首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
可以导致多器官功能不全综合征(MODS)的疾病中，不包括
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
发生多器官功能不全综合征MODS的直接诱因不包括
严重组织创伤，大出血
严重感染，脓毒症
心跳呼吸骤停复苏后
出血坏死性胰腺炎
糖尿病肾病
多器官功能不全综合征MODS
可以导致多器官功能不全综合征MODS的疾病有
急性出血坏死型胰腺炎
慢性胆囊炎
烧伤
休克
MODS多器官功能不全综合征最主要的原因是
免疫功能低下
休克
SIRS
重症感染
营养不良
关于多器官功能不全综合征MODS以下哪个是错误的
MODS常指急性疾病过程中发生的两个或两个以上主要器官功能不全
其特点之一是急性
死亡率高
凡是两个或两个以上的主要器官功能不全就是MODS
MODS最好的治疗是预防
可以导致多器官功能障碍综合征MODS的疾病中不包括
急性出血坏死型胰腺炎
慢性胆囊炎
烧伤
休克
绞窄性肠梗阻
可以导致多器官功能不全综合征MODS的疾病中不包括
急性出血坏死型胰腺炎
慢性胆囊炎
休克
烧伤
绞窄性肠梗阻
多器官功能不全综合征MODS所包括的系统或器官是
肾脏
呼吸系统
胃肠道
肝脏
血液系统
多脏器功能不全综合征mu1tip1eorgandysfunctionsyndromeMODS
多器官功能不全综合征MODS发病机制中共同的病理生理变化是什么如何预防MODS的发生
热门试题
更多
男性70岁慢性咳嗽咳痰20余年每年持续3～4个月近2～3年出现活动后气短有时双下肢水肿今日晨起突感左上胸针刺样疼痛与呼吸有关继之出现呼吸困难大汗不能平卧来院就诊为明确诊断需先行哪项检查
Ineconomicsthevalueaddedbyamanufacturingfirmtoitsproductsisthedifferencebetweenthepriceofafinishedproductandthecostofrawmaterialspartssuppliesfuelandelectricalenergyusedintheproductionofthatproduct.When1inthismannerthevalueaddedbymanufactureisausefulindexofthemanufacturingfirm’’s2tothenationaleconomy.Itisamore3indexofcoursethan4salesafigurethatismisleadingbecauseittells5aboutproductioncostsand6themanufacturingfirmis7ataprofitorataloss. Ineducationthereisnowaspirited8astowhethersuchaconceptwouldnotbemost9forcollegegraduatesisevidently10inthesalariestheycancommand11receiptofacollegedegree.Engineersaccountantsandcomputerspecialistscommand12salariesupongraduationandbyimplicationtheremustbean13valueaddedtotheirmarketability14theeducationandtrainingthey15incollege.Whenlookedatmoreclosely16themissingfactoris17thedifferencebetweenlearnercapabilities18totheireducationalexperiencesandgraduatecapabilitiesafter19acollegedegree.Inbriefhowmuchdoesthestudent20fromtheinstructionheorshehasreceived
Ineconomicsthevalueaddedbyamanufacturingfirmtoitsproductsisthedifferencebetweenthepriceofafinishedproductandthecostofrawmaterialspartssuppliesfuelandelectricalenergyusedintheproductionofthatproduct.When1inthismannerthevalueaddedbymanufactureisausefulindexofthemanufacturingfirm’’s2tothenationaleconomy.Itisamore3indexofcoursethan4salesafigurethatismisleadingbecauseittells5aboutproductioncostsand6themanufacturingfirmis7ataprofitorataloss. Ineducationthereisnowaspirited8astowhethersuchaconceptwouldnotbemost9forcollegegraduatesisevidently10inthesalariestheycancommand11receiptofacollegedegree.Engineersaccountantsandcomputerspecialistscommand12salariesupongraduationandbyimplicationtheremustbean13valueaddedtotheirmarketability14theeducationandtrainingthey15incollege.Whenlookedatmoreclosely16themissingfactoris17thedifferencebetweenlearnercapabilities18totheireducationalexperiencesandgraduatecapabilitiesafter19acollegedegree.Inbriefhowmuchdoesthestudent20fromtheinstructionheorshehasreceived
Ineconomicsthevalueaddedbyamanufacturingfirmtoitsproductsisthedifferencebetweenthepriceofafinishedproductandthecostofrawmaterialspartssuppliesfuelandelectricalenergyusedintheproductionofthatproduct.When1inthismannerthevalueaddedbymanufactureisausefulindexofthemanufacturingfirm’’s2tothenationaleconomy.Itisamore3indexofcoursethan4salesafigurethatismisleadingbecauseittells5aboutproductioncostsand6themanufacturingfirmis7ataprofitorataloss. Ineducationthereisnowaspirited8astowhethersuchaconceptwouldnotbemost9forcollegegraduatesisevidently10inthesalariestheycancommand11receiptofacollegedegree.Engineersaccountantsandcomputerspecialistscommand12salariesupongraduationandbyimplicationtheremustbean13valueaddedtotheirmarketability14theeducationandtrainingthey15incollege.Whenlookedatmoreclosely16themissingfactoris17thedifferencebetweenlearnercapabilities18totheireducationalexperiencesandgraduatecapabilitiesafter19acollegedegree.Inbriefhowmuchdoesthestudent20fromtheinstructionheorshehasreceived
