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Vitamins are organic compounds necessary, in small amounts in the diet for the normal growth and mai...
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Vitaminsareorganiccompoundsnecessaryinsmallamounts
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Theywerebyfarthelargestandmostdistantobjectsthatscientistshadeverdetected:astripofenormouscosmiccloudsome15billionlight-yearsfromearth.71.Butevenmoreimportantitwasthefarthestthatscientistshadbeenabletolookintothepastforwhattheywereseeingwerethepatternsandstructuresthatexisted15billionyearsago.Thatwasjustaboutthemomentthattheuniversewasborn.Whattheresearchersfoundwasatoncebothamazingandexpected:theUSNationalAeronauticsandSpaceAdministration’’sCosmicBackgroundExplorersatellite―Cobe―haddiscoveredlandmarkevidencethattheuniversedidinfactbeginwiththeprimevalexplosionthathasbecomeknownastheBigBangthetheorythattheuniverseoriginatedinanexplosionfromasinglemassofenergy. 72.TheexistenceofthegiantcloudswasvirtuallyrequiredfortheBigBangfirstputforwardinthe1920stomaintainitsreignasthedominantexplanationofthecosmos.Accordingtothetheorytheuniverseburstintobeingasasubmicroscopicunimaginablydenseknotofpureenergythatflewoutwardinalldirectionsemittingradiationasitwentcondensingintoparticlesandthenintoatomsofgas.Overbillionsofyearsthegaswascompressedbygravityintogalaxiesstarsplantsandeventuallyevenhumans. Cobeisdesignedtoseejustthebiggeststructuresbutastronomerswouldliketoseemuchsmallerhotspotsaswelltheseedsoflocalobjectslikeclustersandsuperclustersofgalaxies.Theyshouldn’’thavelongtowait.73.Astrophysicistsworkingwithground-baseddetectorsattheSouthPoleandballoon-borneinstrumentsareclosinginonsuchstructuresandmayreporttheirfindingssoon. 74.IfthesmallhotspotslookasexpectedthatwillbeatriumphforyetanotherscientificideaarefinementoftheBigBangcalledtheinflationaryuniversetheory.Inflationsaysthatvery’’earlyontheuniverseexpandedinsizebymorethanatrillionfoldinmuchlessthanasecondpropelledbyasortofantigravity. 75.Oddthoughitsoundscosmicinflationisascientificallyplausibleconsequenceofsomerespectedideasinelementary-particlephysicsandmanyastrophysicistshavebeenconvincedforthebetterpartofadecadethatitistrue. Theywerebyfarthelargestandmostdistantobjectsthatscientistshadeverdetected:astripofenormouscosmiccloudsome15billionlight-yearsfromearth.71.Butevenmoreimportantitwasthefarthestthatscientistshadbeenabletolookintothepastforwhattheywereseeingwerethepatternsandstructuresthatexisted15billionyearsago.Thatwasjustaboutthemomentthattheuniversewasborn.Whattheresearchersfoundwasatoncebothamazingandexpected:theUSNationalAeronauticsandSpaceAdministration’’sCosmicBackgroundExplorersatellite―Cobe―haddiscoveredlandmarkevidencethattheuniversedidinfactbeginwiththeprimevalexplosionthathasbecomeknownastheBigBangthetheorythattheuniverseoriginatedinanexplosionfromasinglemassofenergy. 72.TheexistenceofthegiantcloudswasvirtuallyrequiredfortheBigBangfirstputforwardinthe1920stomaintainitsreignasthedominantexplanationofthecosmos.Accordingtothetheorytheuniverseburstintobeingasasubmicroscopicunimaginablydenseknotofpureenergythatflewoutwardinalldirectionsemittingradiationasitwentcondensingintoparticlesandthenintoatomsofgas.Overbillionsofyearsthegaswascompressedbygravityintogalaxiesstarsplantsandeventuallyevenhumans. Cobeisdesignedtoseejustthebiggeststructuresbutastronomerswouldliketoseemuchsmallerhotspotsaswelltheseedsoflocalobjectslikeclustersandsuperclustersofgalaxies.Theyshouldn’’thavelongtowait.73.Astrophysicistsworkingwithground-baseddetectorsattheSouthPoleandballoon-borneinstrumentsareclosinginonsuchstructuresandmayreporttheirfindingssoon. 74.IfthesmallhotspotslookasexpectedthatwillbeatriumphforyetanotherscientificideaarefinementoftheBigBangcalledtheinflationaryuniversetheory.Inflationsaysthatvery’’earlyontheuniverseexpandedinsizebymorethanatrillionfoldinmuchlessthanasecondpropelledbyasortofantigravity. 75.Oddthoughitsoundscosmicinflationisascientificallyplausibleconsequenceofsomerespectedideasinelementary-particlephysicsandmanyastrophysicistshavebeenconvincedforthebetterpartofadecadethatitistrue.
