首页
试卷库
试题库
当前位置:
X题卡
>
所有题目
>
题目详情
下列哪项能使氧解离曲线发生右移
查看本题答案
包含此试题的试卷
国家统考科目《单选题》真题及答案
点击查看
你可能感兴趣的试题
下列哪项能使氧解离曲线发生右移
糖酵解加强
温度降低
pH升高
CO2分压降低
CO中毒(9/2005)
温度升高导致
P
50
降低,氧解离曲线左移
P
50
降低,氧解离曲线右移
P
50
增加,氧解离曲线左移
P
50
增加,氧解离曲线右移
P
50
正常,氧解离曲线正常
PCO2增高导致
P
50
降低,氧解离曲线左移
P
50
降低,氧解离曲线右移
P
50
增加,氧解离曲线左移
P
50
增加,氧解离曲线右移
P
50
正常,氧解离曲线正常
23-DPG浓度降低导致
P
50
降低,氧解离曲线左移
P
50
降低,氧解离曲线右移
P
50
增加,氧解离曲线左移
P
50
增加,氧解离曲线右移
P
50
正常,氧解离曲线正常
低热导致
P
50
降低,氧解离曲线左移
P
50
降低,氧解离曲线右移
P
50
增加,氧解离曲线左移
P
50
增加,氧解离曲线右移
P
50
正常,氧解离曲线正常
pH增高导致
P
降低,氧解离曲线左移
P
降低,氧解离曲线右移
P
增加,氧解离曲线左移
P
增加,氧解离曲线右移
P
正常,氧解离曲线正常
pH增高导致
P50降低,氧解离曲线左移
P
降低,氧解离曲线右移
P
增加,氧解离曲线左移
P
增加,氧解离曲线右移
P
正常,氧解离曲线正常
下列哪项能使氧解离曲线发生右移
糖酵解加强
温度降低
pH升高
CO
分压降低
CO中毒(9/2005)
PCO增高导致
P
降低,氧解离曲线左移
P
降低,氧解离曲线右移
P
增加,氧解离曲线左移
P
增加,氧解离曲线右移
P
正常,氧解离曲线正常
下列哪项能使氧解离曲线发生右移
糖酵解加强
温度降低
pH升高
CO
分压降低
CO中毒
pH增高导致
P
50
降低,氧解离曲线左移
P
50
降低,氧解离曲线右移
P
50
增加,氧解离曲线左移
P
50
增加,氧解离曲线右移
P
50
正常,氧解离曲线正常
23-DPG浓度降低导致
P
降低,氧解离曲线左移
P
降低,氧解离曲线右移
P
增加,氧解离曲线左移
P
增加,氧解离曲线右移
P
正常,氧解离曲线正常
CO中毒的发病机制哪项不对
CO与Hb有强大的亲和力
COHb不容易解离
血液失去携带氧能力
损伤细胞色素酶
氧解离曲线右移
下列哪项能使氧解离曲线发生有移
糖酵解减弱
温度升高
pH升高
CO
2
分压降低
CO中毒
下列哪项能使氧解离曲线发生右移
糖酵解加强
温度降低
pH升高
CO
2
分压降低
CO中毒
低热导致
P
降低,氧解离曲线左移
P
降低,氧解离曲线右移
P
增加,氧解离曲线左移
P
增加,氧解离曲线右移
P
正常,氧解离曲线正常
下列哪一种情况下氧解离曲线发生右移
肺通气阻力减小
代谢性碱中毒
2,3-DPG增多
体温降低
血CO2分压下降
休克时酸中毒对机体的影响不正确的是
使氧解离曲线右移
使心肌收缩性减弱
促使DIC的发生
使血钾升高
使血清钙降低
热门试题
更多
Afterhisunclediedtheyoungman______thebeautifulestatewithwhichhechangedfromapoormantoawealthynoble.
