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提高领导干部构建和谐社会的能力，是正确处理人民内部矛盾的关键环节。这一认识蕴涵的哲理是( )
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阅读下列材料[材料1]据中国社会科学院2005年社会蓝皮书报告十五期间我国城市居民收入差距扩大的趋势
在关于正确处理人民内部矛盾的问题一文中__指出
敌我矛盾和人民内部矛盾不会相互转化
人民内部矛盾是复杂多样的
人民内部矛盾是对抗性的
正确处理人民内部矛盾的问题是国家政治生活的主题
__指出和谐社会建设关键在于提高我们党构建社会主义和谐社会的能力主要是指提高我们党
激发社会创造活力而又维护社会稳定的本领
管理社会事务、协调利益关系的本领
开展群众工作、处理人民内部矛盾的本质
处理突发事件进行危机管理的本领
[材料1]1957年__发表了关于正确处理人民内部矛盾的问题一文他在该文中提出了人民内部矛盾的概念
在构建社会主义和谐社会时应严格区分和正确处理这两 类不同性质的矛盾
国内矛盾和国际矛盾
人民内部矛盾和地区之间的矛盾
人民内部矛盾和阶级之间的矛盾
敌我矛盾和人民内部矛盾
领导者要注意在协调各阶层利益关系正确处理中锻炼提高自己的领导协调能力
人民内部矛盾
阶级矛盾
社会矛盾
工作矛盾
__在关于正确处理人民内部矛盾的问题中提出了正确处理人民内部矛盾的各项方针
和谐社会建设需要集全社会之力而执政党更是其中关键必须充分发挥党的领导核心作用坚持立党为公执政为民以党
正确处理人民内部矛盾是构建和谐社会的关键
下面是关于正确处理人民内部矛盾建设和谐社会的一组材料请回答当前正确处理人民内部矛盾建设和谐社会的主要
中国__领导人民构建社会主义和谐社会要严格区 分和正确处理的两类不同性质的矛盾是
人民日 益增张的物质文化需要与落后的社会生产力之间的矛盾
敌我矛盾和人民内部矛盾
阶级矛盾
阅读下列材料[材料1]据中国社会科学院2005年社会蓝皮书报告十五期间我国城市居民收入差距扩大的趋势
阅读下列材料[材料1]据中国社会科学院2005年社会蓝皮书报告十五期间我国城市居民收入差距扩大的趋势
作为构建社会主义和谐社会的基本内涵之一公平正义就是
社会各方面利益得到妥善协调
人民内部矛盾及其他社会矛盾得到正确处理
弱势群众的基本利益得到切实保障
社会公平和正义得到切实维护与实现
在关于正确处理人民内部矛盾的问题中__提出党和国家政治生活的主题是
阶级斗争
正确处理人民内部矛盾
正确处理敌我矛盾
正确区分人民内部矛盾和敌我矛盾
下面是关于正确处理人民内部矛盾建设和谐社会的一组材料请回答__关于正确处理人民内部矛盾思想的主要内
阅读下列材料[材料1]据中国社会科学院2005年社会蓝皮书报告十五期间我国城市居民收入差距扩大的趋势
__关于正确处理人民内部矛盾理论的主要内涵及其对我国构建和谐社会的意义
积极构建社会主义和谐社会要正确认识和妥善处理
各类社会矛盾
人民内部矛盾
人民内部矛盾和其他社会矛盾
敌我矛盾和人民内部矛盾
按照__同志提出的要求构建和谐社会的六个本领包括主力增强激发社会创造活力管理社会事务
开展群众工作
协调利益关系
处理人民内部矛盾
维护社会稳定
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ItisnoteasytotalkabouttheroleofthemassmediainthisoverwhelminglysignificantphaseinEuropeanhistory.Historyandnewsbecomeconfusedandone’’simpressionstendtobeamixtureofskepticismandoptimism.46Televisionisoneofthemeansbywhichthesefeelingsarecreatedandconveyed--andperhapsneverbeforehasitservedsomuchtoconnectdifferentpeoplesandnationsasintherecenteventsinEurope.TheEuropethatisnowformingcannotbeanythingotherthanitspeoplestheirculturesandnationalidentifies.WiththisinmindwecanbegintoanalyzetheEuropeantelevisionscene.47InEurope.aselsewheremulti-mediagroupshavebeenincreasinglysuccessful:groupswhichbringtogethertelevisionradionewspapersmagazinesandpublishinghousesthatworkinrelationtooneanother.OneItalianexamplewouldbetheBerlusconigroupwhileabroadMaxwellandMurdochcometomind. Clearlyonlythebiggestandmostflexibletelevisioncompaniesaregoingtobeabletocompeteinsucharichandhotly-contestedmarket.48Thisalonedemonstratesthatthetelevisionbusinessisnotaneasyworldtosurvivein.afactunderlinedbystatisticsthatshowthatoutofeightyEuropeantelevisionnetworksnolessthan50%tookalossin1989. MoreovertheintegrationoftheEuropeancommunitywillobligetelevisioncompaniestocooperatemorecloselyintermsofbothproductionanddistribution. 49CreatingaEuropeanidentitythatrespectsthedifferentculturesandtraditionswhichgotomakeuptheconnectingfabricoftheOldContinentisnoeasytaskanddemandsastrategicchoice―thatofproducingprogramsinEuropeforEurope.ThisentailsreducingourdependenceontheNorthAmericanmarketwhoseprogramsrelatetoexperiencesandculturaltraditionswhicharedifferentfromourown Inordertoachievetheseobjectiveswemustconcentratemoreonco-productionstheexchangeofnewsdocumentaryservicesandtraining.ThisalsoinvolvestheagreementsbetweenEuropeancountriesforthecreationofaEuropeanbankforTelevisionProductionwhichonthemodeloftheEuropeanInvestmentsBankwillhandlethefinancesnecessaryforproductioncosts.50Indealingwithachallengeonsuchascaleitisnoexaggerationtosay.Unitedwestanddividedwefall―andifIhadtochooseasloganitwouldbeUnityinourdiversityAunityofobjectivesthatnonethelessrespectthevariedpeculiaritiesofeachcountry.