Theywerebyfarthelargestandmostdistantobjectsthatscientistshadeverdetected:astripofenormouscosmiccloudsome15billionlight-yearsfromearth.71.Butevenmoreimportantitwasthefarthestthatscientistshadbeenabletolookintothepastforwhattheywereseeingwerethepatternsandstructuresthatexisted15billionyearsago.Thatwasjustaboutthemomentthattheuniversewasborn.Whattheresearchersfoundwasatoncebothamazingandexpected:theUSNationalAeronauticsandSpaceAdministration’’sCosmicBackgroundExplorersatellite―Cobe―haddiscoveredlandmarkevidencethattheuniversedidinfactbeginwiththeprimevalexplosionthathasbecomeknownastheBigBangthetheorythattheuniverseoriginatedinanexplosionfromasinglemassofenergy. 72.TheexistenceofthegiantcloudswasvirtuallyrequiredfortheBigBangfirstputforwardinthe1920stomaintainitsreignasthedominantexplanationofthecosmos.Accordingtothetheorytheuniverseburstintobeingasasubmicroscopicunimaginablydenseknotofpureenergythatflewoutwardinalldirectionsemittingradiationasitwentcondensingintoparticlesandthenintoatomsofgas.Overbillionsofyearsthegaswascompressedbygravityintogalaxiesstarsplantsandeventuallyevenhumans. Cobeisdesignedtoseejustthebiggeststructuresbutastronomerswouldliketoseemuchsmallerhotspotsaswelltheseedsoflocalobjectslikeclustersandsuperclustersofgalaxies.Theyshouldn’’thavelongtowait.73.Astrophysicistsworkingwithground-baseddetectorsattheSouthPoleandballoon-borneinstrumentsareclosinginonsuchstructuresandmayreporttheirfindingssoon. 74.IfthesmallhotspotslookasexpectedthatwillbeatriumphforyetanotherscientificideaarefinementoftheBigBangcalledtheinflationaryuniversetheory.Inflationsaysthatvery’’earlyontheuniverseexpandedinsizebymorethanatrillionfoldinmuchlessthanasecondpropelledbyasortofantigravity. 75.Oddthoughitsoundscosmicinflationisascientificallyplausibleconsequenceofsomerespectedideasinelementary-particlephysicsandmanyastrophysicistshavebeenconvincedforthebetterpartofadecadethatitistrue.
Forthreedecadeswe’’veheardendlesslyaboutthevirtuesofaerobicincreasingoxygenconsumptionexercise.MedicalauthoritieshavepraisedrunningandjumpingasthekeytogoodhealthandmillionsofAmericanshavetakentothetreadmill踏车toreaptherewards.Butthestoryischanging.EveryonefromtheAmericanHeartAssociationtothesurgeongeneral’’sofficehasrecentlyembracedstrengthtrainingasacomplementtoaerobics.AndasweightliftinghasgonemainstreamsohastheonceobscurepracticeknownasSuperSlowtraining.Enthusiastsclaimthatbypumpingironatasnail’’space-makingeachreprepeatlast14secondsinsteadoftheusualseven-youcansafelyplaceextraordinarydemandsonyourmusclesandcallforthanextraordinaryresponse.Slowliftingmaynotbetheonlyexerciseyouneedassomeadvocatesbelievebutthebenefitsareoftendramatic. Almostanyonecanhandlethisroutine.Theonlyrequirementsarecompletefocusandatolerancefordeepmuscularburn.Foxeachexercise-legpressbenchpressshoulderpressandsoon-yousetthemachinetoprovideonlymoderateresistance.Butasyoudrawouteachrepdeprivingyourselfofimpetustheweightsoonfeelsunbearable.Defyingtheimpulsetostopyoukeepgoinguntilyoucan’’tcompletearep.Thenyousustainyourvaineffortfor10moresecondswhiletheweightsinksgraduallytowarditscradle.IntenseUncomfortableTotally.Butonceyouembracemusclefailureasthegoaloftheworkoutitcanbecomealmostpleasure. Thegoalisnottoburncalorieswhileyou’’reexercisingbuttomakeyourbodyburnthemallthetime.Runningafewmilesmanymakeyousweatbutitexpendsonly100caloriespermileanditdoesn’’tstimulatemuchboneormuscledevelopment.Strengthtrainingdoesn’’tburnmanycalorieseither.Butwhenyoupushamuscletofailureyousetoffapourofphysiologicalchanges.Asthemusclerecoversoverseveraldaysitwillthicken-andthenewmuscletissuewilldemandsustenance.Bythetimeyouaddthreepoundsofmuscleyourbodyrequiresanextra9000caloriesamonthjusttobreakeven.Holdyourdietsteadyandveryquicklyyouarevaporizingbodyfat. Onemighthavebenefitedfromanystrength-trainingprogram.Butadvocatesinsisttheslowtechniqueissaferandmoreeffectivethantraditionalmethods. Slowweightliftersarerequiredtomakeeachrep