Thatexperiencesinfluencesubsequentbehaviourisevidenceofanobviousbutneverthelessremarkableactivitycalledremembering.Learningcouldnotoccurwithoutthefunctionpopularlynamedmemory.Constantpracticehassuchaneffectonmemoryastoleadtoskilfulperformanceonthepianotorecitationofapoemandeventoreadingandunderstandingthesewords.So-calledintelligentbehaviourdemandsmemoryrememberingbeingaprimaryrequirementforreasoning.Theabilitytosolveanyproblemoreventorecognizethataproblemexistsdependsonmemory.Typicallythedecisiontocrossastreetisbasedonrememberingmanyearlierexperiences. Practiceorreviewtendstobuildandmaintainmemoryforataskorforanylearnedmaterial.Overaperiodofnopracticewhathasbeenlearnedtendstobeforgotten;andtheadaptiveconsequencesmaynotseemobvious.Yetdramaticinstancesofsuddenforgettingcanbeseentobeadaptive.Inthissensetheabilitytoforgetcanbeinterpretedtohavesurvivedthroughaprocessofnaturalselectioninanimals.Indeedwhenone’’smemoryofanemotionallypainfulexperienceleadstoseriousanxietyforgettingmayproducerelief.Neverthelessanevolutionaryinterpretationmightmakeitdifficulttounderstandhowthecommonlygradualprocessofforgettingsurvivednaturalselection. Inthinkingabouttheevolutionofmemorytogetherwithallitspossibleaspectsitishelpfultoconsiderwhatwouldhappenifmemoriesfailedtofade.Forgettingclearlyaidsorientationintimesinceoldmemoriesweakenandthenewtendtostandoutprovidingcluesforinferringduration.Withoutforgettingadaptiveabilitywouldsuffer;forexamplelearnedbehaviourthatmighthavebeencorrectadecadeagomaynolongerbe.Casesarerecordedofpeoplewhobyordinarystandardsforgotsolittlethattheireverydayactivitieswerefullofconfusion.Thusforgettingseemstoservethesurvivaloftheindividualandthespecies. Anotherlineofthoughtassumesamemorystoragesystemoflimitedcapacitythatprovidesadaptiveflexibilityspecificallythroughforgetting.Inthisviewcontinualadjustmentsaremadebetweenlearningormemorystorageinputandforgettingoutput.Indeedthereisevidencethattherateatwhichindividualsforgetisdirectlyrelatedtohowmuchtheyhavelearned.Suchdataoffergrosssupportofcontemporarymodelsofmemorythatassumeaninput-outputbalance. Fromtheevolutionarypointofview________________.
Ineconomicsthevalueaddedbyamanufacturingfirmtoitsproductsisthedifferencebetweenthepriceofafinishedproductandthecostofrawmaterialspartssuppliesfuelandelectricalenergyusedintheproductionofthatproduct.When1inthismannerthevalueaddedbymanufactureisausefulindexofthemanufacturingfirm’’s2tothenationaleconomy.Itisamore3indexofcoursethan4salesafigurethatismisleadingbecauseittells5aboutproductioncostsand6themanufacturingfirmis7ataprofitorataloss. Ineducationthereisnowaspirited8astowhethersuchaconceptwouldnotbemost9forcollegegraduatesisevidently10inthesalariestheycancommand11receiptofacollegedegree.Engineersaccountantsandcomputerspecialistscommand12salariesupongraduationandbyimplicationtheremustbean13valueaddedtotheirmarketability14theeducationandtrainingthey15incollege.Whenlookedatmoreclosely16themissingfactoris17thedifferencebetweenlearnercapabilities18totheireducationalexperiencesandgraduatecapabilitiesafter19acollegedegree.Inbriefhowmuchdoesthestudent20fromtheinstructionheorshehasreceived
AreportconsistentlybroughtbackbyvisitorstotheUSishowfriendlycourteousandhelpfulmostAmericansweretothem.TobefairthisobservationisalsofrequentlymadeofCanadaandCanadiansandshouldbestbeconsideredNorthAmerican.Thereareofcourseexceptions.Small-mindedofficialsrudewaitersandill-manneredtaxidriversarehardlyunknownintheUS.Yetitisanobservationmadesofrequentlythatitdeservescomment. Foralongperiodoftimeandinmanypartsofthecountryatravelerwasawelcomebreakinanotherwisedullexistence.Dullnessandlonelinesswerecommonproblemsofthefamilieswhogenerallyliveddistantfromoneanother.Strangersandtravelerswerewelcomesourcesofdiversionandbroughtnewsoftheoutsideworld. Theharshrealitiesofthefrontieralsoshapedthistraditionofhospitality.Someonetravellingaloneifhungryinjuredorilloftenhadnowheretoturnexcepttothenearestcabinorsettlement.Itwasnotamatterofchoiceforthetravelerormerelyacharitableimpulseonthepartofthesettlers.Itreflectedtheharshnessofdailylife:ifyoudidn’’ttakeinthestrangerandtakecareofhimtherewasnooneelsewhowould.Andsomedayrememberyoumightbeinthesamesituation. Todaytherearemanycharitableorganizationswhichspecializeinhelpingthewearytraveler.YettheoldtraditionofhospitalitytostrangersisstillverystrongintheUSespeciallyinthesmallercitiesandtownsawayfromthebusytouristtrails.IwasjusttravelingthroughgottalkingwiththisAmericanandprettysoonheinvitedmehomefordinner―amazing.SuchobservationsreportedbyvisitorstotheUSarenotuncommonbutarenotalwaysunderstoodproperly.ThecasualfriendlinessofmanyAmericansshouldbeinterpretedneitherassuperficialnorasartificialbutastheresultofahistoricallydevelopedculturaltradition. AsistrueofanydevelopedsocietyinAmericaacomplexsetofculturalsignalsassumptionsandconventionsunderliesallsocialinterrelationships.Andofcoursespeakingalanguagedoesnotnecessarilymeanthatsomeoneunderstandssocialandculturalpatterns.Visitorswhofailtotranslateculturalmeaningsproperlyoftendrawwrongconclusions.ForexamplewhenanAmericanusesthewordfriendtheculturalimplicationsofthewordmaybequitedifferentfromthoseithasinthevisitor’’slanguageandculture.Ittakesmorethanabriefencounteronabustodistinguishbetweencourteousconventionandindividualinterest.YetbeingfriendlyisavirtuethatmanyAmericansvaluehighlyandexpectfrombothneighborsandstrangers. Thetraditionofhospitalitytostrangers___________.
Ineconomicsthevalueaddedbyamanufacturingfirmtoitsproductsisthedifferencebetweenthepriceofafinishedproductandthecostofrawmaterialspartssuppliesfuelandelectricalenergyusedintheproductionofthatproduct.When1inthismannerthevalueaddedbymanufactureisausefulindexofthemanufacturingfirm’’s2tothenationaleconomy.Itisamore3indexofcoursethan4salesafigurethatismisleadingbecauseittells5aboutproductioncostsand6themanufacturingfirmis7ataprofitorataloss. Ineducationthereisnowaspirited8astowhethersuchaconceptwouldnotbemost9forcollegegraduatesisevidently10inthesalariestheycancommand11receiptofacollegedegree.Engineersaccountantsandcomputerspecialistscommand12salariesupongraduationandbyimplicationtheremustbean13valueaddedtotheirmarketability14theeducationandtrainingthey15incollege.Whenlookedatmoreclosely16themissingfactoris17thedifferencebetweenlearnercapabilities18totheireducationalexperiencesandgraduatecapabilitiesafter19acollegedegree.Inbriefhowmuchdoesthestudent20fromtheinstructionheorshehasreceived
男性70岁慢性咳嗽咳痰20余年每年持续3～4个月近2～3年出现活动后气短有时双下肢水肿今日晨起突感左上胸针刺样疼痛与呼吸有关继之出现呼吸困难大汗不能平卧来院就诊该患者目前的诊断应是
影响创伤愈合最常见的局部因素是
有关术后腹部切口裂开的预防措施中下列哪项是错误的
Ineconomicsthevalueaddedbyamanufacturingfirmtoitsproductsisthedifferencebetweenthepriceofafinishedproductandthecostofrawmaterialspartssuppliesfuelandelectricalenergyusedintheproductionofthatproduct.When1inthismannerthevalueaddedbymanufactureisausefulindexofthemanufacturingfirm’’s2tothenationaleconomy.Itisamore3indexofcoursethan4salesafigurethatismisleadingbecauseittells5aboutproductioncostsand6themanufacturingfirmis7ataprofitorataloss. Ineducationthereisnowaspirited8astowhethersuchaconceptwouldnotbemost9forcollegegraduatesisevidently10inthesalariestheycancommand11receiptofacollegedegree.Engineersaccountantsandcomputerspecialistscommand12salariesupongraduationandbyimplicationtheremustbean13valueaddedtotheirmarketability14theeducationandtrainingthey15incollege.Whenlookedatmoreclosely16themissingfactoris17thedifferencebetweenlearnercapabilities18totheireducationalexperiencesandgraduatecapabilitiesafter19acollegedegree.Inbriefhowmuchdoesthestudent20fromtheinstructionheorshehasreceived
