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男性，40岁，间断上腹痛6年，每在餐前和凌晨时发作，进食后缓解。1天前饮酒后恶心，呕吐咖啡样胃液，排柏油样粪便。为确诊应立即测定
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男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏油样粪便对症
消炎痛
颠茄
洛赛克
阿莫西林
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
肺功能
血气分析
超声心动图
放射性核素心肌显像
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
肠结核
阑尾周围脓肿
右半结肠癌
右侧卵巢肿瘤
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
氨苯蝶啶
阿米洛利
螺内酯
地塞米松
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
不变
降低
升高
无规律
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏油样粪便为确
大便常规
呕吐物查隐血
腹部B超
纤维胃镜检查
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
消炎痛
颠茄
洛赛克
阿莫西林
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
心动过缓
昏迷
心脏骤停
心房颤动
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
胃镜检查
钡灌肠
全程钡餐检查
乙状结肠镜检查
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
X线胸片
心电图
超声心动图
心肌酶谱
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
临床表现
X线
内镜
抗结核治疗
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
大便常规
呕吐物查隐血
腹部B超
纤维胃镜检查
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
急性胃炎
胃溃疡出血
十二指肠溃疡出血
胃癌出血
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
洋地黄
钙通道阻滞剂
β受体阻滞剂
植入起搏器
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
输血小板
血浆置换
泼尼松
注射免疫球蛋白
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
急性心包炎
胸膜炎
不稳定型心绞痛
急性心肌梗死
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
钠潴留
血容量增多
血管紧张素Ⅱ增多
血管对NE反应加强
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
单核巨噬细胞的吞噬破坏
细菌或病毒感染
脾功能亢进
雌激素的作用
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏油样粪便该患
急性胃炎
胃溃疡出血
十二指肠溃疡出血
胃癌出血
男性40岁间断上腹痛6年每在餐前和凌晨时发作进食后缓解1天前饮酒后恶心呕吐咖啡样胃液排柏
恶性骨肿瘤
急性蜂窝织炎
急性化脓性骨髓炎
急性化脓性关节炎
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It’’saroughworldoutthere.Stepoutsideandyoucouldbreakalegslippingonyourdoormat.Lightupthestoveandyoucouldburndownthehouse.Luckilyifthedoormatorstovefailedtowarnofcomingdisasterasuccessfullawsuitmightcompensateyouforyourtroubles.Orsothethinkinghasgonesincetheearly1980swhenjuriesbeganholdingmorecompaniesliablefortheircustomers’’misfortunes. Feelingthreatenedcompaniesrespondedbywritingever-longerwarninglabelstryingtoanticipateeverypossibleaccident.Todaystepladderscarrylabelsseveralincheslongthatwarnamongotherthingsthatyoumight--surprise!--falloff.Thelabelonachild’’sBatmancapecautionsthatthetoydoesnotenableusertofly. Whilewarningsareoftenappropriateandnecessary--thedangersofdruginteractionsforexample--andmanyarerequiredbystateorfederalregulationsitisn’’tclearthattheyactuallyprotectthemanufacturersandsellersfromliabilityifacustomerisinjured.About50percentofthecompanieslosewheninjuredcustomerstakethemtocourt. Nowthetideappearstobeturning.Aspersonalinjuryclaimscontinueasbeforesomecourtsarebeginningtosidewithdefendantsespeciallyincaseswhereawarninglabelprobablywouldn’’thavechangedanything.InMayJulieNimmonspresidentofSchuttSportsinIllinoissuccessfullyfoughtalawsuitinvolvingafootballplayerwhowasparalyzedinagamewhilewearingaSchutthelmet.We’’rereallysorryhehasbecomeparalyzedbuthelmetsaren’’tdesignedtopreventthosekindsofinjuriessaysNimmons.Thejuryagreedthatthenatureofthegamenotthehelmetwasthereasonfortheathlete’’sinjury.AtthesametimetheAmericanLawInstitute--agroupofjudgelawyersandacademicswhoserecommendationscarrysubstantialweight--issuednewguidelinesfortortlawstatingthatcompaniesneednotwarncustomersofobviousdangersorbombardthemwithalengthylistofpossibleones.ImportantinformationcangetburiedinaseaoftrivialitiessaysalawprofessoratCornellLawSchoolwhohelpeddraftthenewguidelines.Ifthemoderateendofthelegalcommunityhasitswaytheinformationonproductsmightactuallybeprovidedforthebenefitofcustomersandnotasprotectionagainstlegalliability. Theauthor’’sattitudetowardstheissueseemstobe____________.