Forthreedecadeswe’’veheardendlesslyaboutthevirtuesofaerobicincreasingoxygenconsumptionexercise.MedicalauthoritieshavepraisedrunningandjumpingasthekeytogoodhealthandmillionsofAmericanshavetakentothetreadmill踏车toreaptherewards.Butthestoryischanging.EveryonefromtheAmericanHeartAssociationtothesurgeongeneral’’sofficehasrecentlyembracedstrengthtrainingasacomplementtoaerobics.AndasweightliftinghasgonemainstreamsohastheonceobscurepracticeknownasSuperSlowtraining.Enthusiastsclaimthatbypumpingironatasnail’’space-makingeachreprepeatlast14secondsinsteadoftheusualseven-youcansafelyplaceextraordinarydemandsonyourmusclesandcallforthanextraordinaryresponse.Slowliftingmaynotbetheonlyexerciseyouneedassomeadvocatesbelievebutthebenefitsareoftendramatic. Almostanyonecanhandlethisroutine.Theonlyrequirementsarecompletefocusandatolerancefordeepmuscularburn.Foxeachexercise-legpressbenchpressshoulderpressandsoon-yousetthemachinetoprovideonlymoderateresistance.Butasyoudrawouteachrepdeprivingyourselfofimpetustheweightsoonfeelsunbearable.Defyingtheimpulsetostopyoukeepgoinguntilyoucan’’tcompletearep.Thenyousustainyourvaineffortfor10moresecondswhiletheweightsinksgraduallytowarditscradle.IntenseUncomfortableTotally.Butonceyouembracemusclefailureasthegoaloftheworkoutitcanbecomealmostpleasure. Thegoalisnottoburncalorieswhileyou’’reexercisingbuttomakeyourbodyburnthemallthetime.Runningafewmilesmanymakeyousweatbutitexpendsonly100caloriespermileanditdoesn’’tstimulatemuchboneormuscledevelopment.Strengthtrainingdoesn’’tburnmanycalorieseither.Butwhenyoupushamuscletofailureyousetoffapourofphysiologicalchanges.Asthemusclerecoversoverseveraldaysitwillthicken-andthenewmuscletissuewilldemandsustenance.Bythetimeyouaddthreepoundsofmuscleyourbodyrequiresanextra9000caloriesamonthjusttobreakeven.Holdyourdietsteadyandveryquicklyyouarevaporizingbodyfat. Onemighthavebenefitedfromanystrength-trainingprogram.Butadvocatesinsisttheslowtechniqueissaferandmoreeffectivethantraditionalmethods. ManyAmericanshavetakentotreadmillforyearsbyvirtueof
Doyourememberallthoseyearswhenscientistsarguedthatsmokingwouldkillusbutthedoubtersinsistedthatwedidn’’tknowforsureThattheevidencewasinconclusivethescienceuncertainThattheantismokinglobbywasouttodestroyourwayoflifeandthegovernmentshouldstayoutofthewayLotsofAmericansboughtthatnonsenseandoverthreedecadessome10millionsmokerswenttoearlygraves. Thereareupsettingparallelstodayasscientistsinonewaveafteranothertrytoawakenustothegrowingthreatofglobalwarming.ThelatestwasapanelfromtheNationalAcademyofSciencesenlistedbytheWhiteHousetotellusthattheEarth’’satmosphereisdefinitelywarmingandthattheproblemislargelyman-made.Theclearmessageisthatweshouldgetmovingtoprotectourselves.ThepresidentoftheNationalAcademyBruceAlbertsaddedthiskeypointintheprefacetothepanel’’sreport:Scienceneverhasalltheanswers.Butsciencedoesprovideuswiththebestavailableguidetothefutureanditiscriticalthatournationandtheworldbaseimportantpoliciesonthebestjudgmentsthatsciencecanprovideconcerningthefutureconsequencesofpresentactions. Justasonsmokingvoicesnowcomefrommanyquartersinsistingthatthescienceaboutglobalwarmingisincompletethatit’’sOKtokeeppouringfumesintotheairuntilweknowforsure.Thisisadangerousgame:bythetime100percentoftheevidenceisinitmaybetoolate.Withtherisksobviousandgrowingaprudentpeoplewouldtakeoutaninsurancepolicynow. FortunatelytheWhiteHouseisstartingtopayattention.Butit’’sobviousthatamajorityofthepresident’’sadvisersstilldon’’ttakeglobalwarmingseriously.Insteadofaplanofactiontheycontinuetopressformoreresearch―aclassiccaseofparalysisbyanalysis. Toserveasresponsiblestewardsoftheplanetwemustpressforwardondeeperatmosphericandoceanicresearch.Butresearchaloneisinadequate.IftheAdministrationwon’’ttakethelegislativeinitiativeCongressshouldhelptobeginfashioningconservationmeasures.AbillbyDemocraticSenatorRobertByrdofWestVirginiawhichwouldofferfinancialincentivesforprivateindustryisapromisingstart.Manyseethatthecountryisgettingreadytobuildlotsofnewpowerplantstomeetourenergyneeds.Ifweareevergoingtoprotecttheatmosphereitiscrucialthatthosenewplantsbeenvironmentallysound. WhatdoestheauthormeanbyparalysisbyanalysisLastlineParagraph4
__反复强调一定要把什么是社会主义和怎样建设社会主义这个首要的基本理论问题搞清楚一方面是为了真正坚持社会主义另一方面是为了
