[今日更新]吉林省“BEST合作体”2023-2024学年度上学期期末考试（高一）.物理试卷答案

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[今日更新]吉林省“BEST合作体”2023-2024学年度上学期期末考试（高一）.物理试卷答案试卷答案

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photosynthesis(光合作用)，Asaresult,htherightquestions.Boostyour8sothatyoucantreesareshorterandgrowslowly.aswellunderstandmoreandachieveeffectivelistening.3deathrateListeningmeansweshouldrespond,thatweClimatechangealsoincreasesthe4ofshouldbetouched,thatwhatwehearhasa(n)droughtsandwildfires.Afterwildfires,itk9onus.Ibelievethathistory10itselfwhilefortheforestsystemsto5andinsomeonlybecausenoonelistensthefirsttime.cases,theforestsare6permanently.TreesYouweregiventwoears,butonlyonemouth,whichisagentlehintthatweshouldlistenthatarestressedarealso7toattacksbybacteria().Intropicalforests,vinesthatusemore,becauseGodknewthatlisteningwastwiceas11astalking.Listeningisthekeybuildingthetreesasgcanoftenchokethetreesandblockineffectivecommunications.Goodlisteningrobthemofnutrients.Finally,humanshave9skillsarecrucial,aslisteningisthefundamentaltheforestlandscapethroughlogging.Whentreesare12ofallinformation.replantedonthesoil,theywillnevergrowaslargeasIsn'tnowthetimetogivethegiftoflisteningthe10treesthatwerecutdown.tothoseaboutyou?Giventhemyour13Astheseforestsdisappear,speciesthatonceattention.UseyourGodgiven14tobecomeacalledthem“home”areforcedtochange,ll12,somebetterlistener.Forme,I'mgoingtoputintothevarietyofthosesystems.15whatIbelieveinmyheartandbecomeaendangeredspeciesareunableto13anddie.betterlistener.Old-growthforestsaredisappearinginallregions1.A.soundsB.wordsofourworld.Whenforestsdie,youngerforestsC.gesturesD.movementsthatarereestablishedinthesameareagrowback2.A.conceptionB.planweakerandsmaller14poorvegetation.WithC.purposeD.requirementtreesdyingincreasinglyandcontinuously,will3.A.activeB.passivefuturegenerations15outonthewondersofC.basicD.uselessforests?4.A.argueB.quarrel1.A.protectC.discussB.preventD.obeyC.save5.A.adviceD.freeB.attentionC.loveD.help2.A.movementB.situation6.A.askB.learnC.processD.operationC.try3.A.higherD.listenB.firmer7.A.SendC.lighterB.PresentD.smallerC.Predict4.A.choiceD.DesignB.measure8.A.courageC.energyB.confidenceC.qualificationD.chance5.A.growB.rescue9.A.impactD.knowledgeC.recoverD.declineC.emotionB.connection10.A.makesD.difference6.A.ignoredB.lostB.failsC.hurtD.leftC.repeats11.A.interestingD.destroys7.A.accessibleC.acceptableB.enjoyableC.muchB.hard8.A.attentionD.favourable12.A.resourceD.longC.trustB.commandC.sourceB.material9.A.frightenedD.support13.A.considerateD.elementC.ruinedB.paidC.extraB.wide10.A.commonD.wasted14.A.informationD.entireB.talentsC.distantB.originalC.messagesD.strong15.A.effectD.ideas11.A.affectingB.positionC.forgettingB.improvingC.practicePassage3D.service12.A.BesidesD.reflectingC.OtherwiseB.SurprisinglyAsourEarth'stemperaturewarmsup13.A.devoteD.Unfortunatelybecauseofclimatechange,itishavingunexpectedB.keepeffectsonourworld'sforests.WhentemperaturesC.adapt14.A.duetoD.leadrise,treesclosetheirskinsto1thelossofwater,andthis,inturn,slowsdownthe2ofC.insteadofB.inadditionto15.A.passD.inspiteof56英语》C.breakB.missD.bring我们出须接受失望，因为它是有限的，但千万不可失去希望，因为它是无穷的

5.如图所示的坐标系Oxy中,以O点为圆心,半径R=10cm的圆周交坐标轴的点分别为A、B、C、D,空间存在平行于Oxy平面的匀强电场E,规定A点所在位置的电势为0.大量电子以10eV的相同初动能从A点沿不同方向射出,运动到B点和运动到C点时的动能相同,且都为50eV.不计电子的重力及电子间的相互作用,下列说法正确的是A.B点和C点等电势,且电势为-40VB.电场大小2002V/m,方向为A→BC.到达B点的电子在A点的初速度方向一定为A→BD.一质子由C点运动至D点,电势能减小40eV

(1)下列做法可以减小实验误差的是。A.每次从斜槽上同一位置无初速度释放小球B.选择与小球摩擦力尽可能小的斜槽C.安装斜槽时,使斜槽末端的切线保持水平D.小球应选用密度更小体积更大的塑料球

C.图乙,若在红、黑表笔间接人一个待测电阻阻值E2ImRx的D.图乙,若在红、黑表笔间接人一个待测电阻1R.,电流计的示数变为满偏时的一半,则Rx,功率为EIm4质量为m的点电荷P绕O点