Therelationoflanguageandmindhasinterestedphilosophersformanycenturies.61TheGreeksassumedthatthestructureoflanguagehadsomeconnectionwiththeprocessofthoughtwhichtookrootinEuropelongbeforepeoplerealizedhowdiverselanguagescouldbe. Onlyrecentlydidlinguistsbegintheseriousstudyoflanguagesthatwereverydifferentfromtheirown.Twoanthropologist-linguistsFranzBoasandEdwardSapirwerepioneersindescribingmanynativelanguagesofNorthandSouthAmericaduringthefirsthalfofthetwentiethcentury.62Weareobligedtothembecausesomeoftheselanguageshavesincevanishedasthepeopleswhospokethemdiedoutorbecameassimilatedandlosttheirnativelanguages.Otherlinguistsintheearlierpartofthiscenturyhoweverwhowerelesseagertodealwithbizarredatafromexoticlanguagewerenotalwayssograteful.63ThenewlydescribedlanguageswereoftensostrikinglydifferentfromthewellstudiedlanguagesofEuropeandSoutheastAsiathatsomescholarsevenaccusedBoasandSapiroffabricatingtheirdata.NativeAmericanlanguagesareindeeddifferentsomuchsoinfactthatNavajocouldbeusedbytheUSmilitaryasacodeduringWorldWarIItosendsecretmessages. Sapir’’spupilBenjaminLeeWhorfcontinuedthestudyofAmericanIndianlanguages.64BeinginterestedintherelationshipoflanguageandthoughtWhorfdevelopedtheideathatthestructureoflanguagedeterminesthestructureofhabitualthoughtinasociety.Hereasonedthatbecauseitiseasiertoformulatecertainconceptsandnotothersinagivenlanguagethespeakersofthatlanguagethinkalongonetrackandnotalonganother.65Whorfcametobelieveinasortoflinguisticdeterminismwhichinitsstrongestformstatesthatlanguageimprisonsthemindandthatthegrammaticalpatternsinalanguagecanproducefar-reachingconsequencesforthecultureofasociety.LaterthisideabecametobeknownastheSapir-Whorfhypothesisbutthistermissomewhatinappropriate.AlthoughbothSapirandWhorfemphasizedthediversityoflanguagesSapirhimselfneverexplicitlysupportedthenotionoflinguisticdeterminism. Therelationoflanguageandmindhasinterestedphilosophersformanycenturies.61TheGreeksassumedthatthestructureoflanguagehadsomeconnectionwiththeprocessofthoughtwhichtookrootinEuropelongbeforepeoplerealizedhowdiverselanguagescouldbe. Onlyrecentlydidlinguistsbegintheseriousstudyoflanguagesthatwereverydifferentfromtheirown.Twoanthropologist-linguistsFranzBoasandEdwardSapirwerepioneersindescribingmanynativelanguagesofNorthandSouthAmericaduringthefirsthalfofthetwentiethcentury.62Weareobligedtothembecausesomeoftheselanguageshavesincevanishedasthepeopleswhospokethemdiedoutorbecameassimilatedandlosttheirnativelanguages.Otherlinguistsintheearlierpartofthiscenturyhoweverwhowerelesseagertodealwithbizarredatafromexoticlanguagewerenotalwayssograteful.63ThenewlydescribedlanguageswereoftensostrikinglydifferentfromthewellstudiedlanguagesofEuropeandSoutheastAsiathatsomescholarsevenaccusedBoasandSapiroffabricatingtheirdata.NativeAmericanlanguagesareindeeddifferentsomuchsoinfactthatNavajocouldbeusedbytheUSmilitaryasacodeduringWorldWarIItosendsecretmessages. Sapir’’spupilBenjaminLeeWhorfcontinuedthestudyofAmericanIndianlanguages.64BeinginterestedintherelationshipoflanguageandthoughtWhorfdevelopedtheideathatthestructureoflanguagedeterminesthestructureofhabitualthoughtinasociety.Hereasonedthatbecauseitiseasiertoformulatecertainconceptsandnotothersinagivenlanguagethespeakersofthatlanguagethinkalongonetrackandnotalonganother.65Whorfcametobelieveinasortoflinguisticdeterminismwhichinitsstrongestformstatesthatlanguageimprisonsthemindandthatthegrammaticalpatternsinalanguagecanproducefar-reachingconsequencesforthecultureofasociety.LaterthisideabecametobeknownastheSapir-Whorfhypothesisbutthistermissomewhatinappropriate.AlthoughbothSapirandWhorfemphasizedthediversityoflanguagesSapirhimselfneverexplicitlysupportedthenotionoflinguisticdeterminism.
HuntingforajoblatelastyearlawyerGantRedmonstumbledacrossCareerBuilderajobdatabaseontheInternet.Hesearcheditwithnosuccessbutwasattractedbythesite’’spersonalsearchagent.It’’saninteractivefeaturethatletsvisitorskeyinjobcriteriasuchaslocationtitleandsalarythenE-mailsthemwhenamatchingpositionispostedinthedatabase.RedmonchosethekeywordslegalintellectualpropertyandWashingtonD.C.Threeweekslaterhegothisfirstnotificationofanopening.IstruckgoldsaysRedmonwhoE-mailedhisresumetotheemployerandwonapositionasin-housecounselforacompany. Withthousandsofcareer-relatedsitesontheInternetfindingpromisingopeningscanbetime-consumingandinefficient.Searchagentsreducetheneedforrepeatedvisitstothedatabases.ButalthoughasearchagentworkedforRedmoncareerexpertsseedrawbacks.Narrowingyourcriteriaforexamplemayworkagainstyou:Everytimeyouansweraquestionyoueliminateapossibilitysaysoneexpert. Foranyjobsearchyoushouldstartwithanarrowconceptwhatyouthinkyouwanttodo--thenbroadenit.Noneoftheseprogramsdothatsaysanotherexpert.There’’snocareercounselingimplicitinallofthis.Insteadthebeststrategyistousetheagentasakindoftipservicetokeepabreastofjobsinaparticulardatabase;whenyougetE-mailconsideritaremindertocheckthedatabaseagain.Iwouldnotrelyonagentsforfindingeverythingthatisaddedtoadatabasethatmightinterestmesaystheauthorofajob-searchingguide. Somesitesdesigntheiragentstotemptjobhunterstoreturn.WhenCareerSite’’sagentsendsoutmessagestothosewhohavesignedupforitsserviceforexampleitincludesonlythreepotentialjobs--thoseitconsidersthebestmatches.Theremaybemorematchesinthedatabase;jobhunterswillhavetovisitthesiteagaintofindthem--andtheydo.OnthedayafterwesendourmessagesweseeasharpincreaseinourtrafficsaysSethPeetsvicepresidentofmarketingforCareerSite. Eventhosewhoaren’’thuntingforjobsmayfindsearchagentsworthwhile.Someusethemtokeepaclosewatchonthedemandfortheirlineofworkorgatherinformationoncompensationtoannthemselveswhennegotiatingforaraise.AlthoughhappilyemployedRedmonmaintainshisagentatCareerBuilder.Youalwayskeepyoureyesopenhesays.Workingwithapersonalsearchagentmeanshavinganothersetofeyeslookingoutforyou. Whichofthefollowingcanbeadisadvantageofsearchagents
