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抑制性突触后电位
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由于不同递质对突触后膜通透性影响的不同突触后电位的类型包括
兴奋性突触后电位和局部电位
抑制性突触后电位和局部电位
兴奋性突触后电位、抑制性突触后电位和局部电位
兴奋性突触后电位或抑制性突触后电位
兴奋性突触后电位和抑制性突触后电位
试述兴奋性突触后后电位和抑制性突触后电位的特征
试述兴奋性突触后电位和抑制性突触后电位作用及原理
以下正确的是
兴奋性突触后电位Na+ /K+外流
兴奋性突触后电位Ca2+ /K+内流
兴奋性突触后电位Na+ / H+内流
抑制性突触后电位Cl-内流
抑制性突触后电位Na+ / Ca2+内流
什么叫兴奋性突触后电位什么叫抑制性突触后电位
兴奋性突触后电位EPSP和抑制性突触后电位IPSP的区别
兴奋性突触后电位与抑制性突触后电位分别是如何产生的
由于不同递质对突触后膜通透性影响的不同突触后电位的类型包括
兴奋性突触后电位和局部电位
抑制性突触后电位和局部电位
兴奋性突触后电位、抑制性突触后电位和局部电位
兴旮性突触后电位或抑制性突触后电位
兴奋性突触后电位和抑制性突触后电位
抑制性突触后电位是指突触前膜释放________递质抑制性突触后电位产生的离子基础主 要是突触后膜对
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北洋政府制定的专门刑法典是
Directions: Inthefollowingarticlesomesentenceshavebeenremoved.ForQuestion41--45choosethemostsuitableonethelistA--Gtofitintoeachofthenumberedblank.Thereareextrachoiceswhichdonotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1. Ithasoftenbeenremarkedthatthesaddestthingaboutyouthisthatitiswastedontheyoung.ReadingarecentnewspaperreportonasurveyconductedamongcollegefreshmenIrecalledtheregret "IfonlyIknewthenwhatIknownow." ThesurveydisclosedwhatIhadalreadysuspectedfrominformalpollsofstudents.Accordingtothesurveywhichwasbasedontheresponsesofover188000studentstoday’straditional-agecollegefreshmenare"morematerialisticandlessaltruistic". 41.______.Itfollowsthenthattodaythemostpopularcourseisnotliteratureorhistorybutaccounting.Interestinteachingsocialserviceandthe"altruistic"fieldsisatalowalongwithethnicandwomen’sstudies.Ontheotherhandenrollmentinbusinessprogramsengineeringandcomputerscienceiswayup. 42.______. FranklyI’mproudoftheyoungladynotherattitudebuthersuccess.Butwhycan’twehaveitbothwaysCan’tweeducatepeopleforlifeaswellasforacareerIbelievewecan.Ifwe’renotthenthatisafaultofoureducationalsystem--elementarysecondaryandhigher.Inatimeofincreasingspecializationatimewhen90percentofallthescientistswhohaveeverlivedarecurrentlyalivemorethaneverweneedtoknowwhatistrulyimportantinlife. 43.______. Mostofusfinallycometorealizethatqualityoflifeisnotentirelydeterminedbyhowmuchweearn.Sureeveryonewantstobefinanciallycomfortablebutwealsowanttofeelthatwehaveaperspectiveontheworldbeyondtheconfinesofouroccupation;wewanttobeabletorenderservicetoourfellowmanandtotheworld. 44.______. Itisequallytruethatinstudyingthediversewisdomofotherswelearnhowtothink.Moreimportantperhapseducationteachesustoseetheconnectionsbetweenthingsaswellastoseebeyondourimmediateneeds. 45.______. Inthelongrunthat’swhateducationreallyoughttobeabout.AndIthinkitcanbe.That’sthewayitshouldbe.OscarWildehaditrightwhenhesaidthatweoughttogiveourabilitytoourworkbutourgeniustoourlives.Let’shopeoureducatorsanswerthestudentscriesforcareereducationbutatthesametimelet’sensurethatthestudentsarepreparedforthedaywhentheyrealizetheirfolly.There’salotmoretolifethanajob. [A]Academicemphasisoncompetitionrationalityandexternalsacknowledgesonlyonekindofknowing.Itmakesstudentsdevaluetheirinnerselvesorlargersocialpurposes. [B]Notsurprisinginthesehardtimesthestudent’smajorobjective"istobefinanciallywelloff."Lessimportantthaneverisdevelopingameaningfulphilosophyoflife. [C]Educationmustmeettheneedsofthehumanspirit.Itmustassiststudentstodevelopasatisfactorypersonalphilosophyandsenseofvalues;tocultivatetastesforliteraturemusicandthearts;togrowinabilitytoanalyzeproblemsandarriveatthoughtfulconclusions. [D]That’snosurpriseeither.Afriendofmineasalesrepresentativeforachemicalcompanywasmakingtwicethesalaryofhercollegeinstructorsduringherfirstyearonthejob.Andthatwasfouryearsago;Shemustbeearningmuchmorenow. [E]Mostpeoplesomewherebetweentheagesof30and50finallyarriveattheinevitableconclusionthattheycoulddomorethanservingacorporationagovernmentagencyorwhatever. [F]Butthemostimportantargumentforabroadeducationisthatinstudyingtheaccumulatedwisdomoftheagesweimproveourmoralsense. [G]Whileit’struethatweallneedacareerpreferablyaprofitableoneitisequallytruethatourcivilizationhasaccumulatedanincredibleamountofknowledge--beitscientificorartistic. 45
取消人民检察院的设置是
认为必要的时候可以组织关于特定问题的调查委员会并且根据调查委员会的报告作出相应的决议
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从__实践看在我国行使主体是相统的建国后第一部__的制定与几次修改都由全国人大通过
Directions: Inthefollowingarticlesomesentenceshavebeenremoved.ForQuestion41--45choosethemostsuitableonethelistA--Gtofitintoeachofthenumberedblank.Thereareextrachoiceswhichdonotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1. Ithasoftenbeenremarkedthatthesaddestthingaboutyouthisthatitiswastedontheyoung.ReadingarecentnewspaperreportonasurveyconductedamongcollegefreshmenIrecalledtheregret "IfonlyIknewthenwhatIknownow." ThesurveydisclosedwhatIhadalreadysuspectedfrominformalpollsofstudents.Accordingtothesurveywhichwasbasedontheresponsesofover188000studentstoday’straditional-agecollegefreshmenare"morematerialisticandlessaltruistic". 41.______.Itfollowsthenthattodaythemostpopularcourseisnotliteratureorhistorybutaccounting.Interestinteachingsocialserviceandthe"altruistic"fieldsisatalowalongwithethnicandwomen’sstudies.Ontheotherhandenrollmentinbusinessprogramsengineeringandcomputerscienceiswayup. 42.______. FranklyI’mproudoftheyoungladynotherattitudebuthersuccess.Butwhycan’twehaveitbothwaysCan’tweeducatepeopleforlifeaswellasforacareerIbelievewecan.Ifwe’renotthenthatisafaultofoureducationalsystem--elementarysecondaryandhigher.Inatimeofincreasingspecializationatimewhen90percentofallthescientistswhohaveeverlivedarecurrentlyalivemorethaneverweneedtoknowwhatistrulyimportantinlife. 43.______. Mostofusfinallycometorealizethatqualityoflifeisnotentirelydeterminedbyhowmuchweearn.Sureeveryonewantstobefinanciallycomfortablebutwealsowanttofeelthatwehaveaperspectiveontheworldbeyondtheconfinesofouroccupation;wewanttobeabletorenderservicetoourfellowmanandtotheworld. 44.______. Itisequallytruethatinstudyingthediversewisdomofotherswelearnhowtothink.Moreimportantperhapseducationteachesustoseetheconnectionsbetweenthingsaswellastoseebeyondourimmediateneeds. 45.______. Inthelongrunthat’swhateducationreallyoughttobeabout.AndIthinkitcanbe.That’sthewayitshouldbe.OscarWildehaditrightwhenhesaidthatweoughttogiveourabilitytoourworkbutourgeniustoourlives.Let’shopeoureducatorsanswerthestudentscriesforcareereducationbutatthesametimelet’sensurethatthestudentsarepreparedforthedaywhentheyrealizetheirfolly.There’salotmoretolifethanajob. [A]Academicemphasisoncompetitionrationalityandexternalsacknowledgesonlyonekindofknowing.Itmakesstudentsdevaluetheirinnerselvesorlargersocialpurposes. [B]Notsurprisinginthesehardtimesthestudent’smajorobjective"istobefinanciallywelloff."Lessimportantthaneverisdevelopingameaningfulphilosophyoflife. [C]Educationmustmeettheneedsofthehumanspirit.Itmustassiststudentstodevelopasatisfactorypersonalphilosophyandsenseofvalues;tocultivatetastesforliteraturemusicandthearts;togrowinabilitytoanalyzeproblemsandarriveatthoughtfulconclusions. [D]That’snosurpriseeither.Afriendofmineasalesrepresentativeforachemicalcompanywasmakingtwicethesalaryofhercollegeinstructorsduringherfirstyearonthejob.Andthatwasfouryearsago;Shemustbeearningmuchmorenow. [E]Mostpeoplesomewherebetweentheagesof30and50finallyarriveattheinevitableconclusionthattheycoulddomorethanservingacorporationagovernmentagencyorwhatever. [F]Butthemostimportantargumentforabroadeducationisthatinstudyingtheaccumulatedwisdomoftheagesweimproveourmoralsense. [G]Whileit’struethatweallneedacareerpreferablyaprofitableoneitisequallytruethatourcivilizationhasaccumulatedanincredibleamountofknowledge--beitscientificorartistic. 41
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对于出生国籍我国采用
Directions: YouandyourfriendjustarrivedhomefromatriparrangedbyatravelagencynamedHappyTours.YouaremostunsatisfiedwiththeserviceandarrangementofthetravelagencyandyoudecidetowritealetterofcomplainttotheManagerofHappyTours.Imaginesomedetailsofthistrip.Writeyourletterinnolessthan100words.WriteitneatlyonANSWERSHEET2. Donotsignyourownnameattheendoftheletter;use"LiMing"instead. Donotwritetheaddress.
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Directions: Inthefollowingarticlesomesentenceshavebeenremoved.ForQuestion41--45choosethemostsuitableonethelistA--Gtofitintoeachofthenumberedblank.Thereareextrachoiceswhichdonotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1. Ithasoftenbeenremarkedthatthesaddestthingaboutyouthisthatitiswastedontheyoung.ReadingarecentnewspaperreportonasurveyconductedamongcollegefreshmenIrecalledtheregret "IfonlyIknewthenwhatIknownow." ThesurveydisclosedwhatIhadalreadysuspectedfrominformalpollsofstudents.Accordingtothesurveywhichwasbasedontheresponsesofover188000studentstoday’straditional-agecollegefreshmenare"morematerialisticandlessaltruistic". 41.______.Itfollowsthenthattodaythemostpopularcourseisnotliteratureorhistorybutaccounting.Interestinteachingsocialserviceandthe"altruistic"fieldsisatalowalongwithethnicandwomen’sstudies.Ontheotherhandenrollmentinbusinessprogramsengineeringandcomputerscienceiswayup. 42.______. FranklyI’mproudoftheyoungladynotherattitudebuthersuccess.Butwhycan’twehaveitbothwaysCan’tweeducatepeopleforlifeaswellasforacareerIbelievewecan.Ifwe’renotthenthatisafaultofoureducationalsystem--elementarysecondaryandhigher.Inatimeofincreasingspecializationatimewhen90percentofallthescientistswhohaveeverlivedarecurrentlyalivemorethaneverweneedtoknowwhatistrulyimportantinlife. 43.______. Mostofusfinallycometorealizethatqualityoflifeisnotentirelydeterminedbyhowmuchweearn.Sureeveryonewantstobefinanciallycomfortablebutwealsowanttofeelthatwehaveaperspectiveontheworldbeyondtheconfinesofouroccupation;wewanttobeabletorenderservicetoourfellowmanandtotheworld. 