Ineconomicsthevalueaddedbyamanufacturingfirmtoitsproductsisthedifferencebetweenthepriceofafinishedproductandthecostofrawmaterialspartssuppliesfuelandelectricalenergyusedintheproductionofthatproduct.When1inthismannerthevalueaddedbymanufactureisausefulindexofthemanufacturingfirm’’s2tothenationaleconomy.Itisamore3indexofcoursethan4salesafigurethatismisleadingbecauseittells5aboutproductioncostsand6themanufacturingfirmis7ataprofitorataloss. Ineducationthereisnowaspirited8astowhethersuchaconceptwouldnotbemost9forcollegegraduatesisevidently10inthesalariestheycancommand11receiptofacollegedegree.Engineersaccountantsandcomputerspecialistscommand12salariesupongraduationandbyimplicationtheremustbean13valueaddedtotheirmarketability14theeducationandtrainingthey15incollege.Whenlookedatmoreclosely16themissingfactoris17thedifferencebetweenlearnercapabilities18totheireducationalexperiencesandgraduatecapabilitiesafter19acollegedegree.Inbriefhowmuchdoesthestudent20fromtheinstructionheorshehasreceived
男性70岁慢性咳嗽咳痰20余年每年持续3～4个月近2～3年出现活动后气短有时双下肢水肿今日晨起突感左上胸针刺样疼痛与呼吸有关继之出现呼吸困难大汗不能平卧来院就诊询问病史的重点应是
Beingamanhasalwaysbeendangerous.Thereareabout105malesbornforevery100femalesbutthisratiodropstonearbalanceattheageofmaturityandamong70-year-oldtherearetwiceasmanywomenasmen.Butthegreatuniversalofmalemortalityisbeingchanged.Nowboybabiessurvivealmostaswellasgirlsdo.Thismeansthatforthefirsttimetherewillbeanexcessofboysinthosecrucialyearswhentheyaresearchingforamate.Moreimportantanotherchancefornaturalselectionhasbeenremoved.Fiftyyearsagothechanceofababyparticularlyaboybabysurvivingdependedonitsweight.Akilogramtoolightortooheavymeantalmostcertaindeath.Todayitmakesalmostnodifference.Sincemuchofthevariationisduetogenesonemoreagentofevolutionhasgone. Thereisanotherwaytocommitevolutionarysuicide:stayalivebuthavefewerchildren.Fewpeopleareasfertileasinthepast.Exceptinsomereligiouscommunitiesveryfewwomenhave15children.Nowadaysthenumberofbirthsliketheageofdeathhasbecomeaverage.Mostofushaveroughlythesamenumberofoffspring.Againdifferencesbetweenpeopleandtheopportunityfornaturalselectiontotakeadvantageofithavediminished.Indiashowswhatishappening.Thecountryofferswealthforafewinthegreatcitiesandpovertyfortheremainingtribalpeoples.Thegrandmediocrityoftoday--everyonebeingthesameinsurvivalandnumberofoffspring--meansthatnaturalselectionhaslost80%ofitspowerinupper-middle-classIndiacomparedtothetribes. Forusthismeansthatevolutionisover;thebiologicalUtopiahasarrived.Strangelyithasinvolvedlittlephysicalchange.Nootherspeciesfillssomanyplacesinnature.Butinthepast100000years--eventhepast100years--ourliveshavebeentransformedbutourbodieshavenot.Wedidnotevolvebecausemachinesandsocietydiditforus.Darwinhadaphrasetodescribethoseignorantofevolution:theylookatanorganicbeingasasavagelooksatashipasatsomethingwhollybeyondhiscomprehension.Nodoubtwewillremembera20thcenturywayoflifebeyondcomprehensionforitsugliness.ButhoweveramazedourdescendantsmaybeathowfarfromUtopiaweweretheywilllookjustlikeus. WhatdoestheexampleofIndiaillustrate
男性70岁慢性咳嗽咳痰20余年每年持续3～4个月近2～3年出现活动后气短有时双下肢水肿今日晨起突感左上胸针刺样疼痛与呼吸有关继之出现呼吸困难大汗不能平卧来院就诊该患者诊断可能为
男性70岁慢性咳嗽咳痰20余年每年持续3～4个月近2～3年出现活动后气短有时双下肢水肿今日晨起突感左上胸针刺样疼痛与呼吸有关继之出现呼吸困难大汗不能平卧来院就诊若需明确诊断则下一步需作的是
