2025全國(guó)英語(yǔ)等級(jí)考試（PETS）二級(jí)試卷：物聯(lián)網(wǎng)硬件英語(yǔ)應(yīng)用考試時(shí)間：______分鐘總分：______分姓名：______一、單項(xiàng)選擇（每題1分，共10分）1.TheInternetofThings(IoT)isanetworkof________thatcommunicatewitheachotherwithouthumanintervention.A.devicesB.sensorsC.serversD.alloftheabove2.WhichofthefollowingisNOTanexampleofanIoTdevice?A.SmartwatchB.RefrigeratorC.LaptopD.Smartbulb3.IntheIoT,________areusedtocollectdatafromthephysicalworld.A.processorsB.sensorsC.transmittersD.receivers4.The________layeroftheIoTisresponsiblefordatacommunicationbetweendevices.A.applicationB.networkC.dataD.physical5.WhichofthefollowingisNOTacharacteristicofIoTdevices?A.LowpowerconsumptionB.HighprocessingpowerC.LongbatterylifeD.Compactsize6.The________layeroftheIoTisresponsibleforhandlingdatastorageandretrieval.A.applicationB.networkC.dataD.physical7.WhichofthefollowingisanexampleofawirelesscommunicationprotocolusedinIoT?A.BluetoothB.Wi-FiC.EthernetD.USB8.IntheIoT,________areusedtoconvertanalogsignalsintodigitalsignals.A.sensorsB.transmittersC.receiversD.processors9.WhichofthefollowingisNOTabenefitofusingIoTdevicesinsmarthomes?A.EnergyefficiencyB.SecurityC.ConvenienceD.Cost-effectiveness10.The________layeroftheIoTisresponsibleforhandlinguserinterfacesandapplications.A.applicationB.networkC.dataD.physical二、閱讀理解（每題2分，共20分）Readthefollowingpassageandanswerthequestionsthatfollow.TheInternetofThings(IoT)hasbecomeincreasinglypopularinrecentyearsduetoitsnumerousapplicationsinvariousindustries.OneofthekeycomponentsofIoTisthesensor,whichplaysacrucialroleincollectingdatafromthephysicalworld.Sensorscanbefoundinawiderangeofdevices,suchassmartwatches,refrigerators,andsmartbulbs.1.Whatisthemaintopicofthepassage?A.TheimportanceofsensorsinIoTB.ThebenefitsofusingIoTdevicesinsmarthomesC.TheevolutionofIoTtechnologyD.TheapplicationsofIoTindifferentindustries2.Accordingtothepassage,whatistheprimaryfunctionofsensorsinIoT?A.ToprocessdataB.TocollectdatafromthephysicalworldC.TotransmitdataD.Tostoredata3.WhichofthefollowingisNOTmentionedasanexampleofanIoTdeviceinthepassage?A.SmartwatchB.RefrigeratorC.LaptopD.Smartbulb4.WhatistheroleofthenetworklayerintheIoT?A.TohandledatastorageandretrievalB.TohandleuserinterfacesandapplicationsC.TohandledatacommunicationbetweendevicesD.Toconvertanalogsignalsintodigitalsignals5.Accordingtothepassage,whatisoneofthebenefitsofusingIoTdevicesinsmarthomes?A.IncreasedenergyconsumptionB.EnhancedsecurityC.ReducedconvenienceD.Highercosts6.WhatistheroleoftheapplicationlayerintheIoT?A.TohandledatacommunicationbetweendevicesB.TohandledatastorageandretrievalC.TohandleuserinterfacesandapplicationsD.Toconvertanalogsignalsintodigitalsignals7.Accordingtothepassage,whichofthefollowingisNOTacharacteristicofIoTdevices?A.LowpowerconsumptionB.HighprocessingpowerC.LongbatterylifeD.Largesize8.WhatistheroleofthephysicallayerintheIoT?A.TohandledatacommunicationbetweendevicesB.TohandledatastorageandretrievalC.TohandleuserinterfacesandapplicationsD.Toconvertanalogsignalsintodigitalsignals9.Accordingtothepassage,whatisoneofthekeycomponentsofIoT?A.SensorsB.ProcessorsC.TransmittersD.Receivers10.WhatistheroleofthedatalayerintheIoT?A.TohandledatacommunicationbetweendevicesB.TohandledatastorageandretrievalC.TohandleuserinterfacesandapplicationsD.Toconvertanalogsignalsintodigitalsignals三、完形填空（每題2分，共20分）Readthefollowingpassageandchoosethebestwordorphrasetocompleteeachsentence.TheInternetofThings(IoT)isanetworkof________thatcommunicatewitheachotherwithouthumanintervention.Ithasthepotentialtorevolutionizevariousindustries,includinghealthcare,transportation,andmanufacturing.OneofthekeycomponentsofIoTisthesensor,whichplaysacrucialroleincollectingdatafromthephysicalworld.Sensorscanbefoundinawiderangeofdevices,suchassmartwatches,refrigerators,andsmartbulbs.1.TheIoThasbecomeincreasinglypopularduetoitsnumerousapplicationsin________industries.A.traditionalB.emergingC.establishedD.declining2.Sensorsareusedtocollectdatafromthephysicalworldand________ittothenetwork.A.transmitB.processC.storeD.retrieve3.SmartwatchesareanexampleofanIoTdevicethat________theuser'sheartrateandstepstaken.A.monitorsB.collectsC.transmitsD.stores4.ThenetworklayeroftheIoTisresponsiblefor________databetweendevices.A.handlingB.processingC.storingD.retrieving5.OneofthebenefitsofusingIoTdevicesinsmarthomesis________energyconsumption.A.reducingB.increasingC.maintainingD.fluctuating6.TheapplicationlayeroftheIoTisresponsiblefor________userinterfacesandapplications.A.handlingB.processingC.storingD.retrieving7.IoTdevicesaredesignedtobe________andhavealongbatterylife.A.powerfulB.compactC.expensiveD.inefficient8.ThephysicallayeroftheIoTisresponsiblefor________analogsignalsintodigitalsignals.A.convertingB.processingC.storingD.retrieving9.OneofthechallengesofimplementingIoTisensuringthe________ofthedatacollected.A.accuracyB.reliabilityC.securityD.accessibility10.ThefutureofIoTliesinthedevelopmentof________andmoreefficientdevices.A.advancedB.simpleC.expensiveD.inefficient四、翻譯（每題2分，共20分）1.TheIoTisexpectedtotransformthewayweliveandwork,makingourlivesmoreconvenientandefficient.2.SensorsaretheeyesandearsoftheIoT,collectingvastamountsofdatafromthephysicalworld.3.Thenetworklayerisresponsibleforensuringthatdataistransmittedreliablyandsecurelybetweendevices.4.SmarthomesequippedwithIoTdevicescanprovidereal-timemonitoringandcontrolofvarioushouseholdappliances.5.TheapplicationlayeroftheIoTenablesthedevelopmentofinnovativeapplicationsandservicesthatcanimproveourdailylives.6.TheintegrationofIoTtechnologyinhealthcarecanleadtobetterpatientcareandmoreefficientmedicalservices.7.IoTdevicescanhelpreduceenergyconsumptionbyoptimizingtheuseofresourcesinhomesandbusinesses.8.ThesecurityofIoTdevicesisamajorconcern,astheycanbevulnerabletocyberattacks.9.ThefutureofIoTliesinthedevelopmentofmoreadvancedandintelligentdevicesthatcanlearnandadapttotheirenvironment.10.ThewidespreadadoptionofIoTtechnologyisexpectedtocreatenewjobopportunitiesanddriveeconomicgrowth.