Toparaphrase18th-centurystatesmanEdmundBurkeallthatisneededforthetriumphofamisguidedcauseisthatgoodpeopledonothing.Onesuchcausenowseekstoendbiomedicalresearchbecauseofthetheorythatanimalshaverightsrulingouttheiruseinresearch.Scientistsneedtorespondforcefullytoanimalrightsadvocateswhoseargumentsareconfusingthepublicandtherebythreateningadvancesinhealthknowledgeandcare.Leadersoftheanimalrightsmovementtargetbiomedicalresearchbecauseitdependsonpublicfundingandfewpeopleunderstandtheprocessofhealthcareresearch.Hearingallegationsofcrueltytoanimalsinresearchsettingsmanyareperplexedthatanyonewoulddeliberatelyharmananimal. Forexampleagrandmotherlywomanstaffingananimalrightsboothatarecentstreetfairwasdistributingabrochurethatencouragedreadersnottouseanythingthatcomesfromoristestedinanimals―nomeatnofurnomedicines.Askedifsheopposedimmunizationsshewantedtoknowifvaccinescomefromanimalresearch.WhenassuredthattheydosherepliedThenIwouldhavetosayyes.AskedwhatwillhappenwhenepidemicsreturnshesaidDon’’tworryscientistswillfindsomewayofusingcomputers.Suchwell-meaningpeoplejustdon’’tunderstand. Scientistsmustcommunicatetheirmessagetothepublicinacompassionateunderstandableway--inhumantermsnotinthelanguageofmolecularbiology.Weneedtomakecleartheconnectionbetweenanimalresearchandagrandmother’’shipreplacementafather’’sbypassoperationababy’’svaccinationsandevenapet’’sshots.Tothosewhoareunawarethatanimalresearchwasneededtoproducethesetreatmentsaswellasnewtreatmentsandvaccinesanimalresearchseemswastefulatbestandcruelatworst. Muchcanbedone.Scientistscouldadoptmiddleschoolclassesandpresenttheirownresearch.Theyshouldbequicktorespondtoletterstotheeditorlestanimalrightsmisinformationgounchallengedandacquireadeceptiveappearanceoftruth.Researchinstitutionscouldbeopenedtotourstoshowthatlaboratoryanimalsreceivehumanecare.Finallybecausetheultimatestakeholdersarepatientsthehealthresearchcommunityshouldactivelyrecruittoitscausenotonlywell-knownpersonalitiessuchasStephenCooperwhohasmadecourageousstatementsaboutthevalueofanimalresearchbutallwhoreceivemedicaltreatment.Ifgoodpeopledonothingthereisarealpossibilitythatanuninformedcitizenrywillextinguishthepreciousembersofmedicalprogress. awell-knownhumanist.
Toparaphrase18th-centurystatesmanEdmundBurkeallthatisneededforthetriumphofamisguidedcauseisthatgoodpeopledonothing.Onesuchcausenowseekstoendbiomedicalresearchbecauseofthetheorythatanimalshaverightsrulingouttheiruseinresearch.Scientistsneedtorespondforcefullytoanimalrightsadvocateswhoseargumentsareconfusingthepublicandtherebythreateningadvancesinhealthknowledgeandcare.Leadersoftheanimalrightsmovementtargetbiomedicalresearchbecauseitdependsonpublicfundingandfewpeopleunderstandtheprocessofhealthcareresearch.Hearingallegationsofcrueltytoanimalsinresearchsettingsmanyareperplexedthatanyonewoulddeliberatelyharmananimal. Forexampleagrandmotherlywomanstaffingananimalrightsboothatarecentstreetfairwasdistributingabrochurethatencouragedreadersnottouseanythingthatcomesfromoristestedinanimals―nomeatnofurnomedicines.Askedifsheopposedimmunizationsshewantedtoknowifvaccinescomefromanimalresearch.WhenassuredthattheydosherepliedThenIwouldhavetosayyes.AskedwhatwillhappenwhenepidemicsreturnshesaidDon’’tworryscientistswillfindsomewayofusingcomputers.Suchwell-meaningpeoplejustdon’’tunderstand. Scientistsmustcommunicatetheirmessagetothepublicinacompassionateunderstandableway--inhumantermsnotinthelanguageofmolecularbiology.Weneedtomakecleartheconnectionbetweenanimalresearchandagrandmother’’shipreplacementafather’’sbypassoperationababy’’svaccinationsandevenapet’’sshots.Tothosewhoareunawarethatanimalresearchwasneededtoproducethesetreatmentsaswellasnewtreatmentsandvaccinesanimalresearchseemswastefulatbestandcruelatworst. Muchcanbedone.Scientistscouldadoptmiddleschoolclassesandpresenttheirownresearch.Theyshouldbequicktorespondtoletterstotheeditorlestanimalrightsmisinformationgounchallengedandacquireadeceptiveappearanceoftruth.Researchinstitutionscouldbeopenedtotourstoshowthatlaboratoryanimalsreceivehumanecare.Finallybecausetheultimatestakeholdersarepatientsthehealthresearchcommunityshouldactivelyrecruittoitscausenotonlywell-knownpersonalitiessuchasStephenCooperwhohasmadecourageousstatementsaboutthevalueofanimalresearchbutallwhoreceivemedicaltreatment.Ifgoodpeopledonothingthereisarealpossibilitythatanuninformedcitizenrywillextinguishthepreciousembersofmedicalprogress. TheauthorbeginshisarticlewithEdmundBurke’’swordsto
HuntingforajoblatelastyearlawyerGantRedmonstumbledacrossCareerBuilderajobdatabaseontheInternet.Hesearcheditwithnosuccessbutwasattractedbythesite’’spersonalsearchagent.It’’saninteractivefeaturethatletsvisitorskeyinjobcriteriasuchaslocationtitleandsalarythenE-mailsthemwhenamatchingpositionispostedinthedatabase.RedmonchosethekeywordslegalintellectualpropertyandWashingtonD.C.Threeweekslaterhegothisfirstnotificationofanopening.IstruckgoldsaysRedmonwhoE-mailedhisresumetotheemployerandwonapositionasin-housecounselforacompany. Withthousandsofcareer-relatedsitesontheInternetfindingpromisingopeningscanbetime-consumingandinefficient.Searchagentsreducetheneedforrepeatedvisitstothedatabases.ButalthoughasearchagentworkedforRedmoncareerexpertsseedrawbacks.Narrowingyourcriteriaforexamplemayworkagainstyou:Everytimeyouansweraquestionyoueliminateapossibilitysaysoneexpert. Foranyjobsearchyoushouldstartwithanarrowconceptwhatyouthinkyouwanttodo--thenbroadenit.Noneoftheseprogramsdothatsaysanotherexpert.There’’snocareercounselingimplicitinallofthis.Insteadthebeststrategyistousetheagentasakindoftipservicetokeepabreastofjobsinaparticulardatabase;whenyougetE-mailconsideritaremindertocheckthedatabaseagain.Iwouldnotrelyonagentsforfindingeverythingthatisaddedtoadatabasethatmightinterestmesaystheauthorofajob-searchingguide. Somesitesdesigntheiragentstotemptjobhunterstoreturn.WhenCareerSite’’sagentsendsoutmessagestothosewhohavesignedupforitsserviceforexampleitincludesonlythreepotentialjobs--thoseitconsidersthebestmatches.Theremaybemorematchesinthedatabase;jobhunterswillhavetovisitthesiteagaintofindthem--andtheydo.OnthedayafterwesendourmessagesweseeasharpincreaseinourtrafficsaysSethPeetsvicepresidentofmarketingforCareerSite. Eventhosewhoaren’’thuntingforjobsmayfindsearchagentsworthwhile.Someusethemtokeepaclosewatchonthedemandfortheirlineofworkorgatherinformationoncompensationtoannthemselveswhennegotiatingforaraise.AlthoughhappilyemployedRedmonmaintainshisagentatCareerBuilder.Youalwayskeepyoureyesopenhesays.Workingwithapersonalsearchagentmeanshavinganothersetofeyeslookingoutforyou. WhydoesCareerSite’’sagentoffereachjobhunteronlythreejoboptions
