[今日更新]山西省阳泉市平定县2023-2024学年第一学期七年级期末教学质量监测试题.物理试卷答案

[今日更新]山西省阳泉市平定县2023-2024学年第一学期七年级期末教学质量监测试题.物理试卷答案试卷答案,我们目前收集并整理关于[今日更新]山西省阳泉市平定县2023-2024学年第一学期七年级期末教学质量监测试题.物理试卷答案得系列试题及其答案，更多试题答案请关注微信公众号：考不凡/直接访问www.kaobufan.com(考不凡)

[今日更新]山西省阳泉市平定县2023-2024学年第一学期七年级期末教学质量监测试题.物理试卷答案试卷答案

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entirelakefront.Swanspassbyduringtheday,andatnight,theriversideandsurroundingbuildingsareromanticallylit.21.WhydidpeoplebuildtheJetd'Eau?A.Torecyclewaterforanearbypowerstation.B.Tomakeitthetallestfountainintheworld.C.Tocontroltheoutflowofwaterfromapowerstation.D.TomakeitasymbolofthecityofGeneva.22.WhatmaypeoplegototheJardinAnglaisfor?A.Plantingsomeflowersinthegarden.B.Goingsightseeingfortheflowerclock.C.PracticingtheirFrenchinthegarden.D.Buyingcheapseasonalflowers.23.WhatdotheriversideandtheJetd'Eauhaveincommon?A.Theyhavebeautifullightsatnight.B.Theyhaveinvitingfountains.C.Theyhaveswansinthelake.D.Theyhavepathsforbicycles.BAfterIfinishedmyPhDin2014atDukeUniversity,Istayedforanextrayeartofinishapaperandlookforapostdoc(position.ThefirststepofmyprocesswastodecidewhatIwantedtodowithmycareer,andthenIshouldfindalaboratorythatwouldhelpmetoachievethat.Iwasabitanxiousaboutmakingsuchastrongstatementaboutmycareer-afeelingthatIthinkissharedbymanygraduatingstudents.ThenextstepinmyprocesswastobroadlyidentifywhattypeoffieldIwantedtoworkinandwhichtechniques,systemandorganismIwantedtolearn.SeveralpeopleadvisedmetochangeoneortwoofthesechoicesfrommyPhDwork,whichwasinyeastcellbiology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）】906C·HLJ·

(2)本实验必须测量的物理量有。(多选)A.小球的半径rB.小球a、b的质量m1、m2C.弹簧的压缩量x1,木板距离桌子边缘的距离x2D.小球在木板上的压痕P1、P2、P3分别与P之间的竖直距离h1、h2、h3

9.两列机械波在同种介质中相向面行,P、Q的坐标如图所示,某时刻的波形如图所示,已知,为两列波的波源,以P.Ω的注线和中垂线为轴建立坐标系,波的传速度为10/s,下列判断正确的是()A.两波源P、Q的起振方向不B.经过足长的时间,坐标原点处后点的根辐为45cmC.波源产生的波比波源P产生的波更容易发生衍射D.若x轴上坐标原点有一位观察者沿x轴向Q点运动,观察者按收到的氯率大于:2.5Hl

6.电容式位移传感器的示意图如图所示,A、B是平行板电容器两块正对的极板,A是固定的,B与被测物体C相连,A、B之间的距离随着C的上下移动而变化。如果A、B极板所带的电荷量恒定不变,当C向下移动时,下列说法正确的是A.A、B极板组成的电容器的电容减小B.A、B两板之间的电压增大C.A、B两板之间的电场强度不变D.A、B两板之间的电场强度增大