2025年全国英语等级考试（PETS）四级试卷：物联网技术在智慧城市中的应用解析
考试时间：______分钟总分：______分姓名：______
一、单项选择题
要求：从每小题的四个选项中选出可以填入空白处的最佳选项。
1.TheInternetofThings(IoT)isanetworkofphysicaldevices,vehicles,buildings,andotheritemsembeddedwith__________thatenablethemtoconnectandexchangedata.
A.sensors
B.software
C.processors
D.alloftheabove
2.Inasmartcity,IoTdevicescanbeusedto__________,whichcanhelpimprovethequalityoflifeforitsresidents.
A.monitorairquality
B.managetrafficflow
C.controlenergyconsumption
D.alloftheabove
3.WhichofthefollowingisNOTakeytechnologyinthedevelopmentofIoT?
A.Cloudcomputing
B.Artificialintelligence
C.Blockchain
D.5Gtechnology
4.TheapplicationofIoTinsmartcitiescanleadto__________,whichcanhelpreducethecostofpublicservices.
A.increasedefficiency
B.betterresourceallocation
C.improvedpublicsafety
D.alloftheabove
5.OneofthemainadvantagesofusingIoTinsmartcitiesisthatitcan__________,makingiteasierforcityplannerstomakeinformeddecisions.
A.collectreal-timedata
B.analyzelargeamountsofdata
C.integratedifferentsystems
D.alloftheabove
6.Inasmartcity,IoTdevicescanbeusedto__________,whichcanhelpreducetheenvironmentalimpactofurbandevelopment.
A.optimizeenergyconsumption
B.managewastedisposal
C.monitorwaterusage
D.alloftheabove
7.WhichofthefollowingisNOTachallengeintheimplementationofIoTinsmartcities?
A.Datasecurity
B.Privacyconcerns
C.Highcost
D.Lackofstandardization
8.TheapplicationofIoTinsmartcitiescan__________,whichcanimprovetheoverallqualityoflifeforresidents.
A.enhancepublictransportation
B.improvehealthcareservices
C.createnewjobopportunities
D.alloftheabove
9.Inasmartcity,IoTdevicescanbeusedto__________,whichcanhelpreducetrafficcongestion.
A.monitortrafficflow
B.manageparkingspaces
C.providereal-timet