Ineconomicsthevalueaddedbyamanufacturingfirmtoitsproductsisthedifferencebetweenthepriceofafinishedproductandthecostofrawmaterialspartssuppliesfuelandelectricalenergyusedintheproductionofthatproduct.When1inthismannerthevalueaddedbymanufactureisausefulindexofthemanufacturingfirm’’s2tothenationaleconomy.Itisamore3indexofcoursethan4salesafigurethatismisleadingbecauseittells5aboutproductioncostsand6themanufacturingfirmis7ataprofitorataloss. Ineducationthereisnowaspirited8astowhethersuchaconceptwouldnotbemost9forcollegegraduatesisevidently10inthesalariestheycancommand11receiptofacollegedegree.Engineersaccountantsandcomputerspecialistscommand12salariesupongraduationandbyimplicationtheremustbean13valueaddedtotheirmarketability14theeducationandtrainingthey15incollege.Whenlookedatmoreclosely16themissingfactoris17thedifferencebetweenlearnercapabilities18totheireducationalexperiencesandgraduatecapabilitiesafter19acollegedegree.Inbriefhowmuchdoesthestudent20fromtheinstructionheorshehasreceived
男性70岁慢性咳嗽咳痰20余年每年持续3～4个月近2～3年出现活动后气短有时双下肢水肿今日晨起突感左上胸针刺样疼痛与呼吸有关继之出现呼吸困难大汗不能平卧来院就诊下列哪项生化异常不应出现
肺毛细血管楔压低于多少时表示心脏前负荷降低有效循环血量不足
Agreenhouseeffectwillraisetheearth’’stemperatureenoughbytheyear2100tocausedramaticclimatechangesincreasesealevelsanddisruptfoodproductionUnitedStatesscientistssaidthisweek. Theearth’’satmosphereisheatingataratethatcouldmeantemperaturerisesoftwodegreescentigradebythemiddleofthe21stcenturyandfivedegreescentigradebytheyear2100accordingtoareportissuedbytheUSgovernment’’sEnvironmentalProtectionAgencyEPA. SubstantialincreasesinglobalwarmingmayoccursoonerthanmostofuswouldliketobelievetheEPAsaid. Theagencysaidthefirsteffectsmightbefeltasearlyas1990becausetemperatureswouldberisingmorethanseventimesfastereachdecadebetweennowandtheyear2100thantheyhadbeenforthepast100years. TemperatureincreasesarelikelytobeaccompaniedbydramaticchangesinprecipitationandstormpatternsandariseinglobalaveragesealeveltheEPAreportsaid. Asaresulttheagencysaidagriculturalconditionswillbesignificantlyalteredenvironmentalandeconomicsystemspotentiallydisrupted. TheEPAreportsaidtheburningoffossilfuelswasdirectlyresponsibleformostoftheatmospherebuild-upofcarbondioxidebutthecurrentconcentrationissogreatthatevenaworldwidebanontheuseofsuchfuelswoulddelaythewarmingeffectforonlyafewyears. Awarmerclimatewillraisesealevelsbyheatingandexpandingtheworld’’soceansandcausingglacierstomelttheEPAsaid. Theagencyestimatedthatsealevelscouldriseanythingbetween48to380cminthenext120years. Anincreaseofeven48cmcouldfloodorcausestormdamagetomanyofthemajorportsoftheworlddisrupttransportationnetworksalterunderwaterecologysystemsandcausemajorshiftsinlanddevelopmentpatterns. Onestudycitedinthereportsuggestedthatiftheaverageglobaltemperatureroseby2.5degreescentigraderegionalclimaticconditionsmightbesimilartothoseduringthelastinterglacialperiod120000yearsago. Duringthisperiodoceanswerefivetosevenmetreshigherthantoday’’sfloodingtheshoresofEuropeandwesternSiberiaandmakingScandinaviaanisland. Theagencysaidthatwhilethewarmingtrendcouldhavesomebeneficialeffectssuchasreducingheatingcostsandimprovingclimateandgrowingseasonsinsomepartsoftheworldtherewouldbedifficultyinredirectingnationaleconomiestoadapttothenewclimatepatterns. TheEPAsaiditseemedunlikelythatthenationsoftheworldwouldreachaconsensusonsteptoreducecarbondioxideemissions.Insteaditurgedmoreresearchonthegreenhouseeffectandstressedtheneedforbetterplanningtocopewiththechangesthewarmingtrendisexpectedtoproduce. WhichofthepointsbelowisNOTgiveninthenewsreport
Thatexperiencesinfluencesubsequentbehaviourisevidenceofanobviousbutneverthelessremarkableactivitycalledremembering.Learningcouldnotoccurwithoutthefunctionpopularlynamedmemory.Constantpracticehassuchaneffectonmemoryastoleadtoskilfulperformanceonthepianotorecitationofapoemandeventoreadingandunderstandingthesewords.So-calledintelligentbehaviourdemandsmemoryrememberingbeingaprimaryrequirementforreasoning.Theabilitytosolveanyproblemoreventorecognizethataproblemexistsdependsonmemory.Typicallythedecisiontocrossastreetisbasedonrememberingmanyearlierexperiences. Practiceorreviewtendstobuildandmaintainmemoryforataskorforanylearnedmaterial.Overaperiodofnopracticewhathasbeenlearnedtendstobeforgotten;andtheadaptiveconsequencesmaynotseemobvious.Yetdramaticinstancesofsuddenforgettingcanbeseentobeadaptive.Inthissensetheabilitytoforgetcanbeinterpretedtohavesurvivedthroughaprocessofnaturalselectioninanimals.Indeedwhenone’’smemoryofanemotionallypainfulexperienceleadstoseriousanxietyforgettingmayproducerelief.Neverthelessanevolutionaryinterpretationmightmakeitdifficulttounderstandhowthecommonlygradualprocessofforgettingsurvivednaturalselection. Inthinkingabouttheevolutionofmemorytogetherwithallitspossibleaspectsitishelpfultoconsiderwhatwouldhappenifmemoriesfailedtofade.Forgettingclearlyaidsorientationintimesinceoldmemoriesweakenandthenewtendtostandoutprovidingcluesforinferringduration.Withoutforgettingadaptiveabilitywouldsuffer;forexamplelearnedbehaviourthatmighthavebeencorrectadecadeagomaynolongerbe.Casesarerecordedofpeoplewhobyordinarystandardsforgotsolittlethattheireverydayactivitieswerefullofconfusion.Thusforgettingseemstoservethesurvivaloftheindividualandthespecies. Anotherlineofthoughtassumesamemorystoragesystemoflimitedcapacitythatprovidesadaptiveflexibilityspecificallythroughforgetting.Inthisviewcontinualadjustmentsaremadebetweenlearningormemorystorageinputandforgettingoutput.Indeedthereisevidencethattherateatwhichindividualsforgetisdirectlyrelatedtohowmuchtheyhavelearned.Suchdataoffergrosssupportofcontemporarymodelsofmemorythatassumeaninput-outputbalance. Fromthelastparagraphweknowthat________________.
AreportconsistentlybroughtbackbyvisitorstotheUSishowfriendlycourteousandhelpfulmostAmericansweretothem.TobefairthisobservationisalsofrequentlymadeofCanadaandCanadiansandshouldbestbeconsideredNorthAmerican.Thereareofcourseexceptions.Small-mindedofficialsrudewaitersandill-manneredtaxidriversarehardlyunknownintheUS.Yetitisanobservationmadesofrequentlythatitdeservescomment. Foralongperiodoftimeandinmanypartsofthecountryatravelerwasawelcomebreakinanotherwisedullexistence.Dullnessandlonelinesswerecommonproblemsofthefamilieswhogenerallyliveddistantfromoneanother.Strangersandtravelerswerewelcomesourcesofdiversionandbroughtnewsoftheoutsideworld. Theharshrealitiesofthefrontieralsoshapedthistraditionofhospitality.Someonetravellingaloneifhungryinjuredorilloftenhadnowheretoturnexcepttothenearestcabinorsettlement.Itwasnotamatterofchoiceforthetravelerormerelyacharitableimpulseonthepartofthesettlers.Itreflectedtheharshnessofdailylife:ifyoudidn’’ttakeinthestrangerandtakecareofhimtherewasnooneelsewhowould.Andsomedayrememberyoumightbeinthesamesituation. Todaytherearemanycharitableorganizationswhichspecializeinhelpingthewearytraveler.YettheoldtraditionofhospitalitytostrangersisstillverystrongintheUSespeciallyinthesmallercitiesandtownsawayfromthebusytouristtrails.IwasjusttravelingthroughgottalkingwiththisAmericanandprettysoonheinvitedmehomefordinner―amazing.SuchobservationsreportedbyvisitorstotheUSarenotuncommonbutarenotalwaysunderstoodproperly.ThecasualfriendlinessofmanyAmericansshouldbeinterpretedneitherassuperficialnorasartificialbutastheresultofahistoricallydevelopedculturaltradition. AsistrueofanydevelopedsocietyinAmericaacomplexsetofculturalsignalsassumptionsandconventionsunderliesallsocialinterrelationships.Andofcoursespeakingalanguagedoesnotnecessarilymeanthatsomeoneunderstandssocialandculturalpatterns.Visitorswhofailtotranslateculturalmeaningsproperlyoftendrawwrongconclusions.ForexamplewhenanAmericanusesthewordfriendtheculturalimplicationsofthewordmaybequitedifferentfromthoseithasinthevisitor’’slanguageandculture.Ittakesmorethanabriefencounteronabustodistinguishbetweencourteousconventionandindividualinterest.YetbeingfriendlyisavirtuethatmanyAmericansvaluehighlyandexpectfrombothneighborsandstrangers. Itcouldbeinferredfromthelastparagraphthat___________.
