psat考試試題及答案

一、單項(xiàng)選擇題（每題2分，共10題）1.Theword“abundant”mostnearlymeans:A.scarceB.plentifulC.expensiveD.rare2.If\(x+5=12\),whatisthevalueof\(x\)?A.5B.7C.12D.173.Whichofthefollowingisanexampleofamammal?A.SnakeB.FrogC.DogD.Fish4.Theauthor'stoneinthepassagecanbestbedescribedas:A.angryB.humorousC.seriousD.sarcastic5.Whatistheslopeoftheline\(y=2x+3\)?A.2B.3C.\(\frac{1}{2}\)D.-26.Whichofthefollowingisaprimenumber?A.4B.6C.7D.97.ThecapitalofFranceis:A.LondonB.ParisC.RomeD.Berlin8.Inarighttriangle,ifonelegis3andthehypotenuseis5,whatisthelengthoftheotherleg?A.2B.4C.6D.89.Theword“pragmatic”means:A.idealisticB.practicalC.imaginativeD.theoretical10.Ifashirtoriginallycosts$25andisonsalefor20%off,whatisthesaleprice?A.$5B.$20C.$22D.$23二、多項(xiàng)選擇題（每題2分，共10題）1.Whichofthefollowingaretypesofrenewableenergy?(Chooseallthatapply)A.SolarB.CoalC.WindD.NaturalgasE.Hydroelectric2.Whichofthefollowingarefunctionsofthehumanheart?(Chooseallthatapply)A.PumpingbloodB.FilteringwasteC.ProducinghormonesD.Distributingoxygen3.Whichofthefollowingareliterarygenres?(Chooseallthatapply)A.MysteryB.RomanceC.SciencefictionD.BiographyE.Poetry4.Whichofthefollowingarepropertiesofarectangle?(Chooseallthatapply)A.FourequalsidesB.FourrightanglesC.OppositesidesareparallelD.Diagonalsareequal5.Whichofthefollowingarecommoncausesofpollution?(Chooseallthatapply)A.IndustrialwasteB.VehicleemissionsC.DeforestationD.Recycling6.Whichofthefollowingareelementsofagoodessay?(Chooseallthatapply)A.ClearthesisstatementB.StrongargumentsC.GoodgrammarD.Randomparagraphs7.Whichofthefollowingaretypesoftrianglesbasedonangles?(Chooseallthatapply)A.EquilateralB.RightC.AcuteD.Obtuse8.Whichofthefollowingarefamousartists?(Chooseallthatapply)A.LeonardodaVinciB.VincentvanGoghC.PabloPicassoD.Michelangelo9.Whichofthefollowingarewaystoimproveyourmemory?(Chooseallthatapply)A.RepeatinginformationB.UsingmnemonicdevicesC.GettingenoughsleepD.Ignoringnewinformation10.Whichofthefollowingarebenefitsofexercise?(Chooseallthatapply)A.ImprovedphysicalhealthB.ReducedstressC.BettermentalclarityD.Increasedriskofinjury三、判斷題（每題2分，共10題）1.TheEarthisthelargestplanetinoursolarsystem.(False)2.Allverbsrequireasubject.(True)3.Theareaofacircleiscalculatedby\(A=\pir^2\),where\(r\)istheradius.(True)4.Ademocracyisaformofgovernmentwherepowerisheldbyasingleruler.(False)5.Photosynthesisoccursonlyinanimals.(False)6.Thesumoftheinterioranglesofatriangleis180degrees.(True)7.Allmammalslayeggs.(False)8.Anegativenumbermultipliedbyanegativenumbergivesapositiveresult.(True)9.TheGreatWallofChinaisvisiblefromspacewiththenakedeye.(False)10.Adjectivesarewordsthatdescribeverbs.(False)四、簡(jiǎn)答題（每題5分，共4題）1.Explaintheimportanceofrecycling.Recyclinghelpsconservenaturalresourcesbyreducingtheneedforrawmaterialsextraction.Italsocutsdownonenergyconsumptionduringproductionanddecreaseslandfillwaste,thusprotectingtheenvironment.2.Whatisthedifferencebetweenasimileandametaphor?Asimileuses“l(fā)ike”or“as”tocomparetwodifferentthings,e.g.,“Sheisasbraveasalion.”Ametaphordirectlystatesonethingisanother,e.g.,“Hereyeswerediamonds.”3.Howdoyousolvealinearequation?Isolatethevariable.Useinverseoperations(add/subtract/multiply/divide)onbothsidesoftheequationtogetthevariablebyitself.Forexample,in\(2x+3=7\),firstsubtract3frombothsides,thendivideby2.4.Namethreefactorsthataffectclimate.Latitude(distancefromtheequator),altitude(heightabovesealevel),andproximitytolargebodiesofwater.Latitudeaffectssunlightintensity,altitudeimpactstemperature,andwatermoderatesclimate.五、討論題（每題5分，共4題）1.Discusstheimpactofsocialmediaonsociety.Socialmediahasbothpositiveandnegativeimpacts.Positively,itallowsforeasycommunication,sharingofinformation,andconnectionwithpeopleglobally.Negatively,itcanleadtocyberbullying,falseinformationspread,andadecreaseinface-to-faceinteractions.2.Howcanwepromotesustainablelivinginourdailylives?Wecanstartbyconservingenergyathome,liketurningofflightswhennotinuse.Reducewaterconsumption,forexample,byfixingleaks.Also,choosetobuylocallysourcedandsustainableproducts,andusereusableitemsinsteadofsingle-useplastics.3.Whatarethebenefitsandchallengesofonlinelearning?Benefitsincludeflexibilityinscheduling,accesstoawiderangeofcourses,andtheabilitytolearnatone'sownpace.Challengesarelackofin-personinteractionwithteachersandpeers,potentialfordistractionsathome,anddifficultiesinstayingmotivatedwithoutatraditionalclassro