科技試題大全及答案英語

科技試題大全及答案英語

一、單項選擇題（每題2分，共10題）1.Whatisthesymbolforsiliconintheperiodictable?A.SiB.SC.SeD.Sn2.Whichofthefollowingisarenewableenergysource?A.CoalB.OilC.SolarD.Naturalgas3.Thefirstcomputerwasmainlyusedfor_____.A.PlayinggamesB.ScientificcalculationsC.WordprocessingD.Graphicdesign4.WhatdoesDNAstandfor?A.DigitalNetworkArchitectureB.DeoxyribonucleicAcidC.DynamicNetworkAddressD.DataNetworkAccess5.Thespeedoflightinavacuumisapproximately_____.A.3×10^5km/sB.3×10^6km/sC.3×10^7km/sD.3×10^8km/s6.Whichdeviceisusedtomeasureelectriccurrent?A.VoltmeterB.AmmeterC.OhmmeterD.Multimeter7.Bluetoothtechnologyismainlyusedfor_____.A.Long-distancecommunicationB.High-speeddatatransferC.Short-rangewirelesscommunicationD.Satellitecommunication8.Theprocessofaliquidchangingintoagasiscalled_____.A.CondensationB.EvaporationC.SublimationD.Freezing9.Whatistheunitofpower?A.WattB.JouleC.NewtonD.Pascal10.TheInternetisbasedonwhichprotocol?A.HTTPB.TCP/IPC.FTPD.SMTPAnswers:1.A2.C3.B4.B5.D6.B7.C8.B9.A10.B二、多項選擇題（每題2分，共10題）1.Whichofthefollowingaretypesofelectromagneticwaves?A.RadiowavesB.MicrowavesC.VisiblelightD.Gammarays2.Commoninputdevicesforacomputerinclude_____.A.KeyboardB.MouseC.MonitorD.Printer3.Sustainabledevelopmentgoalsrelatedtoscienceandtechnologymayinvolve_____.A.CleanenergyB.QualityeducationC.ClimateactionD.Genderequality4.Whichelementsareimportantforplantgrowth?A.NitrogenB.PhosphorusC.PotassiumD.Iron5.Moderntransportationtechnologiesinclude_____.A.High-speedrailB.ElectricvehiclesC.SubwaysD.Bicycles6.Inthefieldofartificialintelligence,commontechniquesare_____.A.MachinelearningB.DeeplearningC.NaturallanguageprocessingD.Imagerecognition7.Whichofthefollowingareusedtostoredatainacomputer?A.HarddiskdriveB.RandomAccessMemory(RAM)C.FlashdriveD.CentralProcessingUnit(CPU)8.Themaincomponentsofanecosystemare_____.A.ProducersB.ConsumersC.DecomposersD.Abioticfactors9.Technologiesforenvironmentalprotectioninclude_____.A.WastewatertreatmentB.AirpollutioncontrolC.RenewableenergyutilizationD.Plasticrecycling10.Quantummechanicsconceptsinclude_____.A.Wave-particledualityB.UncertaintyprincipleC.QuantumentanglementD.RelativityAnswers:1.ABCD2.AB3.ABC4.ABCD5.ABC6.ABCD7.ABC8.ABCD9.ABCD10.ABC三、判斷題（每題2分，共10題）1.Allmetalsaregoodconductorsofelectricity.(True/False)2.Avirusisalivingorganism.(True/False)3.TheforceofgravityisthesameeverywhereonEarth.(True/False)4.Wi-Fiisatypeofwirednetworkconnection.(True/False)5.Photosynthesisoccursonlyinplants.(True/False)6.Acomputer'sCPUdirectlycontrolsallinputandoutputdevices.(True/False)7.Nuclearenergyisacleanandrenewableenergysource.(True/False)8.GPS(GlobalPositioningSystem)worksbasedonsatellitesignals.(True/False)9.Soundtravelsfasterinairthaninwater.(True/False)10.Theperiodictablearrangeselementsbytheiratomicmass.(True/False)Answers:1.True2.False3.False4.False5.False6.False7.False8.True9.False10.False四、簡答題（每題5分，共4題）1.Describethedifferencebetweenarenewableandanon-renewableenergysource.Renewableenergysources,likesolarandwind,canbereplenishednaturallyinarelativelyshorttime.Non-renewablesources,suchascoalandoil,arefiniteandtakemillionsofyearstoform.Onceusedup,theycannotbeeasilyreplaced.2.Whatistheroleofacapacitorinanelectricalcircuit?Acapacitorstoresandreleaseselectricalenergy.Itcansmoothoutvoltagefluctuations,blockdirectcurrentwhileallowingalternatingcurrenttopass,andisusedinapplicationslikefiltering,coupling,andtimingcircuits.3.Explaintheconceptofgeneticengineeringbriefly.Geneticengineeringinvolvesmanipulatinganorganism'sDNA.Scientistscanadd,remove,ormodifygenes.Thiscanbeusedtodevelopdisease-resistantcrops,producemedicaldrugs,andstudygenefunctions.4.Whatarethemainfunctionsofacomputer'soperatingsystem?TheoperatingsystemmanagescomputerhardwareresourceslikeCPU,memory,andstorage.Itprovidesauserinterface,runsapplications,andcoordinatestasksbetweendifferentsoftwarecomponents.五、討論題（每題5分，共4題）1.Discussthepotentialimpactsofartificialintelligenceonthejobmarket.AImayautomaterepetitivejobs,leadingtojobdisplacementinsomesectors.However,italsocreatesnewjobsinAIdevelopment,maintenance,andrelatedfields.Workersmayneedtoupskilltoadapttothechangingjobrequirements.2.Howcanscienceandtechnologycontributetosolvingglobalenvironmentalproblems?Renewableenergytechcanreducerelianceonfossilfuels.Wastemanagementtechnologiescanhandlepollution.Remotesensinganddataanalysishelpmonitorenvironmentalchanges,enablingbetterconservationstrategies.3.Debatetheethicsofhumancloning.Argumentsforincludehelpinginfertilecouplesandmedicalresearch.Againstitareconcernslikeviolationofhumandignity,potentialforabuse,andunclearpsychologicalimpactsonclones.Therearealsolegalandsocialissuestoconsider.4.Discusstheimportanceofinternationalco