44.______. Itisequallytruethatinstudyingthediversewisdomofotherswelearnhowtothink.Moreimportantperhapseducationteachesustoseetheconnectionsbetweenthingsaswellastoseebeyondourimmediateneeds. 45.______. Inthelongrunthat’swhateducationreallyoughttobeabout.AndIthinkitcanbe.That’sthewayitshouldbe.OscarWildehaditrightwhenhesaidthatweoughttogiveourabilitytoourworkbutourgeniustoourlives.Let’shopeoureducatorsanswerthestudentscriesforcareereducationbutatthesametimelet’sensurethatthestudentsarepreparedforthedaywhentheyrealizetheirfolly.There’salotmoretolifethanajob. [A]Academicemphasisoncompetitionrationalityandexternalsacknowledgesonlyonekindofknowing.Itmakesstudentsdevaluetheirinnerselvesorlargersocialpurposes. [B]Notsurprisinginthesehardtimesthestudent’smajorobjective"istobefinanciallywelloff."Lessimportantthaneverisdevelopingameaningfulphilosophyoflife. [C]Educationmustmeettheneedsofthehumanspirit.Itmustassiststudentstodevelopasatisfactorypersonalphilosophyandsenseofvalues;tocultivatetastesforliteraturemusicandthearts;togrowinabilitytoanalyzeproblemsandarriveatthoughtfulconclusions. [D]That’snosurpriseeither.Afriendofmineasalesrepresentativeforachemicalcompanywasmakingtwicethesalaryofhercollegeinstructorsduringherfirstyearonthejob.Andthatwasfouryearsago;Shemustbeearningmuchmorenow. [E]Mostpeoplesomewherebetweentheagesof30and50finallyarriveattheinevitableconclusionthattheycoulddomorethanservingacorporationagovernmentagencyorwhatever. [F]Butthemostimportantargumentforabroadeducationisthatinstudyingtheaccumulatedwisdomoftheagesweimproveourmoralsense. [G]Whileit’struethatweallneedacareerpreferablyaprofitableoneitisequallytruethatourcivilizationhasaccumulatedanincredibleamountofknowledge--beitscientificorartistic. 43
法之所以有预测作用是因为法具有规范性的特点
Directions: ReadthefollowingtextcarefullyandthentranslatetheunderlinedsegmentsintoChinese.YourtranslationshouldbewrittenclearlyonANSWERSHEET2. Onethingthatdistinguishestheonlineworldfromtherealoneisthatitisveryeasytofindthings.TofindacopyofTheEconomistinprintonehastogotoanewsstandwhichmayormaynotcarryit.Findingitonlinethoughisadifferentproposition.JustgotoGoogletypeitin"economist"andyouwillbeinstantlydirectedtoeconomist.com.46IndeeduntilGooglenowtheworld’smostpopularsearchenginecameontothesceneinSeptember1998searchingonlinewasahit-or-missaffair. Googlewasvastlybetterthananythingthathadcomebefore:somuchbetterinfactthatitchangedthewaymanypeopleusetheweb.47Almostovernightitmadethewebfarmoreusefulparticularlyfornon-specialistusersmanyofwhomregardGoogleastheInternet’sfrontdoor.It’snowaworldwidephenomenon.NotonlyhasitmadetheInternetintoanextremelyfastandvaluableresearchtoolit’sbecomeacommonwordandhasevencreatedanewverb"togoogle."48TherecentfussoverGoogle’sstockmarketflotationobscuresitsfarwidersocialsignificance:fewtechnologiesafterallaresoinfluentialthattheirnameshavebecomeahouseholdverbsuchasthecloningtechnologycreatestheverb"toclone". Googlebeganin1998asanacademicresearchprojectbySergeyBrinandLawrencePagewhowerethengraduatestudentsatStanfordUniversityinPaloAltoCalifornia.Itwasnotthefirstsearchengineofcourse.49Existingsearchengineswereabletoscanalargeportionofthewebbuildanindexandthenfindpagesthatmatchedparticularwordsbutwerelessgoodatpresentingthosepageswhichmightnumberinthehundredsofthousandsinausefulway. Mr.Brin’sandMr.Page’saccomplishmentwastodeviseawaytosorttheresultsbydeterminingwhichpageswerelikelytobemostrelevant.TheydidsobyusingamathematicalprogramcalledPageRank.50ThisprogramisattheheartofGoogle’ssuccessdistinguishingitfromallsearchenginesandaccountingforitsapparentlymagicalabilitytofindthemostusefulwebpages.Withthispowerfulability.Googledistinguisheditselffromamongallthesearchenginesandbecameanestablishedstandingresearchtoolintheonlineworld. Almostovernightitmadethewebfarmoreusefulparticularlyfornon-specialistusersmanyofwhomregardGoogleastheInternet’sfrontdoor
小张自幼胆小性格内向对法律更是畏而远之他认为法律是处罚坏人的是碰不得的．他的这种认识属于下列哪一种
Directions: ReadthefollowingtextcarefullyandthentranslatetheunderlinedsegmentsintoChinese.YourtranslationshouldbewrittenclearlyonANSWERSHEET2. Onethingthatdistinguishestheonlineworldfromtherealoneisthatitisveryeasytofindthings.TofindacopyofTheEconomistinprintonehastogotoanewsstandwhichmayormaynotcarryit.Findingitonlinethoughisadifferentproposition.JustgotoGoogletypeitin"economist"andyouwillbeinstantlydirectedtoeconomist.com.46IndeeduntilGooglenowtheworld’smostpopularsearchenginecameontothesceneinSeptember1998searchingonlinewasahit-or-missaffair. Googlewasvastlybetterthananythingthathadcomebefore:somuchbetterinfactthatitchangedthewaymanypeopleusetheweb.47Almostovernightitmadethewebfarmoreusefulparticularlyfornon-specialistusersmanyofwhomregardGoogleastheInternet’sfrontdoor.It’snowaworldwidephenomenon.NotonlyhasitmadetheInternetintoanextremelyfastandvaluableresearchtoolit’sbecomeacommonwordandhasevencreatedanewverb"togoogle."48TherecentfussoverGoogle’sstockmarketflotationobscuresitsfarwidersocialsignificance:fewtechnologiesafterallaresoinfluentialthattheirnameshavebecomeahouseholdverbsuchasthecloningtechnologycreatestheverb"toclone". Googlebeganin1998asanacademicresearchprojectbySergeyBrinandLawrencePagewhowerethengraduatestudentsatStanfordUniversityinPaloAltoCalifornia.Itwasnotthefirstsearchengineofcourse.49Existingsearchengineswereabletoscanalargeportionofthewebbuildanindexandthenfindpagesthatmatchedparticularwordsbutwerelessgoodatpresentingthosepageswhichmightnumberinthehundredsofthousandsinausefulway. Mr.Brin’sandMr.Page’saccomplishmentwastodeviseawaytosorttheresultsbydeterminingwhichpageswerelikelytobemostrelevant.TheydidsobyusingamathematicalprogramcalledPageRank.50ThisprogramisattheheartofGoogle’ssuccessdistinguishingitfromallsearchenginesandaccountingforitsapparentlymagicalabilitytofindthemostusefulwebpages.Withthispowerfulability.Googledistinguisheditselffromamongallthesearchenginesandbecameanestablishedstandingresearchtoolintheonlineworld. Existingsearchengineswereabletoscanalargeportionofthewebbuildanindexandthenfindpagesthatmatchedparticularwordsbutwerelessgoodatpresentingthosepageswhichmightnumberinthehundredsofthousandsinausefulway.
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