Advancingagemeanslosingyourhair yourwaistlineandyourmemoryrightDanaDenisisjust40yearsoldbut 21she’sworriedaboutwhatshecallsmyrollingmental blackouts.ItrytoremembersomethingandIjustblankoutshe says.Youmay22abouttheselapses callingthemseniormomentsorblamingearlyAlzheimer’s老年痴呆症.Isitan inescapablefactthattheolderyougetthe23you rememberWellsortof.Butastimegoesbywetendtoblameage24 problemsthatarenotnecessarilyage-related.When ateenagercan’tfindherkeysshethinksit’sbecauseshe’sdistractedor disorganizedsaysPaulGoldA70-year-oldblamesher25 .Infactthe70-year-oldmayhavebeen26 thingsfordecades.Inhealthypeoplememorydoesn’tworsenas 27asmanyofusthink.Aswe28 thememorymechanismisn’t29sayspsychologistFergus Craik.It’sjustinefficient.Thebrain’sprocessing 30slowsdownovertheyearsthoughnooneknowsexactly 31Recentresearchsuggeststhatnervecellslose efficiencyand32there’slessactivityinthebrain.But cautionsBarryGordonIt’snotclearthatlessactivityis33 .Abeginningathleteiswinded气喘吁吁moreeasilythana 34athlete.Inthesameway35the braingetsmoreskilledatataskitexpendslessenergyonit. Thereare36youcantaketocompensatefornormal slippageinyourmemorygearsthoughit37effort. MargaretSewellsays:We’reaquick-fixculturebutyouhaveto38 tokeepyourbrain39shape.It’slikehavinga goodbody.Youcan’tgotothegymonceayear40expect tostayintopform.
Advancingagemeanslosingyourhair yourwaistlineandyourmemoryrightDanaDenisisjust40yearsoldbut 21she’sworriedaboutwhatshecallsmyrollingmental blackouts.ItrytoremembersomethingandIjustblankoutshe says.Youmay22abouttheselapses callingthemseniormomentsorblamingearlyAlzheimer’s老年痴呆症.Isitan inescapablefactthattheolderyougetthe23you rememberWellsortof.Butastimegoesbywetendtoblameage24 problemsthatarenotnecessarilyage-related.When ateenagercan’tfindherkeysshethinksit’sbecauseshe’sdistractedor disorganizedsaysPaulGoldA70-year-oldblamesher25 .Infactthe70-year-oldmayhavebeen26 thingsfordecades.Inhealthypeoplememorydoesn’tworsenas 27asmanyofusthink.Aswe28 thememorymechanismisn’t29sayspsychologistFergus Craik.It’sjustinefficient.Thebrain’sprocessing 30slowsdownovertheyearsthoughnooneknowsexactly 31Recentresearchsuggeststhatnervecellslose efficiencyand32there’slessactivityinthebrain.But cautionsBarryGordonIt’snotclearthatlessactivityis33 .Abeginningathleteiswinded气喘吁吁moreeasilythana 34athlete.Inthesameway35the braingetsmoreskilledatataskitexpendslessenergyonit. Thereare36youcantaketocompensatefornormal slippageinyourmemorygearsthoughit37effort. MargaretSewellsays:We’reaquick-fixculturebutyouhaveto38 tokeepyourbrain39shape.It’slikehavinga goodbody.Youcan’tgotothegymonceayear40expect tostayintopform.
Advancingagemeanslosingyourhair yourwaistlineandyourmemoryrightDanaDenisisjust40yearsoldbut 21she’sworriedaboutwhatshecallsmyrollingmental blackouts.ItrytoremembersomethingandIjustblankoutshe says.Youmay22abouttheselapses callingthemseniormomentsorblamingearlyAlzheimer’s老年痴呆症.Isitan inescapablefactthattheolderyougetthe23you rememberWellsortof.Butastimegoesbywetendtoblameage24 problemsthatarenotnecessarilyage-related.When ateenagercan’tfindherkeysshethinksit’sbecauseshe’sdistractedor disorganizedsaysPaulGoldA70-year-oldblamesher25 .Infactthe70-year-oldmayhavebeen26 thingsfordecades.Inhealthypeoplememorydoesn’tworsenas 27asmanyofusthink.Aswe28 thememorymechanismisn’t29sayspsychologistFergus Craik.It’sjustinefficient.Thebrain’sprocessing 30slowsdownovertheyearsthoughnooneknowsexactly 31Recentresearchsuggeststhatnervecellslose efficiencyand32there’slessactivityinthebrain.But cautionsBarryGordonIt’snotclearthatlessactivityis33 .Abeginningathleteiswinded气喘吁吁moreeasilythana 34athlete.Inthesameway35the braingetsmoreskilledatataskitexpendslessenergyonit. Thereare36youcantaketocompensatefornormal slippageinyourmemorygearsthoughit37effort. MargaretSewellsays:We’reaquick-fixculturebutyouhaveto38 tokeepyourbrain39shape.It’slikehavinga goodbody.Youcan’tgotothegymonceayear40expect tostayintopform.
