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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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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. AccordingtotheauthorSuperSlowtraining
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. Theauthor’’sprimarypurposeisto
Ateverystageofdevelopmentclothescanhelpestablishaperson’’sidentityforhimselfandforthosewithwhomheinteracts.Thechildhoodgameofdressingupinparents’’1providestheopportunityforthechildto2theroleshewillbe3toplayinadultlife. Thedegree4whichapersonchoosesclothesthat5theroleswillaffecthisperformanceinthoseroles.Clothesareanimportantfactorindeveloping6ofself-confidenceandself-respect7whenyoulookgoodyoufeelgood.Formostpeopleclothesareoftenasourceof8reactionfromotherssinceinourculturewearemore9tocomplimentapersononhis10thanonother11oftheself MostAmericansalso12thataproperappearanceandproperdressarethekeys13associationwiththerightcrowdwhich14opensthedoorstojobadvancementincreasedincomeandgreaterprestige. Ourclothingneedsare15byamultitudeofcircumstancesbecausebuyingmotivesare16simple.Thefirststepinthedecision-makingprocessistomakea17orderingofthethingsthatareimportanttous.Ifapersonrecognizesand18theprioritiesofhisvalues―e.g.thathisstatusandprestigemaybemoreimportantthanhisphysicalcomfort―his19ofclothingisnotonlysimplifiedbutmorelikelyto20himgreatersatisfaction.
实施科教兴国基础是
Studythefollowingcartooncarefullyandwriteanessayinwhichyoushould 1describethecartoon 2interpretitsmeaningand 3suggestpossiblecoursestotake. Youshouldwriteabout160-200wordsneatlyonANSWERSHEET2.20points
社会主义市场经济体制的基本特征在于
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. Whichofthefollowingbestexpressesthemainpointofthelastparagraph
__指出总结我们的经验集中到一点就是
Ateverystageofdevelopmentclothescanhelpestablishaperson’’sidentityforhimselfandforthosewithwhomheinteracts.Thechildhoodgameofdressingupinparents’’1providestheopportunityforthechildto2theroleshewillbe3toplayinadultlife. Thedegree4whichapersonchoosesclothesthat5theroleswillaffecthisperformanceinthoseroles.Clothesareanimportantfactorindeveloping6ofself-confidenceandself-respect7whenyoulookgoodyoufeelgood.Formostpeopleclothesareoftenasourceof8reactionfromotherssinceinourculturewearemore9tocomplimentapersononhis10thanonother11oftheself MostAmericansalso12thataproperappearanceandproperdressarethekeys13associationwiththerightcrowdwhich14opensthedoorstojobadvancementincreasedincomeandgreaterprestige. Ourclothingneedsare15byamultitudeofcircumstancesbecausebuyingmotivesare16simple.Thefirststepinthedecision-makingprocessistomakea17orderingofthethingsthatareimportanttous.Ifapersonrecognizesand18theprioritiesofhisvalues―e.g.thathisstatusandprestigemaybemoreimportantthanhisphysicalcomfort―his19ofclothingisnotonlysimplifiedbutmorelikelyto20himgreatersatisfaction.
Youboughtadressonthewebandfounditfaulty.Writealettertothesellerinwhichyoushould 1statethetimeandwayofyourpurchase 2listitsfaultsand 3askforrefund. Youshouldwriteabout100wordsonANSWERSHEET2.Donotsignyourownnameattheendoftheletter.UseLiMinginstead.Youdonotneedtowritetheaddress.10points
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. Inpracticingslowliftingonehasto
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.
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. AccordingtoBruceAlbertssciencecanserveas
Inthelasthalfofthenineteenthcenturycapitalandlabourwereenlargingandperfectingtheirrivalorganizationsonmodemlines.Manyanoldfirmwasreplacedbyalimitedliabilitycompanywithabureaucracyofsalariedmanagers.Thechangemetthetechnicalrequirementsofthenewagebyengagingalargeprofessionalelementandpreventedthedeclineinefficiencythatsocommonlyspoiledthefortunesoffamilyfirmsinthesecondandthirdgenerationaftertheenergeticfounders.Itwasmoreoverastepawayfromindividualinitiativetowardscollectivismandmunicipalandstate-ownedbusiness.Therailwaycompaniesthoughstillprivatebusinessmanagedforthebenefitofshareholderswereveryunlikeoldfamilybusiness.Atthesametimethegreatmunicipalitieswentintobusinesstosupplylightingtramsandotherservicestothetaxpayers. Thegrowthofthelimitedliabilitycompanyandmunicipalbusinesshadimportantconsequences.Suchlargeimpersonalmanipulationofcapitalandindustrygreatlyincreasedthenumbersandimportanceofshareholdersasaclassanelementinnationalliferepresentingirresponsiblewealthdetachedfromthelandandthedutiesofthelandowners;andalmostequallydetachedfromtheresponsiblemanagementofbusiness.AllthroughthenineteenthcenturyAmericaAfricaIndiaAustraliaandpartsofEuropewerebeingdevelopedbyBritishcapitalandBritishshareholderswerethusenrichedbytheworld’’smovementtowardsindustrialisation.TownslikeBournemouthandEastbournespranguptohouselargecomfortableclasseswhohadretiredontheirincomesandwhohadnorelationtotherestofthecommunityexceptthatofdrawingdividendsandoccasionallyattendingashareholders’’meetingtodictatetheirorderstothemanagement.OntheotherhandshareholdingmeantleisureandfreedomwhichwasusedbymanyofthelaterVictoriansforthehighestpurposeofagreatcivilization. Theshareholdersassuchhadnoknowledgeofthelivesthoughtsorneedsoftheworkmenemployedbythecompanyinwhichheheldsharesandhisinfluenceontherelationsofcapitalandlabourwasnotgood.Thepaidmanageractingforthecompanywasinmoredirectrelationwiththemenandtheirdemandsbutevenhehadseldomthatfamiliarpersonalknowledgeoftheworkmenwhichtheemployerhadoftenhadunderthemorepatriarchalsystemoftheoldfamilybusinessnowpassingaway.Indeedthemeresizeofoperationsandthenumbersofworkmeninvolvedrenderedsuchpersonalrelationsimpossible.Fortunatelyhowevertheincreasingpowerandorganizationofthetradeunionsatleastinallskilledtradesenabledtheworkmentomeetonequaltermsthemanagersofthecompanieswhoemployedthem.Thecrueldisciplineofthestrikeandlockouttaughtthetwopartiestorespecteachother’’sstrengthandunderstandthevalueoffairnegotiation. Theauthorismostcriticalof_________________.