五、閱讀理解（每題2分，共20分）Readthefollowingpassageandanswerthequestionsthatfollow.TheInternetofThings(IoT)isanetworkofinterconnecteddevicesthatcommunicatewitheachothertosharedataandperformtasks.Thistechnologyhasthepotentialtorevolutionizevariousaspectsofourlives,fromhomeautomationtoindustrialapplications.OneofthekeybenefitsofIoTisitsabilitytocollectandanalyzevastamountsofdata,whichcanbeusedtomakeinformeddecisionsandimproveefficiency.1.WhatisthemainpurposeoftheIoT?A.ToconnectdevicesandsharedataB.ToimprovecommunicationbetweenhumansC.ToprovideentertainmentD.Tocontroldevicesremotely2.Accordingtothepassage,whatisoneofthebenefitsofIoT?A.ItincreasesenergyconsumptionB.ItreducesdatacollectionC.ItimprovesefficiencyD.Ithinderstechnologicaladvancements3.WhichofthefollowingisNOTmentionedasanapplicationofIoT?A.HomeautomationB.IndustrialautomationC.HealthcareD.Education4.WhatistheroleofdataintheIoT?A.ItisusedtomakedecisionsB.ItisstoredforfutureuseC.ItisignoredD.Itisdiscarded5.ThepassagesuggeststhatIoTcanleadtowhat?A.JoblossesB.IncreasedprivacyconcernsC.ImprovedefficiencyD.Decreaseddatasecurity6.Accordingtothepassage,whatisoneofthechallengesofimplementingIoT?A.ThecostofdevicesB.ThecomplexityofthetechnologyC.ThelackofskilledworkersD.Thedifficultyofintegratingwithexistingsystems7.ThepassagementionsthatIoTcanbeusedinhealthcaretowhat?A.ProvideentertainmentB.ImprovepatientcareC.IncreasedatacollectionD.Decreaseprivacy8.WhatisthepotentialimpactofIoTontheeconomy?A.ItwillleadtojoblossesB.ItwillcreatenewjobopportunitiesC.ItwilldecreaseeconomicgrowthD.Itwillhavenoimpact9.ThepassagesuggeststhatIoTcanhelpwhat?A.ReduceenergyconsumptionB.IncreasedatacollectionC.DecreasecommunicationD.Improveentertainment10.Whatistheoveralltoneofthepassage?A.NegativeB.PositiveC.NeutralD.Critical六、寫作（每題10分，共30分）1.WriteashortessayonthebenefitsandchallengesofimplementingIoTinsmartcities.2.DescribehowIoTtechnologycanimproveenergyefficiencyinhomesandbusinesses.3.DiscussthepotentialimpactofIoTonthehealthcareindustry,includingbothpositiveandnegativeaspects.本次試卷答案如下：一、單項(xiàng)選擇1.D.alloftheabove解析：物聯(lián)網(wǎng)（IoT）是一個(gè)由設(shè)備、傳感器、服務(wù)器等組成的網(wǎng)絡(luò)，它們可以相互通信而無(wú)需人類干預(yù)。2.C.Laptop解析：筆記本電腦通常不是物聯(lián)網(wǎng)設(shè)備，因?yàn)樗皇菫榱伺c網(wǎng)絡(luò)中的其他設(shè)備通信而設(shè)計(jì)的。3.B.sensors解析：傳感器用于收集物理世界中的數(shù)據(jù)，它們是物聯(lián)網(wǎng)的關(guān)鍵組成部分。4.B.network解析：網(wǎng)絡(luò)層負(fù)責(zé)在設(shè)備之間進(jìn)行數(shù)據(jù)通信。5.B.Highprocessingpower解析：物聯(lián)網(wǎng)設(shè)備通常設(shè)計(jì)為低功耗，而不是高處理能力。6.A.application解析：應(yīng)用層負(fù)責(zé)處理數(shù)據(jù)存儲(chǔ)和檢索。7.A.Bluetooth解析：藍(lán)牙是物聯(lián)網(wǎng)中常用的無(wú)線通信協(xié)議之一。8.A.sensors解析：傳感器用于將模擬信號(hào)轉(zhuǎn)換為數(shù)字信號(hào)。9.A.Energyefficiency解析：物聯(lián)網(wǎng)設(shè)備旨在提高能源效率，而不是增加能源消耗。10.A.application解析：應(yīng)用層負(fù)責(zé)處理用戶界面和應(yīng)用程序。二、閱讀理解1.A.TheimportanceofsensorsinIoT解析：文章主要討論了傳感器在物聯(lián)網(wǎng)中的重要性。2.B.Tocollectdatafromthephysicalworld解析：根據(jù)文章，傳感器的核心功能是從物理世界收集數(shù)據(jù)。3.C.Laptop解析：文章中沒(méi)有提到筆記本電腦作為物聯(lián)網(wǎng)設(shè)備的例子。4.C.Tohandledatacommunicationbetweendevices解析：網(wǎng)絡(luò)層負(fù)責(zé)處理設(shè)備之間的數(shù)據(jù)通信。5.C.Convenience解析：物聯(lián)網(wǎng)設(shè)備使家庭生活更加便利。6.C.Tohandleuserinterfacesandapplications解析：應(yīng)用層負(fù)責(zé)處理用戶界面和應(yīng)用程序。7.D.Largesize解析：文章中沒(méi)有提到物聯(lián)網(wǎng)設(shè)備的大尺寸。8.A.converting解析：物理層負(fù)責(zé)將模擬信號(hào)轉(zhuǎn)換為數(shù)字信號(hào)。9.A.accuracy解析：確保收集到的數(shù)據(jù)準(zhǔn)確是物聯(lián)網(wǎng)實(shí)施的一個(gè)挑戰(zhàn)。10.B.Positive解析：文章總體上對(duì)物聯(lián)網(wǎng)持積極態(tài)度。三、完形填空1.B.emerging解析：物聯(lián)網(wǎng)正在成為新興技術(shù)的一部分。2.A.transmit解析：傳感器收集數(shù)據(jù)后將其傳輸?shù)骄W(wǎng)絡(luò)。3.A.monitors解析：智能手表監(jiān)控用戶的心率和步數(shù)。4.C.