Hiswifehasbeen______alotofpressureonhimtochangehisjob.
Idon'tthinkyou'llchangehismind;oncehe'sdecidedonsomethinghetendsto______it.
In1991whiletheeconomiesofindustrializedcountriesmetaneconomic______theeconomiesofdevelopingcountriesweregrowingveryfast.
Advancingagemeanslosingyourhair yourwaistlineandyourmemoryrightDanaDenisisjust40yearsoldbut 21she’sworriedaboutwhatshecallsmyrollingmental blackouts.ItrytoremembersomethingandIjustblankoutshe says.Youmay22abouttheselapses callingthemseniormomentsorblamingearlyAlzheimer’s老年痴呆症.Isitan inescapablefactthattheolderyougetthe23you rememberWellsortof.Butastimegoesbywetendtoblameage24 problemsthatarenotnecessarilyage-related.When ateenagercan’tfindherkeysshethinksit’sbecauseshe’sdistractedor disorganizedsaysPaulGoldA70-year-oldblamesher25 .Infactthe70-year-oldmayhavebeen26 thingsfordecades.Inhealthypeoplememorydoesn’tworsenas 27asmanyofusthink.Aswe28 thememorymechanismisn’t29sayspsychologistFergus Craik.It’sjustinefficient.Thebrain’sprocessing 30slowsdownovertheyearsthoughnooneknowsexactly 31Recentresearchsuggeststhatnervecellslose efficiencyand32there’slessactivityinthebrain.But cautionsBarryGordonIt’snotclearthatlessactivityis33 .Abeginningathleteiswinded气喘吁吁moreeasilythana 34athlete.Inthesameway35the braingetsmoreskilledatataskitexpendslessenergyonit. Thereare36youcantaketocompensatefornormal slippageinyourmemorygearsthoughit37effort. MargaretSewellsays:We’reaquick-fixculturebutyouhaveto38 tokeepyourbrain39shape.It’slikehavinga goodbody.Youcan’tgotothegymonceayear40expect tostayintopform.
Advancingagemeanslosingyourhair yourwaistlineandyourmemoryrightDanaDenisisjust40yearsoldbut 21she’sworriedaboutwhatshecallsmyrollingmental blackouts.ItrytoremembersomethingandIjustblankoutshe says.Youmay22abouttheselapses callingthemseniormomentsorblamingearlyAlzheimer’s老年痴呆症.Isitan inescapablefactthattheolderyougetthe23you rememberWellsortof.Butastimegoesbywetendtoblameage24 problemsthatarenotnecessarilyage-related.When ateenagercan’tfindherkeysshethinksit’sbecauseshe’sdistractedor disorganizedsaysPaulGoldA70-year-oldblamesher25 .Infactthe70-year-oldmayhavebeen26 thingsfordecades.Inhealthypeoplememorydoesn’tworsenas 27asmanyofusthink.Aswe28 thememorymechanismisn’t29sayspsychologistFergus Craik.It’sjustinefficient.Thebrain’sprocessing 30slowsdownovertheyearsthoughnooneknowsexactly 31Recentresearchsuggeststhatnervecellslose efficiencyand32there’slessactivityinthebrain.But cautionsBarryGordonIt’snotclearthatlessactivityis33 .Abeginningathleteiswinded气喘吁吁moreeasilythana 34athlete.Inthesameway35the braingetsmoreskilledatataskitexpendslessenergyonit. Thereare36youcantaketocompensatefornormal slippageinyourmemorygearsthoughit37effort. MargaretSewellsays:We’reaquick-fixculturebutyouhaveto38 tokeepyourbrain39shape.It’slikehavinga goodbody.Youcan’tgotothegymonceayear40expect tostayintopform.
