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衡水金卷 2025届高三年级摸底联考(山东)物理试卷答案试卷答案

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betaken.Therestwilltakecareofitselfifyoukeepatit.Onestepatatime.That'sthesecret.Thenhewrotedownanoldmottoontheblackboard-thelongestjourneystartswithasinglestep.Havingheardhisstaircaseanalogy(),weunderstoodwhyheaskedusthequestionandwesawhiminanewlight.Mostofmyclassmatesscoreddistinctions(成绩优异)inmaths.AndIwentontobecomeanEnglishteacher.Tothisday,wheneverIpassonMrIyer'sinvaluableadvicetomyownstudents,theybrightenupattheprospectofalighteracademicburden24.Whatisthemainideaofthefirstparagraph?A.ThewayMrIyertaughthisstudentsmaths.B.Thereasonwhymathswashardfortheauthor.C.Thestudents'pointsofviewonMrIyer'scharacter.D.Thebriefintroductionoftheauthor'smathsteacher,Mrlyer.25.WhydidMrIyerstopsolvingamathematicalprobleminclass?A.Mrlyerwasalittletiredandwantedtohavearest.B.Somestudentsmadetroubleandaffectedtheclass.C.Themathematicalproblemwasratherpuzzling.D.Somestudentsseemedimpatientandupset.26.Whatisthesecretofreachingone'sgoalaccordingtoMrlyer?A.Thereisonlyonestepbetweensuccessandfailure.B.Takeactionquicklyandmakeprogresslittlebylittle.C.Itisimportanttomakeuseofagoodopportunity.D.Don'thesitatetoaskforhelpwhenmeetingwithbarriers.27.HowdoestheauthorlikeMrIyer'sadvice?::A.Strangeandimpractical.B.Incorrectandmisleading.C.Meaningfulandvaluable.D.SimpleanduninterestingODifferentweathermakespeoplefeeldifferent.Itinfluenceshealth,intelligenceandfeelings.InAugust,itisveryhotandwetinthesouthernpartoftheUnitedStates.Peopletherehavehearttroubleandotherkindsofhealthproblemsduringthismonth.IntheNortheastandtheMiddleWest,itisveryhotatsometimesandverycoldatothertimes.PeopleinthesestateshavemorehearttroubleaftertheweatherchangesinFebruaryorMarch.Theweathercanalsoinfluenceintelligence.Forexample,ina2018reportbyscientists,IQsofagroupofstudentswereveryhighwhenaverystrongwindcame,butafterthestrongwind,theirIQswere10%below.Thewindcanhelppeoplehavemoreintelligence.Veryhotweather,ontheotherhand,canmakeitlower.StudentsinmanyschoolsoftheUnitedStatesoftengetworseonexamsinthehotmonthsoftheyear(JulyandAugust).Weatheralsohasastronginfluenceonpeople'sfeelings.Wintermaybeabadtimeforthinpeople.Theyusuallyfeelcoldduringthesemonths.Theymightfeelunhappyduringcoldweather.Butfatpeoplemayhaveahardtimeinhotsummer.Atabout18C,peoplebecomestronger.Lowairpressuremaymakepeopleforgetful.Peopleleavemorebagsonbusesandinshopsonlow-pressuredays.Thereis"goodweather"forworkandhealth.Peoplefeelbestatatemperatureofabout18C.Areyoufeelingsad,tired,forgetful,orunhappytoday?Itmaybetheproblemofweather.28.WhendopeopleintheNortheastinAmericahavemorehearttrouble?A.InFebruary.B.InJuly.C.InAugust.D.InNovember.29.Whichisnotmentionedinthetextaboutwhatweatherhasaneffecton?A.People'shealth.B.People'sappearance.C.People'sintelligence.D.People'sfeelings.

衡水金卷 2025届高三年级摸底联考(山东)物理试卷答案第一部分

4.天文观测发现,天狼星A与其伴星B是一个双星系统。它们始终绕着O点在两个不同椭圆轨道上运动,如图所示,实线为天狼星A的运行轨迹,虚线为其伴星B的轨迹,则()A.A的运行周期小于B的运行周期B.A的质量小于B的质量C.A的加速度总是小于B的加速度D.A与B绕O点的旋转方向可能相同,可能相反

衡水金卷 2025届高三年级摸底联考(山东)物理试卷答案第二部分（待更新）

A.地球半径为r2B.航天员所受地球引力几乎为零C.空间站绕地球运动的周期为22rgD.航天员的向心加速度为g2