Ateverystageofdevelopmentclothescanhelpestablishaperson’’sidentityforhimselfandforthosewithwhomheinteracts.Thechildhoodgameofdressingupinparents’’1providestheopportunityforthechildto2theroleshewillbe3toplayinadultlife. Thedegree4whichapersonchoosesclothesthat5theroleswillaffecthisperformanceinthoseroles.Clothesareanimportantfactorindeveloping6ofself-confidenceandself-respect7whenyoulookgoodyoufeelgood.Formostpeopleclothesareoftenasourceof8reactionfromotherssinceinourculturewearemore9tocomplimentapersononhis10thanonother11oftheself MostAmericansalso12thataproperappearanceandproperdressarethekeys13associationwiththerightcrowdwhich14opensthedoorstojobadvancementincreasedincomeandgreaterprestige. Ourclothingneedsare15byamultitudeofcircumstancesbecausebuyingmotivesare16simple.Thefirststepinthedecision-makingprocessistomakea17orderingofthethingsthatareimportanttous.Ifapersonrecognizesand18theprioritiesofhisvalues―e.g.thathisstatusandprestigemaybemoreimportantthanhisphysicalcomfort―his19ofclothingisnotonlysimplifiedbutmorelikelyto20himgreatersatisfaction.
哲学上的一元论就是承认
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.
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. AccordingtotheauthorwhatshouldtheAdministrationdoaboutglobalwarming
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. WhichofthefollowingfindstheLEASTsupportinthetext
Inthelasthalfofthenineteenthcenturycapitalandlabourwereenlargingandperfectingtheirrivalorganizationsonmodemlines.Manyanoldfirmwasreplacedbyalimitedliabilitycompanywithabureaucracyofsalariedmanagers.Thechangemetthetechnicalrequirementsofthenewagebyengagingalargeprofessionalelementandpreventedthedeclineinefficiencythatsocommonlyspoiledthefortunesoffamilyfirmsinthesecondandthirdgenerationaftertheenergeticfounders.Itwasmoreoverastepawayfromindividualinitiativetowardscollectivismandmunicipalandstate-ownedbusiness.Therailwaycompaniesthoughstillprivatebusinessmanagedforthebenefitofshareholderswereveryunlikeoldfamilybusiness.Atthesametimethegreatmunicipalitieswentintobusinesstosupplylightingtramsandotherservicestothetaxpayers. Thegrowthofthelimitedliabilitycompanyandmunicipalbusinesshadimportantconsequences.Suchlargeimpersonalmanipulationofcapitalandindustrygreatlyincreasedthenumbersandimportanceofshareholdersasaclassanelementinnationalliferepresentingirresponsiblewealthdetachedfromthelandandthedutiesofthelandowners;andalmostequallydetachedfromtheresponsiblemanagementofbusiness.AllthroughthenineteenthcenturyAmericaAfricaIndiaAustraliaandpartsofEuropewerebeingdevelopedbyBritishcapitalandBritishshareholderswerethusenrichedbytheworld’’smovementtowardsindustrialisation.TownslikeBournemouthandEastbournespranguptohouselargecomfortableclasseswhohadretiredontheirincomesandwhohadnorelationtotherestofthecommunityexceptthatofdrawingdividendsandoccasionallyattendingashareholders’’meetingtodictatetheirorderstothemanagement.OntheotherhandshareholdingmeantleisureandfreedomwhichwasusedbymanyofthelaterVictoriansforthehighestpurposeofagreatcivilization. Theshareholdersassuchhadnoknowledgeofthelivesthoughtsorneedsoftheworkmenemployedbythecompanyinwhichheheldsharesandhisinfluenceontherelationsofcapitalandlabourwasnotgood.Thepaidmanageractingforthecompanywasinmoredirectrelationwiththemenandtheirdemandsbutevenhehadseldomthatfamiliarpersonalknowledgeoftheworkmenwhichtheemployerhadoftenhadunderthemorepatriarchalsystemoftheoldfamilybusinessnowpassingaway.Indeedthemeresizeofoperationsandthenumbersofworkmeninvolvedrenderedsuchpersonalrelationsimpossible.Fortunatelyhowevertheincreasingpowerandorganizationofthetradeunionsatleastinallskilledtradesenabledtheworkmentomeetonequaltermsthemanagersofthecompanieswhoemployedthem.Thecrueldisciplineofthestrikeandlockouttaughtthetwopartiestorespecteachother’’sstrengthandunderstandthevalueoffairnegotiation. Thegrowthoflimitedliabilitycompaniesresultedin_________________.
坚持党的基本路线不动摇决定于
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