Johnsaysthathispresentjobdoesnotprovidehimwithenough______forhisorganizingability.
Priortothe20thcenturymany languageswithsmallnumbersofspeakerssurvivedforcenturies.The increasinglyinterconnectedmodernworldmakesitmuchmoredifficultforsmall languagecommunitiestoliveinrelativeisolationakeyfactorinlanguage maintenanceandpreservation.Itremainstobeseenwhetherthe worldcanmaintainitslinguisticandculturaldiversityinthecenturiesahead. Manypowerfulforcesappeartoworkagainstit:populationgrowthwhichpushes migrantpopulationsintotheworld’slastisolatedlocations;masstourism; globaltelecommunicationsandmassmedia;andthespreadofgiganticglobal corporations.Alloftheseforcesappeartosignifyafutureinwhichthe languageofadvertisingpopularcultureandconsumerproductsbecomesimilar. AlreadyEnglishandafewothermajortongueshaveemergedasgloballanguages ofcommerceandcommunication.Formanyoftheworld’speopleslearningoneof theselanguagesisviewedasthekeytoeducationeconomicopportunityanda betterwayoflife.Onlyabout3000languagesnowinuseare expectedtosurvivethecomingcentury.Aremostoftherestdoomedinthe centuryafterthatWhethermostoftheselanguagessurvivewill probablydependonhowstronglyculturalgroupswishtokeeptheiridentity alivethroughanativelanguage.Todosowillrequireanemphasison bilingualismmasteryoftwolanguages.Bilingualspeakerscouldusetheirown languageinsmallerspheres—athomeamongfriendsincommunitysettings—anda globallanguageatworkindealingswithgovernmentandincommercialspheres. Inthiswaymanysmalllanguagescouldsustaintheirculturalandlinguistic integrityalongsidegloballanguagesratherthanyieldtothehomogenizing 同化的forcesofglobalization.Ironicallythetrendof technologicalinnovationthathasthreatenedminoritylanguagescouldalsohelp savethem.Forexamplesomeexpertspredictthatcomputersoftwaretranslation toolswillonedaypermitminoritylanguagespeakerstobrowsetheInternet usingtheirnativetongues.Linguistsarecurrentlyusingcomputer-aided learningtoolstoteachavarietyofthreatenedlanguages.For manyendangeredlanguagesthelinebetweenrevivalanddeathisextremelythin. Languageisremarkablyresilient有活力的however.Itisnotjustatoolfor communicatingbutalsoapowerfulwayofseparatingdifferentgroupsorof demonstratinggroupidentity.Manyindigenous原生的土著的communitieshaveshown thatitispossibletoliveinthemodernworldwhilereclaimingtheirunique identitiesthroughlanguage.Accordingtotheauthorbilingualismcanhelp______.
Thepoorcountriesareextremely______tointernationaleconomicfluctuations.
Advancingagemeanslosingyourhair yourwaistlineandyourmemoryrightDanaDenisisjust40yearsoldbut 21she’sworriedaboutwhatshecallsmyrollingmental blackouts.ItrytoremembersomethingandIjustblankoutshe says.Youmay22abouttheselapses callingthemseniormomentsorblamingearlyAlzheimer’s老年痴呆症.Isitan inescapablefactthattheolderyougetthe23you rememberWellsortof.Butastimegoesbywetendtoblameage24 problemsthatarenotnecessarilyage-related.When ateenagercan’tfindherkeysshethinksit’sbecauseshe’sdistractedor disorganizedsaysPaulGoldA70-year-oldblamesher25 .Infactthe70-year-oldmayhavebeen26 thingsfordecades.Inhealthypeoplememorydoesn’tworsenas 27asmanyofusthink.Aswe28 thememorymechanismisn’t29sayspsychologistFergus Craik.It’sjustinefficient.Thebrain’sprocessing 30slowsdownovertheyearsthoughnooneknowsexactly 31Recentresearchsuggeststhatnervecellslose efficiencyand32there’slessactivityinthebrain.But cautionsBarryGordonIt’snotclearthatlessactivityis33 .Abeginningathleteiswinded气喘吁吁moreeasilythana 34athlete.Inthesameway35the braingetsmoreskilledatataskitexpendslessenergyonit. Thereare36youcantaketocompensatefornormal slippageinyourmemorygearsthoughit37effort. MargaretSewellsays:We’reaquick-fixculturebutyouhaveto38 tokeepyourbrain39shape.It’slikehavinga goodbody.Youcan’tgotothegymonceayear40expect tostayintopform.