Forthreedecadeswe’’veheardendlesslyaboutthevirtuesofaerobicincreasingoxygenconsumptionexercise.MedicalauthoritieshavepraisedrunningandjumpingasthekeytogoodhealthandmillionsofAmericanshavetakentothetreadmill踏车toreaptherewards.Butthestoryischanging.EveryonefromtheAmericanHeartAssociationtothesurgeongeneral’’sofficehasrecentlyembracedstrengthtrainingasacomplementtoaerobics.AndasweightliftinghasgonemainstreamsohastheonceobscurepracticeknownasSuperSlowtraining.Enthusiastsclaimthatbypumpingironatasnail’’space-makingeachreprepeatlast14secondsinsteadoftheusualseven-youcansafelyplaceextraordinarydemandsonyourmusclesandcallforthanextraordinaryresponse.Slowliftingmaynotbetheonlyexerciseyouneedassomeadvocatesbelievebutthebenefitsareoftendramatic. Almostanyonecanhandlethisroutine.Theonlyrequirementsarecompletefocusandatolerancefordeepmuscularburn.Foxeachexercise-legpressbenchpressshoulderpressandsoon-yousetthemachinetoprovideonlymoderateresistance.Butasyoudrawouteachrepdeprivingyourselfofimpetustheweightsoonfeelsunbearable.Defyingtheimpulsetostopyoukeepgoinguntilyoucan’’tcompletearep.Thenyousustainyourvaineffortfor10moresecondswhiletheweightsinksgraduallytowarditscradle.IntenseUncomfortableTotally.Butonceyouembracemusclefailureasthegoaloftheworkoutitcanbecomealmostpleasure. Thegoalisnottoburncalorieswhileyou’’reexercisingbuttomakeyourbodyburnthemallthetime.Runningafewmilesmanymakeyousweatbutitexpendsonly100caloriespermileanditdoesn’’tstimulatemuchboneormuscledevelopment.Strengthtrainingdoesn’’tburnmanycalorieseither.Butwhenyoupushamuscletofailureyousetoffapourofphysiologicalchanges.Asthemusclerecoversoverseveraldaysitwillthicken-andthenewmuscletissuewilldemandsustenance.Bythetimeyouaddthreepoundsofmuscleyourbodyrequiresanextra9000caloriesamonthjusttobreakeven.Holdyourdietsteadyandveryquicklyyouarevaporizingbodyfat. Onemighthavebenefitedfromanystrength-trainingprogram.Butadvocatesinsisttheslowtechniqueissaferandmoreeffectivethantraditionalmethods. ThephrasetobreakevenLine7Par.3mostprobablymeans
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Ateverystageofdevelopmentclothescanhelpestablishaperson’’sidentityforhimselfandforthosewithwhomheinteracts.Thechildhoodgameofdressingupinparents’’1providestheopportunityforthechildto2theroleshewillbe3toplayinadultlife. Thedegree4whichapersonchoosesclothesthat5theroleswillaffecthisperformanceinthoseroles.Clothesareanimportantfactorindeveloping6ofself-confidenceandself-respect7whenyoulookgoodyoufeelgood.Formostpeopleclothesareoftenasourceof8reactionfromotherssinceinourculturewearemore9tocomplimentapersononhis10thanonother11oftheself MostAmericansalso12thataproperappearanceandproperdressarethekeys13associationwiththerightcrowdwhich14opensthedoorstojobadvancementincreasedincomeandgreaterprestige. Ourclothingneedsare15byamultitudeofcircumstancesbecausebuyingmotivesare16simple.Thefirststepinthedecision-makingprocessistomakea17orderingofthethingsthatareimportanttous.Ifapersonrecognizesand18theprioritiesofhisvalues―e.g.thathisstatusandprestigemaybemoreimportantthanhisphysicalcomfort―his19ofclothingisnotonlysimplifiedbutmorelikelyto20himgreatersatisfaction.
Theywerebyfarthelargestandmostdistantobjectsthatscientistshadeverdetected:astripofenormouscosmiccloudsome15billionlight-yearsfromearth.71.Butevenmoreimportantitwasthefarthestthatscientistshadbeenabletolookintothepastforwhattheywereseeingwerethepatternsandstructuresthatexisted15billionyearsago.Thatwasjustaboutthemomentthattheuniversewasborn.Whattheresearchersfoundwasatoncebothamazingandexpected:theUSNationalAeronauticsandSpaceAdministration’’sCosmicBackgroundExplorersatellite―Cobe―haddiscoveredlandmarkevidencethattheuniversedidinfactbeginwiththeprimevalexplosionthathasbecomeknownastheBigBangthetheorythattheuniverseoriginatedinanexplosionfromasinglemassofenergy. 72.TheexistenceofthegiantcloudswasvirtuallyrequiredfortheBigBangfirstputforwardinthe1920stomaintainitsreignasthedominantexplanationofthecosmos.Accordingtothetheorytheuniverseburstintobeingasasubmicroscopicunimaginablydenseknotofpureenergythatflewoutwardinalldirectionsemittingradiationasitwentcondensingintoparticlesandthenintoatomsofgas.Overbillionsofyearsthegaswascompressedbygravityintogalaxiesstarsplantsandeventuallyevenhumans. Cobeisdesignedtoseejustthebiggeststructuresbutastronomerswouldliketoseemuchsmallerhotspotsaswelltheseedsoflocalobjectslikeclustersandsuperclustersofgalaxies.Theyshouldn’’thavelongtowait.73.Astrophysicistsworkingwithground-baseddetectorsattheSouthPoleandballoon-borneinstrumentsareclosinginonsuchstructuresandmayreporttheirfindingssoon. 74.IfthesmallhotspotslookasexpectedthatwillbeatriumphforyetanotherscientificideaarefinementoftheBigBangcalledtheinflationaryuniversetheory.Inflationsaysthatvery’’earlyontheuniverseexpandedinsizebymorethanatrillionfoldinmuchlessthanasecondpropelledbyasortofantigravity. 75.Oddthoughitsoundscosmicinflationisascientificallyplausibleconsequenceofsomerespectedideasinelementary-particlephysicsandmanyastrophysicistshavebeenconvincedforthebetterpartofadecadethatitistrue.
