.D.Shortbatterylifeofdevices.6.InIoT,whatdoestheterm"low-powerwide-areanetwork"(LPWAN)typicallyreferto?A.Anetworkdesignedforhigh-speeddatatransfer.B.Anetworkoptimizedforlong-distancecommunicationwithminimalpowerusage.C.Anetworkexclusivelyforindustrialuse.D.Anetworkthatonlysupportsmobiledevices.7.WhichofthefollowingtechnologiesiscommonlyusedtoensurethesecurityofIoTdevices?A.Traditionalpasswordprotection.B.Blockchainencryption.C.Radiofrequencyidentification(RFID)only.D.Nosecuritymeasuresareneeded.8.WhatistheprimarypurposeofanIoTplatform?A.TomanufactureIoTdevices.B.ToprovideconnectivityforIoTdevices.C.ToanalyzeandmanageIoTdata.D.TosellIoTdevicesataprofit.9.InthecontextofIoT,whatdoes"interoperability"mean?A.TheabilityofIoTdevicestoworktogetherseamlessly.B.TheprocessofintegratingIoTwithtraditionalsystems.C.Theabilitytoincreasedeviceperformance.D.Theprocessofreducingdevicecosts.10.HowdoesIoTcontributetoenvironmentalsustainability?A.Byreducingtheneedformanuallabor.B.Byminimizingelectronicwaste.C.Byincreasingenergyconsumption.D.Byreplacingalltraditionalindustries.二、完形填空Lastyear,ourcompanydecidedtoexplorethepotentialofIoTinourmanufacturingprocess.Wewantedtomakeouroperationsmoreefficientandreducecosts.ThefirststepwastoidentifytheareaswhereIoTcouldhavethebiggestimpact.Wefocusedonourproductionline,wherewenoticedalotofdowntimeduetoequipmentfailures.Toaddressthis,weinstalledsensorsonourmachinerytomonitortheirperformanceinreal-time.Thesesensorscollecteddataonfactorsliketemperature,vibration,andusagehours.ThedatawasthentransmittedtoourIoTplatform,whereitwasanalyzedtopredictpotentialfailuresbeforetheyhappened.Thisapproach,knownaspredictivemaintenance,savedusasignificantamountofmoneybyreducingunexpecteddowntime.Next,weimplementedanIoT-basedsystemforinventorymanagement.ByusingRFIDtagsonourproducts,wecouldtrackthemthroughouttheproductionprocess.Thishelpedusidentifybottlenecksandoptimizeourworkflow.Thesystemalsoprovideduswithaccuratedataoninventorylevels,ensuringthatweneverranoutofcriticalcomponents.OneofthechallengeswefacedwasintegratingthenewIoTsystemwithourexistinginfrastructure.WehadtoworkcloselywithourITteamtoensurecompatibility.However,onceeverythingwassetup,theresultswereimpressive.Ourproductionefficiencyincreasedby20%,andourcostswerereducedby15%.Lookingback,werealizethatthekeytosuccessfulIoTimplementationistostartsmallandscalegradually.Byfocusingonspecificareasandmeasuringtheresults,wewereabletomakeinformeddecisionsaboutwheretoexpand.Now,we’reexploringwaystouseIoTinotherpartsofourbusiness,likeenergymanagementandemployeesafety.Thepossibilitiesareendless,andwe’reexcitedtoseewhatthefutureholds.1.ThecompanydecidedtoexploreIoTintheirmanufacturingprocessmainlyto_______.A.reducetheneedforhumanworkersB.improveefficiencyandreducecostsC.increasetheproductionofgoodsD.replacealltraditionalequipment2.Whatwasthefirststepthecompanytooktoaddressequipmentfailures?A.Theyreplacedalltheirmachinery.B.Theyinstalledsensorsontheirequipment.C.Theyhiredmoremaintenancestaff.D.Theyconductedathoroughinspection.3.Theterm"predictivemaintenance"refersto_______.A.fixingequipmentafteritbreaksdownB.usingsensorstopredictpotentialfailuresC.maintainingequipmentonaregularscheduleD.reducingthenumberofmaintenanceworkers4.HowdidtheIoT-basedinventorymanagementsystemhelpthecompany?A.Itallowedthemtotrackproductsinreal-time.B.Itincreasedthecostofinventory.C.Itreducedthenumberofproductsproduced.D.Iteliminatedtheneedforinventorymanagement.5.WhatwasoneofthechallengesthecompanyfacedduringIoTimplementation?A.HighcostsofIoTdevices.B.Lackofemployeetraining.C.Integrationwithexistinginfrastructure.D.Limiteddatacollectioncapabilities.6.Whatwastheresultofthecompany’sIoTimplementation?A.A20%decreaseinproductionefficiency.B.A15%increaseincosts.C.A20%increaseinproductionefficiencyanda15%reductionincosts.D.Nosignificantchanges.7.WhatisthekeytosuccessfulIoTimplementationaccordingtothecompany?A.Startingwithalarge-scaleproject.B.Startingsmallandscalinggradually.C.Focusingonhigh-costsolutions.D.Eliminatingalltraditionalsystems.8.WhatotherareasisthecompanyexploringforIoTimplementation?A.Energymanagementandemployeesafety.B.Marketingandcustomerservice.C.Transportationandlogistics.D.Financeandaccounting.9.WhatdoesthecompanyfeelaboutthefutureofIoT?A.Theyareunsureaboutitspotential.B.Theyareexcitedaboutthepossibilities.C.Theythinkitwillreplacealltraditionaltechnologies.D.Theybelieveitwillbetoocostlytoimplement.10.Thecompany’sexperiencewithIoTshowsthat_______.A.technologycansolveallbusinessproblemsB.carefulplanningandexecutionarecrucialC.IoTisonlyusefulforlargecompaniesD.employeesshouldavoidusingnewtechnology三、閱讀理解Lastyear,ourcitylaunchedapilotprogramtotesttheeffectivenessofsmarttrafficmanagementsystems.Thegoalwastoreducecongestionandimprovetheflowofvehiclesonourbusieststreets.Theprograminvolvedinstallingsensorsontrafficlights,camerasatintersections,andacentralcontrolsystemthatmonitoredandadjustedtrafficsignalsinreal-time.Theresultswerequitesurprisingandhavesincebeenadoptedcity-wide.1.Whatwasthemainpurposeofthepilotprogram?A.Toreplacealltraditionaltrafficlightswithsmartones.B.Toreducecongestionandimprovetrafficflow.C.Toinstallcamerasineveryneighborhood.D.Totestthedurabilityofnewtrafficsignals.2.WhichofthefollowingtechnologieswasNOTmentionedaspartoftheprogram?A.Trafficsensors.B.Mobileappsfordrivers.C.Camerasatintersections.D.Acentralcontrolsystem.3.Howdidthecentralcontrolsystemcontributetotheprogram?A.Itmanuallyadjustedtrafficlights.B.Itmonitoredandoptimizedtrafficsignaltiming.C.Itcollecteddatafortrafficstudies.D.Itsentalertstodriversaboutaccidents.4.Whatweretheresultsofthepilotprogram?A.Noimprovementintrafficflow.B.Aslightreductionincongestion.C.Asignificantreductionincongestionandimprovedtrafficflow.D.Moreaccidentsatintersections.5.Basedonthearticle,whatcanweinferaboutthefutureofsmarttrafficmanagement?A.Itwillbeabandonedduetohighcosts.B.Itwillbelimitedtosmallcitiesonly.C.Itwillbecomemorewidespreadandrefined.D.Itwillreplaceallhumantrafficcontrollers.6.Whyisreal-timemonitoringimportantinsmarttrafficmanagement?A.Itallowsforimmediaterepairsoftrafficlights.B.Ithelpsinmakingtimelyadjustmentstotrafficsignals.C.Itincreasesthenumberoftrafficcameras.D.Itreducestheneedfortrafficengineers.7.Whatdoesthearticlesuggestaboutthesuccessofthepilotprogram?A.Itwasafailureandshouldnotbeexpanded.B.Itshowedpromisebutneedsmoreimprovements.C.Itwassosuccessfulthatitwasadoptedcity-wide.D.Itwasonlysuccessfulincertainareas.8.Howmightsmarttrafficmanagementbenefitdrivers?A.Byincreasingthespeedlimitsonallroads.B.Byprovidingreal-timetrafficupdates.C.Byeliminatingtheneedfortrafficsignals.D.Byreducingthenumberoftraffictickets.9.Whatdoesthearticleimplyabouttheroleoftechnologyinurbanplanning?A.Technologyhasnoroleinimprovingcities.B.Technologycanonlysolveminorurbanproblems.C.Technologycansignificantlyenhanceurbaninfrastructure.D.Technologyistooexpensiveformostcities.10.Whatisthemostlikelyoutcomeofexpandingsmarttrafficmanagementcity-wide?A.Increasedtrafficaccidents.B.Highertrafficcongestion.C.Improvedtrafficflowandreducedemissions.D.Moretrafficjamsduringpeakhours.四、書面表達(dá)Youareamarketingmanagerforacompanythatproducessmarthomedevices.YourcompanyislaunchinganewlineofIoT-enabledhomesecuritysystems.Writea150-wordpassagetopromotethesesystemstopotentialcustomers.Includethefollowingpoints:theimportanceofhomesecurity,thefeaturesofyournewsystem,howitusesIoTtechnology,andthebenefitsforcustomers.Makesureyourpassageisengagingandpersuasive.Thesafetyandsecurityofourhomesareparamount,andwiththeriseofsmarttechnology,wenowhavemoreadvancedwaystoprotectwhatmattersmost.OurnewlineofIoT-enabledhomesecuritysystemsisdesignedtoprovidecomprehensiveprotectionwitheaseandconvenience.Equippedwithstate-of-the-artsensors,cameras,andreal-timealerts,oursystemkeepsawatchfuleyeonyourproperty24/7.UsingIoTtechnology,itseamlesslyintegrateswithyourexistingsmarthomedevices,allowingyoutomonitorandcontrolyoursecuritysystemfromanywhere.Whetheryou’reatworkoronvacation,youcanstayinformedandtakeactionanytime.Thebenefitsareclear:enhancedpeaceofmind,reducedriskofbreak-ins,andtheabilitytorespondquicklytoanysuspiciousactivity.Investinoursmarthomesecuritysystemandelevateyourhome’sprotectiontothenextlevel.本次試卷答案如下一、單項(xiàng)選擇1.C解析：物聯(lián)網(wǎng)的核心概念是讓物理對象通過互聯(lián)網(wǎng)與其他設(shè)備和系統(tǒng)進(jìn)行通信和交換數(shù)據(jù)。