湘教版高三英语七选五科技类专项
一、单项选择题（共10题，每题2分）
1.Whatistheprimaryfunctionofablockchainintechnology?
A.Datastorage
B.Decentralizedledger
C.Imageprocessing
D.Voicerecognition
2.Whichtermreferstothesimulationofhumanintelligencebymachines?
A.Virtualreality
B.Artificialintelligence
C.Machinelearning
D.Robotics
3.Inthecontextoftechnology,whatdoesIoTstandfor?
A.InternetofThings
B.IntegratedOnlineTechnology
C.InternationalOperationsTeam
D.Input-OutputTerminal
4.Whatisacommonapplicationofquantumcomputing?
A.Gaminggraphics
B.Cryptography
C.Socialmedia
D.Emailservices
5.Whichtechnologyisusedforwirelesscommunicationovershortdistances?
A.Bluetooth
B.Satellite
C.Fiberoptics
D.Ethernet
6.Whatisthemainadvantageofrenewableenergysources?
A.Lowercost
B.Environmentalsustainability
C.Higherefficiency
D.Easierinstallation
7.Whichdeviceisessentialforvirtualrealityexperiences?
A.Printer
B.Headset
C.Keyboard
D.Monitor
8.WhatdoesAPIstandforinsoftwaredevelopment?
A.ApplicationProgrammingInterface
B.AdvancedProgramIntegration
C.AutomatedProcessInstruction
D.AssociatedProtocolInterface
9.Whichtechnologyenablesreal-timelanguagetranslation?
A.Cloudcomputing
B.Neuralnetworks
C.Blockchain
D.Augmentedreality
10.Whatisthepurposeofafirewallinnetworksecurity?
A.Speedupinternet
B.Blockunauthorizedaccess
C.Storedata
D.Manageemails
二、多项选择题（共10题，每题2分）
11.Whichofthefollowingareexamplesofrenewableenergy?(Selectallthatapply)
A.Solarpower
B.Coal
C.Windenergy
D.Naturalgas
12.Whatarethekeycomponentsofacomputer?(Selectallthatapply)
A.CPU
B.Motherboard
C.Printer
D.RAM
13.Whichtechnologiesareassociatedwithsmarthomes?(Selectallthatapply)
A.IoTdevices
B.Voiceassistants
C.