Ateverystageofdevelopmentclothescanhelpestablishaperson’’sidentityforhimselfandforthosewithwhomheinteracts.Thechildhoodgameofdressingupinparents’’1providestheopportunityforthechildto2theroleshewillbe3toplayinadultlife. Thedegree4whichapersonchoosesclothesthat5theroleswillaffecthisperformanceinthoseroles.Clothesareanimportantfactorindeveloping6ofself-confidenceandself-respect7whenyoulookgoodyoufeelgood.Formostpeopleclothesareoftenasourceof8reactionfromotherssinceinourculturewearemore9tocomplimentapersononhis10thanonother11oftheself MostAmericansalso12thataproperappearanceandproperdressarethekeys13associationwiththerightcrowdwhich14opensthedoorstojobadvancementincreasedincomeandgreaterprestige. Ourclothingneedsare15byamultitudeofcircumstancesbecausebuyingmotivesare16simple.Thefirststepinthedecision-makingprocessistomakea17orderingofthethingsthatareimportanttous.Ifapersonrecognizesand18theprioritiesofhisvalues―e.g.thathisstatusandprestigemaybemoreimportantthanhisphysicalcomfort―his19ofclothingisnotonlysimplifiedbutmorelikelyto20himgreatersatisfaction.
Doyourememberallthoseyearswhenscientistsarguedthatsmokingwouldkillusbutthedoubtersinsistedthatwedidn’’tknowforsureThattheevidencewasinconclusivethescienceuncertainThattheantismokinglobbywasouttodestroyourwayoflifeandthegovernmentshouldstayoutofthewayLotsofAmericansboughtthatnonsenseandoverthreedecadessome10millionsmokerswenttoearlygraves. Thereareupsettingparallelstodayasscientistsinonewaveafteranothertrytoawakenustothegrowingthreatofglobalwarming.ThelatestwasapanelfromtheNationalAcademyofSciencesenlistedbytheWhiteHousetotellusthattheEarth’’satmosphereisdefinitelywarmingandthattheproblemislargelyman-made.Theclearmessageisthatweshouldgetmovingtoprotectourselves.ThepresidentoftheNationalAcademyBruceAlbertsaddedthiskeypointintheprefacetothepanel’’sreport:Scienceneverhasalltheanswers.Butsciencedoesprovideuswiththebestavailableguidetothefutureanditiscriticalthatournationandtheworldbaseimportantpoliciesonthebestjudgmentsthatsciencecanprovideconcerningthefutureconsequencesofpresentactions. Justasonsmokingvoicesnowcomefrommanyquartersinsistingthatthescienceaboutglobalwarmingisincompletethatit’’sOKtokeeppouringfumesintotheairuntilweknowforsure.Thisisadangerousgame:bythetime100percentoftheevidenceisinitmaybetoolate.Withtherisksobviousandgrowingaprudentpeoplewouldtakeoutaninsurancepolicynow. FortunatelytheWhiteHouseisstartingtopayattention.Butit’’sobviousthatamajorityofthepresident’’sadvisersstilldon’’ttakeglobalwarmingseriously.Insteadofaplanofactiontheycontinuetopressformoreresearch―aclassiccaseofparalysisbyanalysis. Toserveasresponsiblestewardsoftheplanetwemustpressforwardondeeperatmosphericandoceanicresearch.Butresearchaloneisinadequate.IftheAdministrationwon’’ttakethelegislativeinitiativeCongressshouldhelptobeginfashioningconservationmeasures.AbillbyDemocraticSenatorRobertByrdofWestVirginiawhichwouldofferfinancialincentivesforprivateindustryisapromisingstart.Manyseethatthecountryisgettingreadytobuildlotsofnewpowerplantstomeetourenergyneeds.Ifweareevergoingtoprotecttheatmosphereitiscrucialthatthosenewplantsbeenvironmentallysound. Anargumentmadebysupportersofsmokingwasthat
三个代表重要思想形成的时代背景是
Whilediseaseispresentpriortosocialorganizationcommunallifecreatesspecialhazards.Whiletheorganizationofsocietycanreducethedangersofdiseasetradeandurbanizationwiththeirconsequentproblemsofsanitationandpollutioncanalsoaggravatesuchdangers.Eveninthemid-twentiethcenturyduringthebriefcalmbetweenthepolioandAIDSepidemicsepidemichealthrisksassociatedwithcarcinogenscancer-producingsubstancesfrompollutedairthreatenedtheindustrializedworld. Totheeconomisteffortstocombattheserisksareatleastpartiallypublicgoods.Thebenefitsfrompublicgoodsareindivisibleamongbeneficiaries.Asoleprivatepurchaserofhealthcarewouldgiveothersinsocietyafreeridewithrespecttothebenefitsobtained.Tomarkettheoristssuchgoodsarelawfulobjectsofgovernmentalinterventioninthemarket.Whilethetheoryofpublicgoodshelpsexplainaspectsofpublichealthlawandassistsinfittingitintomoderneconomictheoryitomitsacriticalpoint.Illhealthisnotamerebyproductofeconomicactivitybutaninevitableoccurrenceofhumanexistence.Asaresultwhereverthereishumansocietytherewillbepublichealth.Everysocietyhastofacetherisksofdisease.Andbecauseitmusteverysocietysearchestomakediseasecomprehensiblewithinthecontextofthesociety’’sownparticularculturereligionorscience.Inthissensehealthcareispublicnotonlybecauseitsbenefitsareindivisibleandthreatstoitarisefromfactorsoutsideoftheindividualbutalsobecausecommunallifegivesindividualstheculturalcontextinwhichtounderstandit. Governmentstypicallyhaveassumedanactiverolewithrespecttohealthcareactingasiftheirrolewereobligatory.Howgovernmentshavefulfilledthatdutyhasvariedthroughouttimeandacrosssocietiesaccordingnotonlytothewealthandscientificsophisticationoftheculturebutalsotoitsfundamentalvalues--becausehealthisdefinedinpartbyacommunity’’sbeliefsystempublichealthmeasureswillnecessarilyreflectculturalnormsandvalues. ThosewhocriticizetheUnitedStatesgovernmenttodayfornotprovidinghealthcaretoallcitizensequatetheprovisionofhealthcarewithinsurancecoverageforthecostsofmedicalexpenses.Bythisstandardseventeenthandeighteenth-centuryAmericalackedanysignificantconceptionofpublichealthlaw.Howeverdespitethegeneralpaucityscarcityofbureaucraticorganizationinpre-industrialAmericathevastextentofhealthregulationandprovisionstandsoutasremarkable.Ofcoursethepublicroleintheprotectionandregulationofeighteenth-centuryhealthwascarriedoutinwaysquitedifferentfromthosetoday.Organizationsresponsibleforhealthregulationwerelessstablethanmodernbureaucraciestendingtoappearincrisesandfadeawayinperiodsofcalm.Thefocuswasonepidemicswhichwereseenasunnaturalandwarrantingaresponsenottothemanyprevalentandchronicconditionswhichwereacceptedaspartandparcelofdailylife.Additionallyandnotsurprisinglyreligiousinfluencewassignificantespeciallyintheseventeenthcentury.Finallyinanerawhichlackedsharpdivisionsbetweenprivateandgovernmentalbodiesmanypublicresponsibilitieswerecarriedoutbywhatwewouldnowconsiderprivateassociations.Neverthelesstheextentofpublichealthregulationlongbeforethedawnofthewelfarestateisremarkableandsuggeststhatthefoundinggeneration’’sassumptionsabouttherelationshipbetweengovernmentandhealthweremorecomplexthancommonlyassumed. TheauthormentionsallofthefollowingascausesofepidemicdiseasesEXCEPT
Doyourememberallthoseyearswhenscientistsarguedthatsmokingwouldkillusbutthedoubtersinsistedthatwedidn’’tknowforsureThattheevidencewasinconclusivethescienceuncertainThattheantismokinglobbywasouttodestroyourwayoflifeandthegovernmentshouldstayoutofthewayLotsofAmericansboughtthatnonsenseandoverthreedecadessome10millionsmokerswenttoearlygraves. Thereareupsettingparallelstodayasscientistsinonewaveafteranothertrytoawakenustothegrowingthreatofglobalwarming.ThelatestwasapanelfromtheNationalAcademyofSciencesenlistedbytheWhiteHousetotellusthattheEarth’’satmosphereisdefinitelywarmingandthattheproblemislargelyman-made.Theclearmessageisthatweshouldgetmovingtoprotectourselves.ThepresidentoftheNationalAcademyBruceAlbertsaddedthiskeypointintheprefacetothepanel’’sreport:Scienceneverhasalltheanswers.Butsciencedoesprovideuswiththebestavailableguidetothefutureanditiscriticalthatournationandtheworldbaseimportantpoliciesonthebestjudgmentsthatsciencecanprovideconcerningthefutureconsequencesofpresentactions. Justasonsmokingvoicesnowcomefrommanyquartersinsistingthatthescienceaboutglobalwarmingisincompletethatit’’sOKtokeeppouringfumesintotheairuntilweknowforsure.Thisisadangerousgame:bythetime100percentoftheevidenceisinitmaybetoolate.Withtherisksobviousandgrowingaprudentpeoplewouldtakeoutaninsurancepolicynow. FortunatelytheWhiteHouseisstartingtopayattention.Butit’’sobviousthatamajorityofthepresident’’sadvisersstilldon’’ttakeglobalwarmingseriously.Insteadofaplanofactiontheycontinuetopressformoreresearch―aclassiccaseofparalysisbyanalysis. Toserveasresponsiblestewardsoftheplanetwemustpressforwardondeeperatmosphericandoceanicresearch.Butresearchaloneisinadequate.IftheAdministrationwon’’ttakethelegislativeinitiativeCongressshouldhelptobeginfashioningconservationmeasures.AbillbyDemocraticSenatorRobertByrdofWestVirginiawhichwouldofferfinancialincentivesforprivateindustryisapromisingstart.Manyseethatthecountryisgettingreadytobuildlotsofnewpowerplantstomeetourenergyneeds.Ifweareevergoingtoprotecttheatmosphereitiscrucialthatthosenewplantsbeenvironmentallysound. Theauthorassociatestheissueofglobalwarmingwiththatofsmokingbecause