Agreenhouseeffectwillraisetheearth’’stemperatureenoughbytheyear2100tocausedramaticclimatechangesincreasesealevelsanddisruptfoodproductionUnitedStatesscientistssaidthisweek. Theearth’’satmosphereisheatingataratethatcouldmeantemperaturerisesoftwodegreescentigradebythemiddleofthe21stcenturyandfivedegreescentigradebytheyear2100accordingtoareportissuedbytheUSgovernment’’sEnvironmentalProtectionAgencyEPA. SubstantialincreasesinglobalwarmingmayoccursoonerthanmostofuswouldliketobelievetheEPAsaid. Theagencysaidthefirsteffectsmightbefeltasearlyas1990becausetemperatureswouldberisingmorethanseventimesfastereachdecadebetweennowandtheyear2100thantheyhadbeenforthepast100years. TemperatureincreasesarelikelytobeaccompaniedbydramaticchangesinprecipitationandstormpatternsandariseinglobalaveragesealeveltheEPAreportsaid. Asaresulttheagencysaidagriculturalconditionswillbesignificantlyalteredenvironmentalandeconomicsystemspotentiallydisrupted. TheEPAreportsaidtheburningoffossilfuelswasdirectlyresponsibleformostoftheatmospherebuild-upofcarbondioxidebutthecurrentconcentrationissogreatthatevenaworldwidebanontheuseofsuchfuelswoulddelaythewarmingeffectforonlyafewyears. Awarmerclimatewillraisesealevelsbyheatingandexpandingtheworld’’soceansandcausingglacierstomelttheEPAsaid. Theagencyestimatedthatsealevelscouldriseanythingbetween48to380cminthenext120years. Anincreaseofeven48cmcouldfloodorcausestormdamagetomanyofthemajorportsoftheworlddisrupttransportationnetworksalterunderwaterecologysystemsandcausemajorshiftsinlanddevelopmentpatterns. Onestudycitedinthereportsuggestedthatiftheaverageglobaltemperatureroseby2.5degreescentigraderegionalclimaticconditionsmightbesimilartothoseduringthelastinterglacialperiod120000yearsago. Duringthisperiodoceanswerefivetosevenmetreshigherthantoday’’sfloodingtheshoresofEuropeandwesternSiberiaandmakingScandinaviaanisland. Theagencysaidthatwhilethewarmingtrendcouldhavesomebeneficialeffectssuchasreducingheatingcostsandimprovingclimateandgrowingseasonsinsomepartsoftheworldtherewouldbedifficultyinredirectingnationaleconomiestoadapttothenewclimatepatterns. TheEPAsaiditseemedunlikelythatthenationsoftheworldwouldreachaconsensusonsteptoreducecarbondioxideemissions.Insteaditurgedmoreresearchonthegreenhouseeffectandstressedtheneedforbetterplanningtocopewiththechangesthewarmingtrendisexpectedtoproduce. Asaresultoftherisingoftheearth’’stemperatureby2100
男性70岁慢性咳嗽咳痰20余年每年持续3～4个月近2～3年出现活动后气短有时双下肢水肿今日晨起突感左上胸针刺样疼痛与呼吸有关继之出现呼吸困难大汗不能平卧来院就诊在该患者的后续治疗中哪项治疗措施是最重要的
女38岁腰痛1年1个月前发现右髂窝肿块X线平片示胸12腰1椎体破坏诊断为胸腰椎结核伴髂窝脓肿下列哪项治疗方案最佳
Ineconomicsthevalueaddedbyamanufacturingfirmtoitsproductsisthedifferencebetweenthepriceofafinishedproductandthecostofrawmaterialspartssuppliesfuelandelectricalenergyusedintheproductionofthatproduct.When1inthismannerthevalueaddedbymanufactureisausefulindexofthemanufacturingfirm’’s2tothenationaleconomy.Itisamore3indexofcoursethan4salesafigurethatismisleadingbecauseittells5aboutproductioncostsand6themanufacturingfirmis7ataprofitorataloss. Ineducationthereisnowaspirited8astowhethersuchaconceptwouldnotbemost9forcollegegraduatesisevidently10inthesalariestheycancommand11receiptofacollegedegree.Engineersaccountantsandcomputerspecialistscommand12salariesupongraduationandbyimplicationtheremustbean13valueaddedtotheirmarketability14theeducationandtrainingthey15incollege.Whenlookedatmoreclosely16themissingfactoris17thedifferencebetweenlearnercapabilities18totheireducationalexperiencesandgraduatecapabilitiesafter19acollegedegree.Inbriefhowmuchdoesthestudent20fromtheinstructionheorshehasreceived