Non-indigenousnon-nativespeciesofplantsandanimalsarrivebywayoftwogeneraltypesofpathways.FirstspecieshavingoriginsoutsidetheUnitedStatesmayenterthecountryandbecomeestablishedeitherasfree-livingpopulationsorunderhumancultivation-forexampleinagriculturehorticultureaquacultureoraspets.Somecultivatedspeciessubsequentlyescapeorarereleasedandalsobecomeestablishedasfree-livingpopulations.SecondspeciesofeitherU.S.orforeignoriginandalreadywithintheUnitedStatesmayspreadtonewlocales.Pathwaysofbothtypesincludeintentionalaswellasunintentionalspeciestransfers.Ratesofspeciesmovementdrivenbyhumantransformationsofnaturalenvironmentsaswellasbyhumanmobility-throughcommercetourismandtravel-greatlyexceednaturalratesbycomparison.Whilegeographicdistributionsofspeciesnaturallyexpandorcontractoverhistoricaltimeintervalstenstohundredsofyearsspecies’’rangesrarelyexpandthousandsofmilesoracrossphysicalbarrierssuchasoceansormountains. Habitatmodificationcancreateconditionsfavorabletotheestablishmentofnon-indigenousspecies.Soildisturbedinconstructionandagricultureisopenforcolonizationbynon-indigenousweedswhichinturnmayprovidehabitatsforthenon-indigenousinsectsthatevolvedwiththem.Human-generatedchangesinfirefrequencygrazingintensityaswellassoilstabilityandnutrientlevelssimilarlyfacilitatethespreadandestablishmentofnon-indigenousplants.Whenhumanchangestonaturalenvironmentsspanlargegeographicalareastheyeffectivelycreatepassagesforspeciesmovementbetweenpreviouslyisolatedlocales.TherapidspreadoftheRussianwheataphidtofifteenstatesinjusttwoyearsfollowingits1986arrivalhasbeenattributedinparttotheprevalenceofalternativehostplantsthatareavailablewhenwheatisnot.Manyofthesearenon-indigenousgrassesrecommendedforplantingonthefortymillionormoreacresenrolledintheU.S.DepartmentofAgricultureConservationReserveProgram. Anumberoffactorsperplexquantitativeevaluationoftherelativeimportanceofvariousentrypathways.Timelagsoftenoccurbetweenestablishmentofnon-indigenousspeciesandtheirdetectionandtracingthepathwayforalong-establishedspeciesisdifficult.Expertsestimatethatnon-indigenousweedsareusuallydetectedonlyafterhavingbeeninthecountryforthirtyyearsorhavingspreadtoatleasttenthousandacres.Inadditionfederalportinspectionalthoughamajorsourceofinformationonnon-indigenousspeciespathwaysespeciallyforagriculturepestsprovidesdataonlywhensuchspeciesenterviaclosely-examinedroutes.Finallysomecomparisonsbetweenpathwaysdefyquantitativeanalysis-forexamplewhichismoreimportant:theentrypathofoneveryharmfulspeciesoronebywhichmanybutlessharmfulspeciesenterthecountry Whichofthefollowingmaybestexpressthechiefpurposeofthelastparagraph.’’