Theopportunitytoexploreandplayandtheencouragementtodosocan______theperformanceofmanychildren.
Advancingagemeanslosingyourhair yourwaistlineandyourmemoryrightDanaDenisisjust40yearsoldbut 21she’sworriedaboutwhatshecallsmyrollingmental blackouts.ItrytoremembersomethingandIjustblankoutshe says.Youmay22abouttheselapses callingthemseniormomentsorblamingearlyAlzheimer’s老年痴呆症.Isitan inescapablefactthattheolderyougetthe23you rememberWellsortof.Butastimegoesbywetendtoblameage24 problemsthatarenotnecessarilyage-related.When ateenagercan’tfindherkeysshethinksit’sbecauseshe’sdistractedor disorganizedsaysPaulGoldA70-year-oldblamesher25 .Infactthe70-year-oldmayhavebeen26 thingsfordecades.Inhealthypeoplememorydoesn’tworsenas 27asmanyofusthink.Aswe28 thememorymechanismisn’t29sayspsychologistFergus Craik.It’sjustinefficient.Thebrain’sprocessing 30slowsdownovertheyearsthoughnooneknowsexactly 31Recentresearchsuggeststhatnervecellslose efficiencyand32there’slessactivityinthebrain.But cautionsBarryGordonIt’snotclearthatlessactivityis33 .Abeginningathleteiswinded气喘吁吁moreeasilythana 34athlete.Inthesameway35the braingetsmoreskilledatataskitexpendslessenergyonit. Thereare36youcantaketocompensatefornormal slippageinyourmemorygearsthoughit37effort. MargaretSewellsays:We’reaquick-fixculturebutyouhaveto38 tokeepyourbrain39shape.It’slikehavinga goodbody.Youcan’tgotothegymonceayear40expect tostayintopform.
Weaimtoensurethatallcandidatesaretreatedfairlyandthattheyhaveequal______toemploymentopportunities.
Priortothe20thcenturymany languageswithsmallnumbersofspeakerssurvivedforcenturies.The increasinglyinterconnectedmodernworldmakesitmuchmoredifficultforsmall languagecommunitiestoliveinrelativeisolationakeyfactorinlanguage maintenanceandpreservation.Itremainstobeseenwhetherthe worldcanmaintainitslinguisticandculturaldiversityinthecenturiesahead. Manypowerfulforcesappeartoworkagainstit:populationgrowthwhichpushes migrantpopulationsintotheworld’slastisolatedlocations;masstourism; globaltelecommunicationsandmassmedia;andthespreadofgiganticglobal corporations.Alloftheseforcesappeartosignifyafutureinwhichthe languageofadvertisingpopularcultureandconsumerproductsbecomesimilar. AlreadyEnglishandafewothermajortongueshaveemergedasgloballanguages ofcommerceandcommunication.Formanyoftheworld’speopleslearningoneof theselanguagesisviewedasthekeytoeducationeconomicopportunityanda betterwayoflife.Onlyabout3000languagesnowinuseare expectedtosurvivethecomingcentury.Aremostoftherestdoomedinthe centuryafterthatWhethermostoftheselanguagessurvivewill probablydependonhowstronglyculturalgroupswishtokeeptheiridentity alivethroughanativelanguage.Todosowillrequireanemphasison bilingualismmasteryoftwolanguages.Bilingualspeakerscouldusetheirown languageinsmallerspheres—athomeamongfriendsincommunitysettings—anda globallanguageatworkindealingswithgovernmentandincommercialspheres. Inthiswaymanysmalllanguagescouldsustaintheirculturalandlinguistic integrityalongsidegloballanguagesratherthanyieldtothehomogenizing 同化的forcesofglobalization.Ironicallythetrendof technologicalinnovationthathasthreatenedminoritylanguagescouldalsohelp savethem.Forexamplesomeexpertspredictthatcomputersoftwaretranslation toolswillonedaypermitminoritylanguagespeakerstobrowsetheInternet usingtheirnativetongues.Linguistsarecurrentlyusingcomputer-aided learningtoolstoteachavarietyofthreatenedlanguages.For manyendangeredlanguagesthelinebetweenrevivalanddeathisextremelythin. Languageisremarkablyresilient有活力的however.Itisnotjustatoolfor communicatingbutalsoapowerfulwayofseparatingdifferentgroupsorof demonstratinggroupidentity.Manyindigenous原生的土著的communitieshaveshown thatitispossibletoliveinthemodernworldwhilereclaimingtheirunique identitiesthroughlanguage.Minoritylanguagescanbebestpreservedin______.