男性70岁慢性咳嗽咳痰20余年每年持续3～4个月近2～3年出现活动后气短有时双下肢水肿今日晨起突感左上胸针刺样疼痛与呼吸有关继之出现呼吸困难大汗不能平卧来院就诊该患者最可能的诊断是
Ineconomicsthevalueaddedbyamanufacturingfirmtoitsproductsisthedifferencebetweenthepriceofafinishedproductandthecostofrawmaterialspartssuppliesfuelandelectricalenergyusedintheproductionofthatproduct.When1inthismannerthevalueaddedbymanufactureisausefulindexofthemanufacturingfirm’’s2tothenationaleconomy.Itisamore3indexofcoursethan4salesafigurethatismisleadingbecauseittells5aboutproductioncostsand6themanufacturingfirmis7ataprofitorataloss. Ineducationthereisnowaspirited8astowhethersuchaconceptwouldnotbemost9forcollegegraduatesisevidently10inthesalariestheycancommand11receiptofacollegedegree.Engineersaccountantsandcomputerspecialistscommand12salariesupongraduationandbyimplicationtheremustbean13valueaddedtotheirmarketability14theeducationandtrainingthey15incollege.Whenlookedatmoreclosely16themissingfactoris17thedifferencebetweenlearnercapabilities18totheireducationalexperiencesandgraduatecapabilitiesafter19acollegedegree.Inbriefhowmuchdoesthestudent20fromtheinstructionheorshehasreceived
Agreenhouseeffectwillraisetheearth’’stemperatureenoughbytheyear2100tocausedramaticclimatechangesincreasesealevelsanddisruptfoodproductionUnitedStatesscientistssaidthisweek. Theearth’’satmosphereisheatingataratethatcouldmeantemperaturerisesoftwodegreescentigradebythemiddleofthe21stcenturyandfivedegreescentigradebytheyear2100accordingtoareportissuedbytheUSgovernment’’sEnvironmentalProtectionAgencyEPA. SubstantialincreasesinglobalwarmingmayoccursoonerthanmostofuswouldliketobelievetheEPAsaid. Theagencysaidthefirsteffectsmightbefeltasearlyas1990becausetemperatureswouldberisingmorethanseventimesfastereachdecadebetweennowandtheyear2100thantheyhadbeenforthepast100years. TemperatureincreasesarelikelytobeaccompaniedbydramaticchangesinprecipitationandstormpatternsandariseinglobalaveragesealeveltheEPAreportsaid. Asaresulttheagencysaidagriculturalconditionswillbesignificantlyalteredenvironmentalandeconomicsystemspotentiallydisrupted. TheEPAreportsaidtheburningoffossilfuelswasdirectlyresponsibleformostoftheatmospherebuild-upofcarbondioxidebutthecurrentconcentrationissogreatthatevenaworldwidebanontheuseofsuchfuelswoulddelaythewarmingeffectforonlyafewyears. Awarmerclimatewillraisesealevelsbyheatingandexpandingtheworld’’soceansandcausingglacierstomelttheEPAsaid. Theagencyestimatedthatsealevelscouldriseanythingbetween48to380cminthenext120years. Anincreaseofeven48cmcouldfloodorcausestormdamagetomanyofthemajorportsoftheworlddisrupttransportationnetworksalterunderwaterecologysystemsandcausemajorshiftsinlanddevelopmentpatterns. Onestudycitedinthereportsuggestedthatiftheaverageglobaltemperatureroseby2.5degreescentigraderegionalclimaticconditionsmightbesimilartothoseduringthelastinterglacialperiod120000yearsago. Duringthisperiodoceanswerefivetosevenmetreshigherthantoday’’sfloodingtheshoresofEuropeandwesternSiberiaandmakingScandinaviaanisland. Theagencysaidthatwhilethewarmingtrendcouldhavesomebeneficialeffectssuchasreducingheatingcostsandimprovingclimateandgrowingseasonsinsomepartsoftheworldtherewouldbedifficultyinredirectingnationaleconomiestoadapttothenewclimatepatterns. TheEPAsaiditseemedunlikelythatthenationsoftheworldwouldreachaconsensusonsteptoreducecarbondioxideemissions.Insteaditurgedmoreresearchonthegreenhouseeffectandstressedtheneedforbetterplanningtocopewiththechangesthewarmingtrendisexpectedtoproduce. TheEPAwarnsusthatunlesstheriseintheearth’’stemperaturewererestrained
热门题库
更多
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
仲裁法学
湘公网安备 43130202000226号