券商执行指令时必须按照限价或者低于限价买进证券按照限价或高于限价卖出证券这种证券交易委托方式属于
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforthenormalgrowthandmaintenanceoflifeofanimalsincludingman. Theydonotprovideenergy________dotheyconstructorbuildanypartofthebody.Theyareneededfor________foodsintoenergyandbodymaintenance.Therearethirteenormoreofthemandif________ismissingadeficiencydiseasebecomes________. Vitaminsaresimilarbecausetheyaremadeofthesameelements―usuallycarbonhydrogenoxygenand______nitrogen.Theyaredifferent______theirelementsarearrangeddifferentlyandeachvitamin______oneormorespecificfunctionsinthebody. ________enoughvitaminsisessentialtolifealthoughthebodyhasnonutritionalusefor________vitamins.Manypeople________believeinbeingonthesafesideandthustakeextravitamins.Howeverawell-balanceddietwillusuallymeetallthebody’’svitaminneeds.Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforthenormalgrowthandmaintenanceoflifeofanimalsincludingman. Theydonotprovideenergy________dotheyconstructorbuildanypartofthebody.Theyareneededfor________foodsintoenergyandbodymaintenance.Therearethirteenormoreofthemandif________ismissingadeficiencydiseasebecomes________. Vitaminsaresimilarbecausetheyaremadeofthesameelements―usuallycarbonhydrogenoxygenand______nitrogen.Theyaredifferent______theirelementsarearrangeddifferentlyandeachvitamin______oneormorespecificfunctionsinthebody. ________enoughvitaminsisessentialtolifealthoughthebodyhasnonutritionalusefor________vitamins.Manypeople________believeinbeingonthesafesideandthustakeextravitamins.Howeverawell-balanceddietwillusuallymeetallthebody’’svitaminneeds.
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforthenormalgrowthandmaintenanceoflifeofanimalsincludingman. Theydonotprovideenergy________dotheyconstructorbuildanypartofthebody.Theyareneededfor________foodsintoenergyandbodymaintenance.Therearethirteenormoreofthemandif________ismissingadeficiencydiseasebecomes________. Vitaminsaresimilarbecausetheyaremadeofthesameelements―usuallycarbonhydrogenoxygenand______nitrogen.Theyaredifferent______theirelementsarearrangeddifferentlyandeachvitamin______oneormorespecificfunctionsinthebody. ________enoughvitaminsisessentialtolifealthoughthebodyhasnonutritionalusefor________vitamins.Manypeople________believeinbeingonthesafesideandthustakeextravitamins.Howeverawell-balanceddietwillusuallymeetallthebody’’svitaminneeds.
以下阐述不符合惠伦模型所得出的结论的是
某低档商品的价格下降在其他情况不变时
ItisnoteasytotalkabouttheroleofthemassmediainthisoverwhelminglysignificantphaseinEuropeanhistory.Historyandnewsbecomeconfusedandone’’simpressionstendtobeamixtureofskepticismandoptimism.46Televisionisoneofthemeansbywhichthesefeelingsarecreatedandconveyed--andperhapsneverbeforehasitservedsomuchtoconnectdifferentpeoplesandnationsasintherecenteventsinEurope.TheEuropethatisnowformingcannotbeanythingotherthanitspeoplestheirculturesandnationalidentifies.WiththisinmindwecanbegintoanalyzetheEuropeantelevisionscene.47InEurope.aselsewheremulti-mediagroupshavebeenincreasinglysuccessful:groupswhichbringtogethertelevisionradionewspapersmagazinesandpublishinghousesthatworkinrelationtooneanother.OneItalianexamplewouldbetheBerlusconigroupwhileabroadMaxwellandMurdochcometomind. Clearlyonlythebiggestandmostflexibletelevisioncompaniesaregoingtobeabletocompeteinsucharichandhotly-contestedmarket.48Thisalonedemonstratesthatthetelevisionbusinessisnotaneasyworldtosurvivein.afactunderlinedbystatisticsthatshowthatoutofeightyEuropeantelevisionnetworksnolessthan50%tookalossin1989. MoreovertheintegrationoftheEuropeancommunitywillobligetelevisioncompaniestocooperatemorecloselyintermsofbothproductionanddistribution. 49CreatingaEuropeanidentitythatrespectsthedifferentculturesandtraditionswhichgotomakeuptheconnectingfabricoftheOldContinentisnoeasytaskanddemandsastrategicchoice―thatofproducingprogramsinEuropeforEurope.ThisentailsreducingourdependenceontheNorthAmericanmarketwhoseprogramsrelatetoexperiencesandculturaltraditionswhicharedifferentfromourown Inordertoachievetheseobjectiveswemustconcentratemoreonco-productionstheexchangeofnewsdocumentaryservicesandtraining.ThisalsoinvolvestheagreementsbetweenEuropeancountriesforthecreationofaEuropeanbankforTelevisionProductionwhichonthemodeloftheEuropeanInvestmentsBankwillhandlethefinancesnecessaryforproductioncosts.50Indealingwithachallengeonsuchascaleitisnoexaggerationtosay.Unitedwestanddividedwefall―andifIhadtochooseasloganitwouldbeUnityinourdiversityAunityofobjectivesthatnonethelessrespectthevariedpeculiaritiesofeachcountry.