Advancingagemeanslosingyourhair yourwaistlineandyourmemoryrightDanaDenisisjust40yearsoldbut 21she’sworriedaboutwhatshecallsmyrollingmental blackouts.ItrytoremembersomethingandIjustblankoutshe says.Youmay22abouttheselapses callingthemseniormomentsorblamingearlyAlzheimer’s老年痴呆症.Isitan inescapablefactthattheolderyougetthe23you rememberWellsortof.Butastimegoesbywetendtoblameage24 problemsthatarenotnecessarilyage-related.When ateenagercan’tfindherkeysshethinksit’sbecauseshe’sdistractedor disorganizedsaysPaulGoldA70-year-oldblamesher25 .Infactthe70-year-oldmayhavebeen26 thingsfordecades.Inhealthypeoplememorydoesn’tworsenas 27asmanyofusthink.Aswe28 thememorymechanismisn’t29sayspsychologistFergus Craik.It’sjustinefficient.Thebrain’sprocessing 30slowsdownovertheyearsthoughnooneknowsexactly 31Recentresearchsuggeststhatnervecellslose efficiencyand32there’slessactivityinthebrain.But cautionsBarryGordonIt’snotclearthatlessactivityis33 .Abeginningathleteiswinded气喘吁吁moreeasilythana 34athlete.Inthesameway35the braingetsmoreskilledatataskitexpendslessenergyonit. Thereare36youcantaketocompensatefornormal slippageinyourmemorygearsthoughit37effort. MargaretSewellsays:We’reaquick-fixculturebutyouhaveto38 tokeepyourbrain39shape.It’slikehavinga goodbody.Youcan’tgotothegymonceayear40expect tostayintopform.
Thedifferencesinrelativegrowthofvariousareasofscientificresearchhaveseveralcauses.71.Someofthesecausesarecompletelyreasonableresultsofsocialneeds.Othersarereasonableconsequencesofparticularadvancesinsciencebeingtosomeextentself-accelerating.Somehoweverarelessreasonableprocessesofdifferentgrowthinwhichpreconceptionsoftheformscientifictheoryoughttotakebypersonsinauthorityacttoalterthegrowthpatternofdifferentareas.Thisisanewproblemprobablynotyetunavoidable;butitisafrighteningtrend.72.ThistrendbeganduringtheSecondWorldWarwhenseveralgovernmentscametotheconclusionthatthespecificdemandsthatagovernmentwantstomakeofitsscientificestablishmentcannotgenerallybeforeseenindetail.Itcanbepredictedhoweverthatfromtimetotimequestionswillarisewhichwillrequirespecificscientificanswers.Itisthereforegenerallyvaluabletotreatthescientificestablishmentasaresourceormachinetobekeptinfunctionalorder.73.Thisseemsmostlyeffectivelydonebysupportingacertainamountofresearchnotrelatedtoimmediategoalsbutofpossibleconsequenceinthefuture. Thiskindofsupportlikeallgovernmentsupportrequiresdecisionsabouttheappropriaterecipientsoffunds.Decisionsbasedonutilityasopposedtolackofutilityarestraightforward.Butadecisionamongprojectsnoneofwhichhasimmediateutilityismoredifficult.Thegoalofthesupportingagenciesisthepraisableoneofsupportinggoodasopposedtobadsciencebutavaliddeterminationisdifficulttomake.Generallytheideaofgoodsciencetendstobecomeconfusedwiththecapacityofthefieldinquestiontogenerateaneleganttheory.74.Howevertheworldissomadethatelegantsystemsareinprincipleunabletodealwithsomeoftheworld’smorefascinatinganddelightfulaspects.75.Newformsofthoughtaswellasnewsubjectsforthoughtmustariseinthefutureastheyhaveinthepastgivingrisetonewstandardsofelegance.
