[今日更新]安徽中考2024年九年级试题卷(五)5.物理试卷答案

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[今日更新]安徽中考2024年九年级试题卷(五)5.物理试卷答案试卷答案

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entirelakefront.Swanspassbyduringtheday,andatnight,theriversideandsurroundingbuildingsareromanticallylit.21.WhydidpeoplebuildtheJetd'Eau?A.Torecyclewaterforanearbypowerstation.B.Tocontroltheoutflowofwaterfromapowerstation.C.Tomakeitthetallestfountainintheworld.D.TomakeitasymbolofthecityofGeneva.22.WhatmaypeoplegototheJardinAnglaisfor?A.Plantingsomeflowersinthegarden.RI'racticingtheirFrenchinthegarden.C.Goingsightseeingfortheflowerclock.D.Buyingcheapseasonalflowers.孩23.WhatdotheriversideandtheJetd'Eauhaveincommon?A.Theyhavebeautifullightsatnight.B.Theyhaveinvitingfountains.C.Theyhaveswansinthelake.浩D.Theyhavepathsforbicycles.B8AfterIfinishedmyPhDin2014atDukeUniversity,Istayedforanextrayeartofinishapaperandlookforapostdoc(position.ThefirststepofmyprocesswastodecidewhatIwantedtodowithmycareer,andthenIshouldfindalaboratorythatwouldhelpmetoachievethat.Iwasabitanxiousaboutmakingsuchastrongstatementaboutmycareer-a阔feelingthatIthinkissharedbymanygraduatingstudents.ThenextstepinmyprocesswastobroadlyidentifywhattypeoffieldIwantedtoworkin成andwhichtechniques,systemandorganismIwantedtolearn.SeveralpeopleadvisedmetochangeoneortwoofthesechoicesfrommyPhDwork,whichwasinyeastcellbiology厨细胞生物学).AlthoughIreallyvaluehavingexperienceinmultiplefieldsandtechniques,Idon'tthinkthischangeisabsolutelynecessary.IalsotalkedmyoptionsthroughwithmyPhDadviser,DanielLew,andmylabmates.Intheend,Idecidedtostayworkingwithyeastbuttotakeonmorebiochemistryapproaches.IthenputtogetheralistofpossiblelabsasIreadpapersanduniversitywebsites.Bythispoint,mypartnerandIhaddecidedthatwewouldliketoliveinEurope,becauseitwouldbeagreatopportunitytomovesomewhereelseandexperienceadifferentwayofliving.IpreferredlabsinEurope,butIincludedmanyintheUnitedStatesaswell.Iappliedtoeightlabsbye-mail;fourlabsintheUnitedStatesandfourinEurope.Intheend,IdecidedonJohnDiffley'slabattheFrancisCrickInstituteinLondon.IcouldimaginehowIwoulddevelopasascientistinJohn'slabandultimatelygainmore【高三英语第4页（共10页）】·23-130C·扫描全能王创建

(5)某次实验中得出的落地点情况如图所示,在实验误差允许的范围内,若碰撞过程动量守恒,则应满足的关系式为(用m1、m2、OM、OP、ON表表示)。

(2)保持电压表的示数不变,反复调整电阻箱R的阻值和滑动变阻器R滑片的位置,使电流表的指针指到23l此时电阻箱R的阻值为650,0Ω,

10.今年夏天,食盐再次冲上热搜。食盐(NaCl)品胞的部分结构为立方体,如图所示,四个电荷量为+e的钠离子和四个电荷量为-e的氯离子分布在立方体的各个顶点。图中面abed和面imn均为图示立方体的棱的中垂面,o、p两点分别为图示立方体上、下表面的中心。取无穷远处电势为零,则A.图中a、b两点的电势相等B.图中a、b两点的场强相同C.沿图中op线段,电场强度始终为零D.沿图中线段,电势先减小后增大