下列哪项对诊断慢性肥厚性胃炎是最有意义的
Therelationoflanguageandmindhasinterestedphilosophersformanycenturies.61TheGreeksassumedthatthestructureoflanguagehadsomeconnectionwiththeprocessofthoughtwhichtookrootinEuropelongbeforepeoplerealizedhowdiverselanguagescouldbe. Onlyrecentlydidlinguistsbegintheseriousstudyoflanguagesthatwereverydifferentfromtheirown.Twoanthropologist-linguistsFranzBoasandEdwardSapirwerepioneersindescribingmanynativelanguagesofNorthandSouthAmericaduringthefirsthalfofthetwentiethcentury.62Weareobligedtothembecausesomeoftheselanguageshavesincevanishedasthepeopleswhospokethemdiedoutorbecameassimilatedandlosttheirnativelanguages.Otherlinguistsintheearlierpartofthiscenturyhoweverwhowerelesseagertodealwithbizarredatafromexoticlanguagewerenotalwayssograteful.63ThenewlydescribedlanguageswereoftensostrikinglydifferentfromthewellstudiedlanguagesofEuropeandSoutheastAsiathatsomescholarsevenaccusedBoasandSapiroffabricatingtheirdata.NativeAmericanlanguagesareindeeddifferentsomuchsoinfactthatNavajocouldbeusedbytheUSmilitaryasacodeduringWorldWarIItosendsecretmessages. Sapir’’spupilBenjaminLeeWhorfcontinuedthestudyofAmericanIndianlanguages.64BeinginterestedintherelationshipoflanguageandthoughtWhorfdevelopedtheideathatthestructureoflanguagedeterminesthestructureofhabitualthoughtinasociety.Hereasonedthatbecauseitiseasiertoformulatecertainconceptsandnotothersinagivenlanguagethespeakersofthatlanguagethinkalongonetrackandnotalonganother.65Whorfcametobelieveinasortoflinguisticdeterminismwhichinitsstrongestformstatesthatlanguageimprisonsthemindandthatthegrammaticalpatternsinalanguagecanproducefar-reachingconsequencesforthecultureofasociety.LaterthisideabecametobeknownastheSapir-Whorfhypothesisbutthistermissomewhatinappropriate.AlthoughbothSapirandWhorfemphasizedthediversityoflanguagesSapirhimselfneverexplicitlysupportedthenotionoflinguisticdeterminism.
Toparaphrase18th-centurystatesmanEdmundBurkeallthatisneededforthetriumphofamisguidedcauseisthatgoodpeopledonothing.Onesuchcausenowseekstoendbiomedicalresearchbecauseofthetheorythatanimalshaverightsrulingouttheiruseinresearch.Scientistsneedtorespondforcefullytoanimalrightsadvocateswhoseargumentsareconfusingthepublicandtherebythreateningadvancesinhealthknowledgeandcare.Leadersoftheanimalrightsmovementtargetbiomedicalresearchbecauseitdependsonpublicfundingandfewpeopleunderstandtheprocessofhealthcareresearch.Hearingallegationsofcrueltytoanimalsinresearchsettingsmanyareperplexedthatanyonewoulddeliberatelyharmananimal. Forexampleagrandmotherlywomanstaffingananimalrightsboothatarecentstreetfairwasdistributingabrochurethatencouragedreadersnottouseanythingthatcomesfromoristestedinanimals―nomeatnofurnomedicines.Askedifsheopposedimmunizationsshewantedtoknowifvaccinescomefromanimalresearch.WhenassuredthattheydosherepliedThenIwouldhavetosayyes.AskedwhatwillhappenwhenepidemicsreturnshesaidDon’’tworryscientistswillfindsomewayofusingcomputers.Suchwell-meaningpeoplejustdon’’tunderstand. Scientistsmustcommunicatetheirmessagetothepublicinacompassionateunderstandableway--inhumantermsnotinthelanguageofmolecularbiology.Weneedtomakecleartheconnectionbetweenanimalresearchandagrandmother’’shipreplacementafather’’sbypassoperationababy’’svaccinationsandevenapet’’sshots.Tothosewhoareunawarethatanimalresearchwasneededtoproducethesetreatmentsaswellasnewtreatmentsandvaccinesanimalresearchseemswastefulatbestandcruelatworst. Muchcanbedone.Scientistscouldadoptmiddleschoolclassesandpresenttheirownresearch.Theyshouldbequicktorespondtoletterstotheeditorlestanimalrightsmisinformationgounchallengedandacquireadeceptiveappearanceoftruth.Researchinstitutionscouldbeopenedtotourstoshowthatlaboratoryanimalsreceivehumanecare.Finallybecausetheultimatestakeholdersarepatientsthehealthresearchcommunityshouldactivelyrecruittoitscausenotonlywell-knownpersonalitiessuchasStephenCooperwhohasmadecourageousstatementsaboutthevalueofanimalresearchbutallwhoreceivemedicaltreatment.Ifgoodpeopledonothingthereisarealpossibilitythatanuninformedcitizenrywillextinguishthepreciousembersofmedicalprogress. Theexampleofthegrandmotherlywomanisusedtoshowthepublic’’s
关于细胞间兴奋的化学传递的特点和叙述以下哪项是错误的
Therelationoflanguageandmindhasinterestedphilosophersformanycenturies.61TheGreeksassumedthatthestructureoflanguagehadsomeconnectionwiththeprocessofthoughtwhichtookrootinEuropelongbeforepeoplerealizedhowdiverselanguagescouldbe. Onlyrecentlydidlinguistsbegintheseriousstudyoflanguagesthatwereverydifferentfromtheirown.Twoanthropologist-linguistsFranzBoasandEdwardSapirwerepioneersindescribingmanynativelanguagesofNorthandSouthAmericaduringthefirsthalfofthetwentiethcentury.62Weareobligedtothembecausesomeoftheselanguageshavesincevanishedasthepeopleswhospokethemdiedoutorbecameassimilatedandlosttheirnativelanguages.Otherlinguistsintheearlierpartofthiscenturyhoweverwhowerelesseagertodealwithbizarredatafromexoticlanguagewerenotalwayssograteful.63ThenewlydescribedlanguageswereoftensostrikinglydifferentfromthewellstudiedlanguagesofEuropeandSoutheastAsiathatsomescholarsevenaccusedBoasandSapiroffabricatingtheirdata.NativeAmericanlanguagesareindeeddifferentsomuchsoinfactthatNavajocouldbeusedbytheUSmilitaryasacodeduringWorldWarIItosendsecretmessages. Sapir’’spupilBenjaminLeeWhorfcontinuedthestudyofAmericanIndianlanguages.64BeinginterestedintherelationshipoflanguageandthoughtWhorfdevelopedtheideathatthestructureoflanguagedeterminesthestructureofhabitualthoughtinasociety.Hereasonedthatbecauseitiseasiertoformulatecertainconceptsandnotothersinagivenlanguagethespeakersofthatlanguagethinkalongonetrackandnotalonganother.65Whorfcametobelieveinasortoflinguisticdeterminismwhichinitsstrongestformstatesthatlanguageimprisonsthemindandthatthegrammaticalpatternsinalanguagecanproducefar-reachingconsequencesforthecultureofasociety.LaterthisideabecametobeknownastheSapir-Whorfhypothesisbutthistermissomewhatinappropriate.AlthoughbothSapirandWhorfemphasizedthediversityoflanguagesSapirhimselfneverexplicitlysupportedthenotionoflinguisticdeterminism.
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