Inthelasthalfofthenineteenthcenturycapitalandlabourwereenlargingandperfectingtheirrivalorganizationsonmodemlines.Manyanoldfirmwasreplacedbyalimitedliabilitycompanywithabureaucracyofsalariedmanagers.Thechangemetthetechnicalrequirementsofthenewagebyengagingalargeprofessionalelementandpreventedthedeclineinefficiencythatsocommonlyspoiledthefortunesoffamilyfirmsinthesecondandthirdgenerationaftertheenergeticfounders.Itwasmoreoverastepawayfromindividualinitiativetowardscollectivismandmunicipalandstate-ownedbusiness.Therailwaycompaniesthoughstillprivatebusinessmanagedforthebenefitofshareholderswereveryunlikeoldfamilybusiness.Atthesametimethegreatmunicipalitieswentintobusinesstosupplylightingtramsandotherservicestothetaxpayers. Thegrowthofthelimitedliabilitycompanyandmunicipalbusinesshadimportantconsequences.Suchlargeimpersonalmanipulationofcapitalandindustrygreatlyincreasedthenumbersandimportanceofshareholdersasaclassanelementinnationalliferepresentingirresponsiblewealthdetachedfromthelandandthedutiesofthelandowners;andalmostequallydetachedfromtheresponsiblemanagementofbusiness.AllthroughthenineteenthcenturyAmericaAfricaIndiaAustraliaandpartsofEuropewerebeingdevelopedbyBritishcapitalandBritishshareholderswerethusenrichedbytheworld’’smovementtowardsindustrialisation.TownslikeBournemouthandEastbournespranguptohouselargecomfortableclasseswhohadretiredontheirincomesandwhohadnorelationtotherestofthecommunityexceptthatofdrawingdividendsandoccasionallyattendingashareholders’’meetingtodictatetheirorderstothemanagement.OntheotherhandshareholdingmeantleisureandfreedomwhichwasusedbymanyofthelaterVictoriansforthehighestpurposeofagreatcivilization. Theshareholdersassuchhadnoknowledgeofthelivesthoughtsorneedsoftheworkmenemployedbythecompanyinwhichheheldsharesandhisinfluenceontherelationsofcapitalandlabourwasnotgood.Thepaidmanageractingforthecompanywasinmoredirectrelationwiththemenandtheirdemandsbutevenhehadseldomthatfamiliarpersonalknowledgeoftheworkmenwhichtheemployerhadoftenhadunderthemorepatriarchalsystemoftheoldfamilybusinessnowpassingaway.Indeedthemeresizeofoperationsandthenumbersofworkmeninvolvedrenderedsuchpersonalrelationsimpossible.Fortunatelyhowevertheincreasingpowerandorganizationofthetradeunionsatleastinallskilledtradesenabledtheworkmentomeetonequaltermsthemanagersofthecompanieswhoemployedthem.Thecrueldisciplineofthestrikeandlockouttaughtthetwopartiestorespecteachother’’sstrengthandunderstandthevalueoffairnegotiation. AccordingtothepassageallofthefollowingaretrueEXCEPTthat_________________.
真理和谬误的绝对对立只是在非常有限的范围内才有意义是
2005年6月21日____主持召开国务院全体会议被任命为中华人民共和国香港特别行政区行政长官的是
Whilediseaseispresentpriortosocialorganizationcommunallifecreatesspecialhazards.Whiletheorganizationofsocietycanreducethedangersofdiseasetradeandurbanizationwiththeirconsequentproblemsofsanitationandpollutioncanalsoaggravatesuchdangers.Eveninthemid-twentiethcenturyduringthebriefcalmbetweenthepolioandAIDSepidemicsepidemichealthrisksassociatedwithcarcinogenscancer-producingsubstancesfrompollutedairthreatenedtheindustrializedworld. Totheeconomisteffortstocombattheserisksareatleastpartiallypublicgoods.Thebenefitsfrompublicgoodsareindivisibleamongbeneficiaries.Asoleprivatepurchaserofhealthcarewouldgiveothersinsocietyafreeridewithrespecttothebenefitsobtained.Tomarkettheoristssuchgoodsarelawfulobjectsofgovernmentalinterventioninthemarket.Whilethetheoryofpublicgoodshelpsexplainaspectsofpublichealthlawandassistsinfittingitintomoderneconomictheoryitomitsacriticalpoint.Illhealthisnotamerebyproductofeconomicactivitybutaninevitableoccurrenceofhumanexistence.Asaresultwhereverthereishumansocietytherewillbepublichealth.Everysocietyhastofacetherisksofdisease.Andbecauseitmusteverysocietysearchestomakediseasecomprehensiblewithinthecontextofthesociety’’sownparticularculturereligionorscience.Inthissensehealthcareispublicnotonlybecauseitsbenefitsareindivisibleandthreatstoitarisefromfactorsoutsideoftheindividualbutalsobecausecommunallifegivesindividualstheculturalcontextinwhichtounderstandit. Governmentstypicallyhaveassumedanactiverolewithrespecttohealthcareactingasiftheirrolewereobligatory.Howgovernmentshavefulfilledthatdutyhasvariedthroughouttimeandacrosssocietiesaccordingnotonlytothewealthandscientificsophisticationoftheculturebutalsotoitsfundamentalvalues--becausehealthisdefinedinpartbyacommunity’’sbeliefsystempublichealthmeasureswillnecessarilyreflectculturalnormsandvalues. ThosewhocriticizetheUnitedStatesgovernmenttodayfornotprovidinghealthcaretoallcitizensequatetheprovisionofhealthcarewithinsurancecoverageforthecostsofmedicalexpenses.Bythisstandardseventeenthandeighteenth-centuryAmericalackedanysignificantconceptionofpublichealthlaw.Howeverdespitethegeneralpaucityscarcityofbureaucraticorganizationinpre-industrialAmericathevastextentofhealthregulationandprovisionstandsoutasremarkable.Ofcoursethepublicroleintheprotectionandregulationofeighteenth-centuryhealthwascarriedoutinwaysquitedifferentfromthosetoday.Organizationsresponsibleforhealthregulationwerelessstablethanmodernbureaucraciestendingtoappearincrisesandfadeawayinperiodsofcalm.Thefocuswasonepidemicswhichwereseenasunnaturalandwarrantingaresponsenottothemanyprevalentandchronicconditionswhichwereacceptedaspartandparcelofdailylife.Additionallyandnotsurprisinglyreligiousinfluencewassignificantespeciallyintheseventeenthcentury.Finallyinanerawhichlackedsharpdivisionsbetweenprivateandgovernmentalbodiesmanypublicresponsibilitieswerecarriedoutbywhatwewouldnowconsiderprivateassociations.Neverthelesstheextentofpublichealthregulationlongbeforethedawnofthewelfarestateisremarkableandsuggeststhatthefoundinggeneration’’sassumptionsabouttherelationshipbetweengovernmentandhealthweremorecomplexthancommonlyassumed. HealthcareisinherentlyapublicconcernforallofthefollowingreasonsEXCLUDING
Inthelasthalfofthenineteenthcenturycapitalandlabourwereenlargingandperfectingtheirrivalorganizationsonmodemlines.Manyanoldfirmwasreplacedbyalimitedliabilitycompanywithabureaucracyofsalariedmanagers.Thechangemetthetechnicalrequirementsofthenewagebyengagingalargeprofessionalelementandpreventedthedeclineinefficiencythatsocommonlyspoiledthefortunesoffamilyfirmsinthesecondandthirdgenerationaftertheenergeticfounders.Itwasmoreoverastepawayfromindividualinitiativetowardscollectivismandmunicipalandstate-ownedbusiness.Therailwaycompaniesthoughstillprivatebusinessmanagedforthebenefitofshareholderswereveryunlikeoldfamilybusiness.Atthesametimethegreatmunicipalitieswentintobusinesstosupplylightingtramsandotherservicestothetaxpayers. Thegrowthofthelimitedliabilitycompanyandmunicipalbusinesshadimportantconsequences.Suchlargeimpersonalmanipulationofcapitalandindustrygreatlyincreasedthenumbersandimportanceofshareholdersasaclassanelementinnationalliferepresentingirresponsiblewealthdetachedfromthelandandthedutiesofthelandowners;andalmostequallydetachedfromtheresponsiblemanagementofbusiness.AllthroughthenineteenthcenturyAmericaAfricaIndiaAustraliaandpartsofEuropewerebeingdevelopedbyBritishcapitalandBritishshareholderswerethusenrichedbytheworld’’smovementtowardsindustrialisation.TownslikeBournemouthandEastbournespranguptohouselargecomfortableclasseswhohadretiredontheirincomesandwhohadnorelationtotherestofthecommunityexceptthatofdrawingdividendsandoccasionallyattendingashareholders’’meetingtodictatetheirorderstothemanagement.OntheotherhandshareholdingmeantleisureandfreedomwhichwasusedbymanyofthelaterVictoriansforthehighestpurposeofagreatcivilization. Theshareholdersassuchhadnoknowledgeofthelivesthoughtsorneedsoftheworkmenemployedbythecompanyinwhichheheldsharesandhisinfluenceontherelationsofcapitalandlabourwasnotgood.Thepaidmanageractingforthecompanywasinmoredirectrelationwiththemenandtheirdemandsbutevenhehadseldomthatfamiliarpersonalknowledgeoftheworkmenwhichtheemployerhadoftenhadunderthemorepatriarchalsystemoftheoldfamilybusinessnowpassingaway.Indeedthemeresizeofoperationsandthenumbersofworkmeninvolvedrenderedsuchpersonalrelationsimpossible.Fortunatelyhowevertheincreasingpowerandorganizationofthetradeunionsatleastinallskilledtradesenabledtheworkmentomeetonequaltermsthemanagersofthecompanieswhoemployedthem.Thecrueldisciplineofthestrikeandlockouttaughtthetwopartiestorespecteachother’’sstrengthandunderstandthevalueoffairnegotiation. It’’strueoftheoldfamilyfirmsthat_________________.
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