選項(xiàng)C準(zhǔn)確地描述了這一點(diǎn)，因?yàn)樗鼜?qiáng)調(diào)了對象之間的通信能力。選項(xiàng)A、B、D都只描述了物聯(lián)網(wǎng)的某個(gè)方面或應(yīng)用，而不是其核心概念。2.C解析：邊緣計(jì)算是指將數(shù)據(jù)處理更靠近數(shù)據(jù)源，而不是將其發(fā)送到云端進(jìn)行處理。選項(xiàng)C準(zhǔn)確地描述了這一點(diǎn)。選項(xiàng)A、B、D描述了與邊緣計(jì)算不同的概念或應(yīng)用。3.C解析：個(gè)人健身追蹤器是物聯(lián)網(wǎng)的一個(gè)應(yīng)用，但它通常不被認(rèn)為是智能城市的一部分。智能城市的應(yīng)用通常與城市管理和服務(wù)相關(guān)，如交通管理、智能照明和垃圾收集。因此，選項(xiàng)C是正確答案。4.B解析：工業(yè)物聯(lián)網(wǎng)（IIoT）涉及將傳感器和智能技術(shù)集成到制造過程中，以提高效率和生產(chǎn)力。選項(xiàng)B準(zhǔn)確地描述了這一點(diǎn)。選項(xiàng)A、C、D描述了與IIoT不同的概念或應(yīng)用。5.A解析：在偏遠(yuǎn)地區(qū)實(shí)施物聯(lián)網(wǎng)解決方案的主要挑戰(zhàn)是連接成本高，因?yàn)檫@些地區(qū)可能缺乏穩(wěn)定的互聯(lián)網(wǎng)基礎(chǔ)設(shè)施。選項(xiàng)A準(zhǔn)確地描述了這一點(diǎn)。選項(xiàng)B、C、D描述了與該挑戰(zhàn)不直接相關(guān)的問題。6.B解析：低功耗廣域網(wǎng)絡(luò)（LPWAN）是一種專為長距離通信和低功耗優(yōu)化的網(wǎng)絡(luò)技術(shù)，常用于物聯(lián)網(wǎng)應(yīng)用。選項(xiàng)B準(zhǔn)確地描述了這一點(diǎn)。選項(xiàng)A、C、D描述了與LPWAN不同的概念或應(yīng)用。7.B解析：區(qū)塊鏈加密是一種常用的技術(shù)，用于確保物聯(lián)網(wǎng)設(shè)備的安全性，因?yàn)樗梢蕴峁┤ブ行幕筒豢纱鄹牡臄?shù)據(jù)記錄。選項(xiàng)B準(zhǔn)確地描述了這一點(diǎn)。選項(xiàng)A、C、D描述了與區(qū)塊鏈加密不同的概念或應(yīng)用。8.C解析：物聯(lián)網(wǎng)平臺的主要目的是分析和管理物聯(lián)網(wǎng)數(shù)據(jù)，它提供了一個(gè)集中的環(huán)境，用于收集、處理和存儲來自物聯(lián)網(wǎng)設(shè)備的數(shù)據(jù)。選項(xiàng)C準(zhǔn)確地描述了這一點(diǎn)。選項(xiàng)A、B、D描述了與物聯(lián)網(wǎng)平臺不同的概念或應(yīng)用。9.A解析：物聯(lián)網(wǎng)的互操作性是指不同廠商的物聯(lián)網(wǎng)設(shè)備能夠無縫協(xié)作的能力。選項(xiàng)A準(zhǔn)確地描述了這一點(diǎn)。選項(xiàng)B、C、D描述了與互操作性不同的概念或應(yīng)用。10.B解析：物聯(lián)網(wǎng)通過優(yōu)化能源使用和減少浪費(fèi)，有助于環(huán)境保護(hù)和可持續(xù)性。選項(xiàng)B準(zhǔn)確地描述了這一點(diǎn)。選項(xiàng)A、C、D描述了與物聯(lián)網(wǎng)對環(huán)境可持續(xù)性的貢獻(xiàn)不直接相關(guān)的問題。二、完形填空1.B解析：根據(jù)文章第一句，公司決定探索物聯(lián)網(wǎng)的主要目的是提高效率并降低成本。選項(xiàng)B準(zhǔn)確地反映了這一點(diǎn)。2.B解析：文章第二段提到，公司首先在設(shè)備上安裝了傳感器來監(jiān)測其性能，以解決生產(chǎn)線上的設(shè)備故障問題。選項(xiàng)B準(zhǔn)確地描述了這一點(diǎn)。3.B解析：文章第三段提到，通過使用預(yù)測性維護(hù)，公司能夠在設(shè)備故障發(fā)生之前預(yù)測潛在問題，從而節(jié)省了大量的錢。選項(xiàng)B準(zhǔn)確地描述了預(yù)測性維護(hù)的概念。4.A解析：文章第四段提到，物聯(lián)網(wǎng)庫存管理系統(tǒng)使公司能夠?qū)崟r(shí)跟蹤產(chǎn)品，從而幫助他們優(yōu)化工作流程。選項(xiàng)A準(zhǔn)確地描述了這一點(diǎn)。5.C解析：文章第五段提到，公司將新的物聯(lián)網(wǎng)系統(tǒng)與現(xiàn)有的基礎(chǔ)設(shè)施集成時(shí)遇到了挑戰(zhàn)。選項(xiàng)C準(zhǔn)確地描述了這一點(diǎn)。6.C解析：文章第六段提到，物聯(lián)網(wǎng)實(shí)施后，公司的生產(chǎn)效率提高了20%，成本降低了15%。選項(xiàng)C準(zhǔn)確地描述了這一點(diǎn)。7.B解析：文章最后一段提到，公司發(fā)現(xiàn)成功實(shí)施物聯(lián)網(wǎng)的關(guān)鍵是從小處著手，逐步擴(kuò)展。選項(xiàng)B準(zhǔn)確地描述了這一點(diǎn)。8.A解析：文章最后一段提到，公司正在探索使用物聯(lián)網(wǎng)管理能源和員工安全。選項(xiàng)A準(zhǔn)確地描述了這一點(diǎn)。9.B解析：文章最后一段提到，公司對物聯(lián)網(wǎng)的未來感到興奮，并期待看到它帶來的可能性。選項(xiàng)B準(zhǔn)確地描述了這一點(diǎn)。10.B解析：文章的整個(gè)內(nèi)容表明，仔細(xì)的計(jì)劃和執(zhí)行對于成功實(shí)施物聯(lián)網(wǎng)至關(guān)重要。選項(xiàng)B準(zhǔn)確地反映了這一點(diǎn)。三、閱讀理解1.B解析：文章第一句提到，試點(diǎn)項(xiàng)目的目的是減少交通擁堵并改善交通流量。選項(xiàng)B準(zhǔn)確地描述了這一點(diǎn)。2.B解析：文章提到了交通傳感器、交叉口的攝像頭和中央控制系統(tǒng)，但沒有提到為駕