2024 - 三年级上半学期英语科目（期末）第 2 次模拟考试

2024-三年级上半学期英语科目（期末）第2次模拟考试《一、单选题（每题2分，共30分）》1.WhatisthecapitalcityofFrance?A.LondonB.ParisC.RomeD.Berlin2.HowmanylettersarethereintheEnglishalphabet?A.25B.26C.27D.283.Whatisthescientificnameforagroupofanimalsthatincludescats,dogs,andwolves?A.MammaliaB.AvesC.ReptiliaD.Amphibia4.Whichofthefollowingisnotaplanetinoursolarsystem?A.MercuryB.VenusC.EarthD.Pluto5.Whatisthechemicalsymbolforgold?A.AuB.AgC.HgD.Fe6.InwhichyeardidWorldWarIIend?A.1941B.1945C.1950D.19607.Whatisthelargestorganinthehumanbody?A.HeartB.BrainC.LiverD.Skin8.Whichofthefollowingisatypeofrenewableenergy?A.CoalB.SolarC.OilD.NaturalGas9.WhatisthenameoftheplanetthatisclosesttotheSun?A.EarthB.MarsC.VenusD.Jupiter10.Whatistheprocesswhichplantsconvertsunlightintoenergy?A.PhotosynthesisB.RespirationC.DigestionD.Fermentation11.Whatisthemainsourceofenergyforthehumanbody?A.OxygenB.WaterC.CarbonD.Glucose12.Whichofthefollowingisapound?A.OxygenB.WaterC.SaltD.Sugar13.Whatisthespeedoflightinavacuum?A.3,000km/sB.300,000km/sC.3,000,000km/sD.30,000,000km/s14.Whatisthestudyofthestructureandfunctionofthehumanbody?A.ChemistryB.BiologyC.PhysicsD.Mathematics15.Whichofthefollowingisatypeofnon-renewableenergy?A.WindB.SolarC.CoalD.Hydroelectric《二、多选题（每题2分，共20分）》1.Whichofthefollowingarethefourfundamentalforcesofnature?A.GravityB.ElectromagnetismC.StrongNuclearForceD.WeakNuclearForce2.Whichofthefollowingarethefivemajorcontinents?A.AsiaB.AfricaC.EuropeD.NorthAmericaE.SouthAmerica3.Whichofthefollowingarethethreebranchesofgovernment?A.ExecutiveB.LegislativeC.JudicialD.Military4.Whichofthefollowingarethethreestatesofmatter?A.SolidB.LiquidC.GasD.Plasma5.Whichofthefollowingarethefourseasons?A.SpringB.SummerC.AutumnD.Winter6.Whichofthefollowingarethefourelementsintheperiodictable?A.HydrogenB.OxygenC.CarbonD.Iron7.Whichofthefollowingarethefourcardinaldirections?A.NorthB.SouthC.EastD.West8.Whichofthefollowingarethefourstagesofthewatercycle?A.EvaporationB.CondensationC.PrecipitationD.Collection9.Whichofthefollowingarethefourmainpartsofaplant?A.RootsB.StemsC.LeavesD.Flowers10.Whichofthefollowingarethefourmainpartsofananimal?A.HeadB.TorsoC.LimbsD.Tail《三、判断题（每空1分，共10分）》1.TheGreatWallofChinaistheonlyman-madestructurevisiblefromspace.______2.Thehumanhearthasfourchambers:twoatriaandtwoventricles.______3.Thespeedofsoundinairisapproximately340meterspersecond.______4.ThesolarsystemconsistsofeightplanetsorbitingtheSun.______5.Theprocessofphotosynthesisoccursinthechloroplastsofplantcells.______6.Thehumanbrainislocatedintheskullandisprotectedthecranium.______7.TheEarth'satmosphereisposedofapproximately78%nitrogenand21%oxygen.______8.TheMilkyWaygalaxyishometooursolarsystemandcontainsbillionsofstars.______9.Theprocessofrespirationinvolvestheexchangeofgasesbetweenthelungsandthebloodstream.______10.TheGreatPyramidsofGizaaretheoldestoftheSevenWondersoftheAncientWorld.______《四、填空题/计算题（每题10分，共10分）》1.TheformulaforcalculatingtheareaofarectangleisA=l×w,whereAisthearea,listhelength,andwisthewidth.Ifarectanglehasalengthof12cmandawidthof5cm,whatisitsarea?2.Thespeedofacarisgiventheformulav=d/t,wherevisthespeed,disthedistance,andtisthetime.Ifacartravelsadistanceof180kmin3hours,whatisitsaveragespeed?3.ThevolumeofasphereiscalculatedusingtheformulaV=(4/3)πr³,whereVisthevolumeandristheradius.Ifaspherehasaradiusof7cm,whatisitsvolume?4.ThePythagoreantheoremstatesthatinaright-angledtriangle,thesquareofthelengthofthehypotenuse(thesideoppositetherightangle)isequaltothesumofthesquaresofthelengthsoftheothertwosides.Ifaright-angledtrianglehassidesoflengths3cmand4cm,whatisthelengthofthehypotenuse?《五、应用题/阅读题（1和2两题7分，3和4两题8分，共30分）》1.Apanyproducestwotypesofwidgets,AandB.WidgetArequires2hoursoflaborand3unitsofmaterialtoproduce,whilewidgetBrequires4hoursoflaborand2unitsofmaterial.Thepanyhas100hoursoflaboravailableand150unitsofmaterialavailable.Howmanywidgetsofeachtypecanthepanyproduceifitwantstomaximizeitsprofit?TheprofitperwidgetAis$10andtheprofitperwidgetBis$15.2.Astudentistryingtodeterminetheamountoftimeittakestotravelfromtheirhometoschool.OnMonday,theyleavehomeat7:30AMandarriveatschoolat8:15AM.OnTuesday,theyleavehomeat7:45AMandarriveatschoolat8:30AM.Assumingthespeedoftravelremainsconstant,whatistheaveragespeedofthestudent'sjourneyinkilometersperhour?3.Arecipecallsfor2cupsofflour,1cupofsugar,and3eggs.Ifapersonwantstomakealargerbatchoftherecipe,theydoubletheamountofeachingredient.