Advancingagemeanslosingyourhair yourwaistlineandyourmemoryrightDanaDenisisjust40yearsoldbut 21she’sworriedaboutwhatshecallsmyrollingmental blackouts.ItrytoremembersomethingandIjustblankoutshe says.Youmay22abouttheselapses callingthemseniormomentsorblamingearlyAlzheimer’s老年痴呆症.Isitan inescapablefactthattheolderyougetthe23you rememberWellsortof.Butastimegoesbywetendtoblameage24 problemsthatarenotnecessarilyage-related.When ateenagercan’tfindherkeysshethinksit’sbecauseshe’sdistractedor disorganizedsaysPaulGoldA70-year-oldblamesher25 .Infactthe70-year-oldmayhavebeen26 thingsfordecades.Inhealthypeoplememorydoesn’tworsenas 27asmanyofusthink.Aswe28 thememorymechanismisn’t29sayspsychologistFergus Craik.It’sjustinefficient.Thebrain’sprocessing 30slowsdownovertheyearsthoughnooneknowsexactly 31Recentresearchsuggeststhatnervecellslose efficiencyand32there’slessactivityinthebrain.But cautionsBarryGordonIt’snotclearthatlessactivityis33 .Abeginningathleteiswinded气喘吁吁moreeasilythana 34athlete.Inthesameway35the braingetsmoreskilledatataskitexpendslessenergyonit. Thereare36youcantaketocompensatefornormal slippageinyourmemorygearsthoughit37effort. MargaretSewellsays:We’reaquick-fixculturebutyouhaveto38 tokeepyourbrain39shape.It’slikehavinga goodbody.Youcan’tgotothegymonceayear40expect tostayintopform.
Advancingagemeanslosingyourhair yourwaistlineandyourmemoryrightDanaDenisisjust40yearsoldbut 21she’sworriedaboutwhatshecallsmyrollingmental blackouts.ItrytoremembersomethingandIjustblankoutshe says.Youmay22abouttheselapses callingthemseniormomentsorblamingearlyAlzheimer’s老年痴呆症.Isitan inescapablefactthattheolderyougetthe23you rememberWellsortof.Butastimegoesbywetendtoblameage24 problemsthatarenotnecessarilyage-related.When ateenagercan’tfindherkeysshethinksit’sbecauseshe’sdistractedor disorganizedsaysPaulGoldA70-year-oldblamesher25 .Infactthe70-year-oldmayhavebeen26 thingsfordecades.Inhealthypeoplememorydoesn’tworsenas 27asmanyofusthink.Aswe28 thememorymechanismisn’t29sayspsychologistFergus Craik.It’sjustinefficient.Thebrain’sprocessing 30slowsdownovertheyearsthoughnooneknowsexactly 31Recentresearchsuggeststhatnervecellslose efficiencyand32there’slessactivityinthebrain.But cautionsBarryGordonIt’snotclearthatlessactivityis33 .Abeginningathleteiswinded气喘吁吁moreeasilythana 34athlete.Inthesameway35the braingetsmoreskilledatataskitexpendslessenergyonit. Thereare36youcantaketocompensatefornormal slippageinyourmemorygearsthoughit37effort. MargaretSewellsays:We’reaquick-fixculturebutyouhaveto38 tokeepyourbrain39shape.It’slikehavinga goodbody.Youcan’tgotothegymonceayear40expect tostayintopform.
Inordertolivethekindoflifewewantandtobethepersonwewanttobewehavetodomorethanjust______withevents.
About20ofthepassengerswhowereinjuredinaplanecrasharesaidtobein______condition.
热门题库
更多
国家统考科目
香港法概论
反间谍法
__学
合同法
证据学
民事诉讼法学
民法学
刑法学
消费者权益保护法
法理学
竞争法
国际公法
国际经济法
农村政策法规
行政法与行政诉讼法