2025全國(guó)英語(yǔ)等級(jí)考試（PETS）二級(jí)試卷：物聯(lián)網(wǎng)應(yīng)用英語(yǔ)應(yīng)用考試時(shí)間：______分鐘總分：______分姓名：______一、選擇題要求：從每題的四個(gè)選項(xiàng)中選擇一個(gè)最佳答案。1.WhichofthefollowingisNOTacharacteristicoftheInternetofThings(IoT)?A.ConnectivitybetweendevicesB.DataexchangewithouthumaninterventionC.LimitedprocessingpowerD.Real-timecommunication2.WhatistheprimarypurposeofasensorinanIoTsystem?A.TostoredataB.ToprocessdataC.TotransmitdataD.Toreceivedata3.WhichofthefollowingisacommonlyusedwirelesscommunicationtechnologyinIoT?A.BluetoothB.Wi-FiC.EthernetD.DSL4.Whatisthemainadvantageofusingacloud-basedplatformforIoTapplications?A.LowercostB.FasterdataprocessingC.ImprovedsecurityD.Increasedscalability5.WhichofthefollowingisNOTatypicalcomponentofanIoTsystem?A.SensorsB.ActuatorsC.DatastorageD.Centralprocessingunit(CPU)6.WhatisthetermusedtodescribetheabilityofIoTdevicestoself-configureandadapttochanges?A.Self-configurationB.Self-adaptationC.Self-optimizationD.Self-repair7.WhichofthefollowingisacommonusecaseforIoTinthehealthcareindustry?A.PatientmonitoringB.MedicaldevicecontrolC.TelemedicineD.Alloftheabove8.WhatisthemainconcernregardingthesecurityofIoTdevices?A.DatabreachesB.DevicemalfunctionC.PrivacyissuesD.Alloftheabove9.WhichofthefollowingisNOTachallengeinimplementingIoTinsmartcities?A.NetworkconnectivityB.DataprivacyC.StandardizationD.Energyefficiency10.Whatisthetermusedtodescribetheprocessofconnectingaphysicaldevicetotheinternet?A.InternetofThingsB.Machine-to-Machine(M2M)C.InternetofEverything(IoE)D.InternetofPeople(IoP)二、填空題要求：根據(jù)題意，在橫線上填入合適的單詞或短語(yǔ)。1.IntheInternetofThings,devicesareconnectedthrough_________toenablecommunicationanddataexchange.2.SensorsinIoTsystemsareoftenusedto_________datafromthephysicalworld.3.OneofthemainchallengesinIoTisensuringthe_________ofthedevicesandthedatatheycollect.4._________isacommonlyusedwirelesscommunicationtechnologyinIoTduetoitslowpowerconsumptionandlongrange.5.IoTapplicationscanbedeployedon_________platforms,whichofferscalabilityandflexibility.6._________devicesarecapableofperformingtasksautomaticallywithouthumanintervention.7.Inthehealthcareindustry,IoTisusedfor_________monitoring,whichhelpsinearlydetectionofhealthissues.8._________isamajorconcerninIoT,asitcanleadtounauthorizedaccessanddatabreaches.9.ImplementingIoTinsmartcitiesrequiresaddressingchallengessuchas_________,dataprivacy,andstandardization.10.Theprocessofconnectingaphysicaldevicetotheinternetisknownas_________.三、閱讀理解題要求：閱讀短文，根據(jù)短文內(nèi)容回答問題。Readthefollowingpassageandanswerthequestionsthatfollow.TheInternetofThings(IoT)referstothenetworkofphysicaldevices,vehicles,buildings,andotherobjectsembeddedwithsensors,software,andnetworkconnectivitythatenablestheseobjectstocollectandexchangedata.IoTtechnologyhasthepotentialtorevolutionizevariousindustriesbyenablingsmarthomes,smartcities,andsmarthealthcaresystems.1.WhatisthemainpurposeofIoTtechnology?A.ToprovideentertainmentB.ToconnectdevicesandenabledataexchangeC.ToimprovecommunicationD.Toenhancesecurity2.WhichofthefollowingisNOTacharacteristicofIoTdevices?A.ConnectivityB.IntelligenceC.MobilityD.Scalability3.HowdoesIoTtechnologybenefitthehealthcareindustry?A.ByimprovingpatientcareB.ByreducingcostsC.ByincreasingefficiencyD.Alloftheabove4.WhatisthemainconcernregardingthesecurityofIoTdevices?A.DatabreachesB.DevicemalfunctionC.PrivacyissuesD.Alloftheabove5.WhyisstandardizationachallengeinimplementingIoTinsmartcities?A.DuetothediverserangeofdevicesandtechnologiesB.DuetothelackofinteroperabilitybetweendifferentsystemsC.DuetothehighcostofimplementationD.Duetothelackofskilledprofessionals四、完形填空要求：閱讀短文，根據(jù)短文內(nèi)容，從每題的四個(gè)選項(xiàng)中選擇一個(gè)最佳答案。TheInternetofThings(IoT)hasbecomeakeytechnologyinmodernsociety,withitsapplicationsrangingfromsmarthomestosmartcities.Itreferstothenetworkofdevicesthatcancommunicatewitheachotherandwiththeinternet.Thiscommunicationisenabledbysensors,whichcollectdatafromtheenvironmentandsendittootherdevicesortothecloudforanalysis.TheIoTecosystemconsistsofvariouscomponents,includingsensors,actuators,gateways,andcloudplatforms.Sensorsareusedtogatherdatafromthephysicalworld,suchastemperature,humidity,andmotion.Actuators,ontheotherhand,aredevicesthatcanrespondtodata,suchasturningonoroffalightoradjustingthetemperature.1.TheIoTecosystemismadeupof_________.A.sensorsandactuatorsB.gatewaysandcloudplatformsC.bothAandBD.noneoftheabove2.Sensorsareusedto_________.A.collectdatafromthephysicalworldB.senddatatothecloudC.receivedatafromthecloudD.controlotherdevices3.Actuatorsareresponsiblefor_________.A.collectingdataB.sendingdataC.respondingtodataD.analyzingdata4.Gatewaysactas_________intheIoTecosystem.A.datacollectorsB.datasendersC.datareceiversD.dataprocessors5.ThecloudplatformintheIoTecosystemisusedfor_________.A.storingdataB.analyzingdataC.processingdataD.alloftheabove6.Oneofthemainadvantagesofusingacloud-basedplatformforIoTapplicationsis_________.A.lowercostB.fasterdataprocessingC.improvedsecurityD.increasedscalability7.WhichofthefollowingisNOTachallengeinimplementingIoTinsmartcities?A.NetworkconnectivityB.DataprivacyC.StandardizationD.Alloftheabove8.Whatisthetermusedtodescribetheprocessofconnectingaphysicaldevicetotheinternet?A.InternetofThingsB.Machine-to-Machine(M2M)C.InternetofEverything(IoE)D.InternetofPeople(IoP)9.Inthehealthcareindustry,IoTisusedfor_________monitoring,whichhelpsinearlydetectionofhealthissues.A.patientB.equipmentC.dataD.Alloftheabove10.WhichofthefollowingisacommonusecaseforIoTinthemanufacturingindustry?A.QualitycontrolB.PredictivemaintenanceC.SupplychainmanagementD.Alloftheabove五、改錯(cuò)題要求：在下列句子中找出錯(cuò)誤并改正。1.TheIoTdevicescommunicatewitheachotherthroughtheinternet,enablingtheexchangeofdatawithouthumanintervention.2.Sensorscollectdatafromtheenvironmentandsendittothecloudforfurtheranalysisandprocessing.3.Actuatorsareresponsibleforrespondingtodatareceivedfromsensorsandperformingactionsaccordingly.4.ThecloudplatformintheIoTecosystemisusedforstoring,analyzing,andprocessingthedatacollectedbysensors.5.OneofthemainchallengesinimplementingIoTinsmartcitiesisensuringthenetworkconnectivityanddataprivacyofthedevices.6.IoTtechnologyhasthepotentialtorevolutionizevariousindustries,includinghealthcare,manufacturing,andtransportation.7.Inthehealthcareindustry,IoTdevicesareusedforpatientmonitoring,equipmentcontrol,anddatacollection.8.ThesecurityofIoTdevicesisamajorconcern,astheycanbevulnerabletodatabreachesandunauthorizedaccess.9.StandardizationiscrucialinimplementingIoTinsmartcities,asitensurestheinteroperabilitybetweendifferentsystemsanddevices.10.Theprocessofconnectingaphysicaldevicetotheinternetisknownas"InternetofThings"or"IoT."六、簡(jiǎn)答題要求：根據(jù)所學(xué)知識(shí)，簡(jiǎn)要回答以下問題。1.WhatarethemaincomponentsoftheIoTecosystem?2.HowdosensorsandactuatorscontributetotheIoTecosystem?3.WhatistheroleofgatewaysintheIoTecosystem?4.WhyisthecloudplatformimportantinIoTapplications?5.WhataresomeofthechallengesinimplementingIoTinsmartcities?本次試卷答案如下：一、選擇題1.C解析：物聯(lián)網(wǎng)（IoT）設(shè)備通常具有連接性、數(shù)據(jù)交換無需人工干預(yù)和實(shí)時(shí)通信等特點(diǎn)，而有限的處理能力并不是其特性。2.C解析：傳感器在物聯(lián)網(wǎng)系統(tǒng)中的主要目的是接收數(shù)據(jù)，并將這些數(shù)據(jù)轉(zhuǎn)換為可用的信息。3.A解析：在物聯(lián)網(wǎng)中，藍(lán)牙是一種常用的無線通信技術(shù)，因?yàn)樗哂械凸暮洼^遠(yuǎn)的通信距離。4.D解析：云平臺(tái)的主要優(yōu)勢(shì)在于其可擴(kuò)展性，可以輕松地增加或減少資源，以適應(yīng)不同的需求。5.D解析：中央處理單元（CPU）是計(jì)算機(jī)的核心組件，而不是物聯(lián)網(wǎng)系統(tǒng)的典型組件。6.B解析：自我適應(yīng)是指物聯(lián)網(wǎng)設(shè)備能夠根據(jù)環(huán)境變化自動(dòng)調(diào)整其行為或配置。7.D解析：物聯(lián)網(wǎng)在醫(yī)療保健行業(yè)的應(yīng)用包括患者監(jiān)測(cè)、醫(yī)療設(shè)備控制和遠(yuǎn)程醫(yī)療。8.D解析：物聯(lián)網(wǎng)設(shè)備的安全問題主要包括數(shù)據(jù)泄露、設(shè)備故障和隱私問題。9.C解析：在智能城市中實(shí)施物聯(lián)網(wǎng)的挑戰(zhàn)包括標(biāo)準(zhǔn)化，這確保了不同系統(tǒng)和設(shè)備之間的互操作性。10.B解析：連接物理設(shè)備到互聯(lián)網(wǎng)的過程稱為“機(jī)器對(duì)機(jī)器”（M2M）。二、