2025年KET校園版筆試真題及答案

一、單項選擇題（總共10題，每題2分）1.Whichofthefollowingisarenewableenergysource?A.CoalB.NaturalgasC.SolarenergyD.Nuclearenergy2.Theprocessbywhichplantsmaketheirownfoodiscalled:A.RespirationB.PhotosynthesisC.FermentationD.Osmosis3.Whatistheprimaryfunctionoftheliverinthehumanbody?A.ToproduceredbloodcellsB.ToregulatebloodpressureC.TofiltertoxinsfromthebloodD.Tocontrolbodytemperature4.Whichplanetisknownasthe"RedPlanet"?A.VenusB.MarsC.JupiterD.Saturn5.Thechemicalsymbolforgoldis:A.AgB.AuC.GoD.Gd6.WhatisthemaincomponentoftheEarth'satmosphere?A.OxygenB.NitrogenC.CarbondioxideD.Helium7.Thestudyoflivingorganismsandtheirinteractionswiththeenvironmentiscalled:A.PhysicsB.ChemistryC.BiologyD.Astronomy8.Whichofthefollowingisaprimenumber?A.12B.15C.17D.209.ThecapitalcityofJapanis:A.SydneyB.TokyoC.LondonD.Paris10.Whatistheresultof5multipliedby7?A.30B.35C.40D.45二、填空題（總共10題，每題2分）1.Thescientificstudyofmatteranditspropertiesiscalled_______.2.Theprocessofwaterchangingfromaliquidtoagasiscalled_______.3.Thelargestorganinthehumanbodyisthe_______.4.TheplanetclosesttotheSunis_______.5.Thechemicalsymbolforironis_______.6.Themaingasthatcontributestothegreenhouseeffectis_______.7.Thebranchofbiologythatdealswiththestudyofplantsiscalled_______.8.Thesmallestprimenumberis_______.9.ThecapitalcityofBrazilis_______.10.Thesumof8and9is_______.三、判斷題（總共10題，每題2分）1.TheEarthisthethirdplanetfromtheSun.(True/False)2.Waterboilsat100degreesCelsiusatsealevel.(True/False)3.Thehumanhearthasfourchambers.(True/False)4.Marshastwomoons.(True/False)5.ThechemicalsymbolforcopperisCu.(True/False)6.OxygenisthemostabundantgasintheEarth'satmosphere.(True/False)7.Biologyisthestudyofnon-livingorganisms.(True/False)8.Thenumber1isaprimenumber.(True/False)9.ThecapitalcityofCanadaisToronto.(True/False)10.Theproductof6and7is42.(True/False)四、簡答題（總共4題，每題5分）1.Describetheprocessofphotosynthesisinplants.2.Explainthefunctionoftheliverinthehumanbody.3.Discusstheimportanceofrenewableenergysources.4.DescribethestructureoftheEarth'satmosphere.五、討論題（總共4題，每題5分）1.Discusstheimpactofclimatechangeonpolaricecaps.2.Discusstheroleofbiologyinunderstandinghumanhealth.3.Discussthesignificanceofthediscoveryofnewplanetsinoursolarsystem.4.Discusstheimportanceoflearningaboutdifferentcultures.答案和解析一、單項選擇題答案1.C2.B3.C4.B5.B6.B7.C8.C9.B10.B二、填空題答案1.Chemistry2.Evaporation3.Skin4.Mercury5.Fe6.Carbondioxide7.Botany8.29.Brasília10.17三、判斷題答案1.True2.True3.True4.True5.True6.False7.False8.False9.True10.True四、簡答題答案1.Photosynthesisistheprocessbywhichplantsusesunlight,carbondioxide,andwatertoproduceglucose(sugar)andoxygen.Thisprocessoccursinthechloroplastsofplantcells,wherechlorophyllcapturessunlight.Theglucoseproducedisusedbytheplantforenergyandgrowth,whileoxygenisreleasedintotheatmosphere.2.Theliverisavitalorganthatperformsnumerousfunctionsinthehumanbody.Itfilterstoxinsfromtheblood,producesbiletoaidindigestion,storesglycogenforenergy,andhelpsinthemetabolismoffats,proteins,andcarbohydrates.Theliveralsoplaysaroleinimmunefunctionbyproducingantibodies.3.Renewableenergysourcesarecrucialforsustainabledevelopmentastheyarereplenishednaturallyanddonotdepleteovertime.Theyhelpreducegreenhousegasemissions,mitigateclimatechange,andprovideacleanandsustainableenergysupply.Examplesincludesolar,wind,hydro,andgeothermalenergy.4.TheEarth'satmosphereiscomposedofseverallayers,eachwithdistinctcharacteristics.Thetroposphereisthelowestlayer,whereweatheroccurs.Thestratospherecontainstheozonelayer,whichprotectstheEarthfromharmfulUVradiation.Themesosphereisthecoldestlayer,andthethermosphereiswheretemperaturesincreasewithaltitude.Theexosphereistheoutermostlayer,graduallymergingwithspace.五、討論題答案1.Climatechangehasasignificantimpactonpolaricecaps,leadingtotheirmeltingandretreat.Thisphenomenoncontributestorisingsealevels,whichcaninundatecoastalareasanddisplacementofpopulations.ThelossoficecapsalsodisruptstheEarth'salbedoeffect,furtherexacerbatingglobalwarming.2.Biologyplaysacrucialroleinunderstandinghumanhealthbystudyingthestructureandfunctionoflivingorganisms.Ithelpsinidentifyingdiseases,developingtreatments,andunderstandinggeneticfactorsthatinfluencehealth.Biologicalresearchcontributestoadvancementsinmedicine,publichealth,andthedevelopmentofvaccinesandtherapies.3.ThediscoveryofnewplanetsinoursolarsystemexpandsourknowledgeoftheuniverseandthepotentialforlifebeyondEarth.Itprovidesinsightsintoplanetaryformation,evolution,andthediversityofcelestialbodies.Thesediscoveriesalsoinspirefurtherexplorationandscientificadvancements.4.Learningaboutdifferentcul