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优选中学教师招聘考试内部题库含答案（精练）.docx

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专业精品中学教师招聘考试题库，word格式可自由下载编辑，附完整答案！优选中学教师招聘考试内部题库含答案（精练）第I部分单选题（50题）1.CAdeclineinmemoryasaresultofageingcanbetemporarilyreversedusingaharmlessformofelectricalbrainstimulation,scientistshavefound.Thestudyfocusedonapartofcognitioncalledworkingmemory,thebrainsystemthatholdsinformationforshortperiodswhilewearemakingdecisionsorperformingcalculations.Workingmemoryiscrucialforawidevarietyoftasks,suchasrecognisingfaces,doingarithmeticandnavigatinganewenvironment.Workingmemoryisknowntosteadilydeclinewithage.Onefactorinthisdeclineisthoughttobeadisconnectionbetweentwobrainnetworks.Inthestudy,publishedinthejournalNatureNeuroscience,42peopleaged20-29and42peopleaged60-76wereassessedinaworkingmemorytask.Theoldergroupwereslowerandlessaccurateonthetests.Thescientiststhensubjectedthemallto25minutesofnon-invasivebrainstimulation.Thisaimedtomakethetwotargetbrainregionsworktogetherbypassinggentlepulsesofelectricitythroughthescalp(头皮)andintothebrain.Afterthetreatment，workingmemoryintheolderadultsimprovedtomatchtheyoungergroupandtheeffectappearedtolastfor50minutesafterthestimulation.Thosewhohadscoredworsttostartwithshowedthelargestimprovements.Whiletheseresultswereexcitingandpromising.DardoTomasi,ascientistattheNationalInstituteonAlcoholAbuseandAlcoholisminBethesda,whowasnotinvolvedintheworksaidthatlargerstudieswouldbeneededtoconfirmthefindingsandassesshowtheymightbeappliedclinically.D.JamesPicketeheadofresearchattheAlzheimer'sSociety,said,“Wecan’tcure,preventorevenslowdowndementia(痴呆)，soitvitalweexploreallpossibleareasfortreatments.Alteringandcorrectingthecircuitryofthebrainwithtechnologyisanewexcitingavenueofresearchfordementia.Deep-brainsimulationasurgicalprocedureusedinParkinson’s,isproofofprinciplethatthisapproachmayonedaybefruiA:MoreresearchesareneededbeforetheresultsareappliedtopatientsB:ThosewhohadworstmemorydemonstratedfewerimprovementsC:TheapproachissuccessfulforslowingdownthedeclineinmemoryD:PreservingthecircuitryofbrainisadirectionofresearchfordementiA答案：A2.班主任的领导方式一般可分为三种类型：权