WhenaScottishresearchteamstartledtheworldbyrevealing3monthsagothatithadclonedanadultsheepPresidentClintonmovedswiftly.Declaringthathewasopposedtousingthisunusualanimalhusbandrytechniquetoclonehumansheorderedthatfederalfundsnotbeusedforsuchanexperimentalthoughnoonehadproposedtodoso--andaskedanindependentpanelofexpertschairedbyPrincetonPresidentHaroldShapirotoreportbacktotheWhiteHousein90dayswithrecommendationsforanationalpolicyonhumancloning.Thatgroup--theNationalBioethicsAdvisoryCommissionNBAC--hasbeenworkingfeverishlytoputitswisdomonpaperandatameetingon17Maymembersagreedonanear-finaldraftoftheirrecommendations. NBACwillaskthatClinton’’s90-daybanonfederalfundsforhumancloningbeextendedindefinitelyandpossiblythatitbemadelaw.ButNBACmembersareplanningtowordtherecommendationnarrowlytoavoidnewrestrictionsonresearchthatinvolvesthecloningofhumanDNAorcells--routineinmolecularbiology.Thepanelhasnotyetreachedagreementonacrucialquestionhoweverwhethertorecommendlegislationthatwouldmakeitacrimeforprivatefundingtobeusedforhumancloning. Inadraftprefacetotherecommendationsdiscussedatthe17MaymeetingShapirosuggestedthatthepanelhadfoundabroadconsensusthatitwouldbemorallyunacceptabletoattempttocreateahumanchildbyadultnuclearcloning.Shapiroexplainedduringthemeetingthatthemoraldoubtstemsmainlyfromfearsabouttherisktothehealthofthechild.Thepaneltheninformallyacceptedseveralgeneralconclusionsalthoughsomedetailshavenotbeensettled. NBACplanstocallforacontinuedbanonfederalgovernmentfundingforanyattempttoclonebodycellnucleitocreateachild.Becausecurrentfederallawalreadyforbidstheuseoffederalfundstocreateembryostheearlieststageofhumanoffspringbeforbirthforresearchortobeforknowinglyendangeranembryo’’slifeNBACwillremainsilentonembryoresearch. NBACmembersalsoindicatedthattheywillappealtoprivatelyfundedresearchersandclinicsnottotrytoclonehumansbybodycellnucleartransfer.Buttheyweredividedonwhethertogofurtherbycallingforafederallawthatwouldimposeacompletebanonhumancloning.Shapiroandmostmembersfavoredanappealforsuchlegislationbutinaphoneinterviewhesaidthisissuewasstillupintheair. Itcanbeinferredfromthelastparagraphthat____________.
短期平均成本曲线呈U形的原因与
Sincethedawnofhumaningenuitypeoplehavedevisedevermorecunningtoolstocopewithworkthatisdangerousboringburdensomeorjustplainnasty.Thatcompulsionhasresultedinrobotics―thescienceofconferringvarioushumancapabilitiesonmachines.Andifscientistshaveyettocreatethemechanicalversionofsciencefictiontheyhavebeguntocomeclose. Asaresultthemodemworldisincreasinglypopulatedbyintelligentgizmoswhosepresencewebarelynoticebutwhoseuniversalexistencehasremovedmuchhumanlabor.Ourfactorieshumtotherhythmofrobotassemblyarms.Ourbankingisdoneatautomatedtellerterminalsthatthankuswithmechanicalpolitenessforthetransaction.Oursubwaytrainsarecontrolledbytirelessrobot-drivers.Andthankstothecontinualminiaturizationofelectronicsandmicro-mechanicstherearealreadyrobotsystemsthatcanperformsomekindsofbrainandbonesurgerywithsubmillimeteraccuracy―fargreaterprecisionthanhighlyskilledphysicianscanachievewiththeirhandsalone. Butifrobotsaretoreachthenextstageoflaborsavingutilitytheywillhavetooperatewithlesshumansupervisionandbeabletomakeatleastafewdecisionsforthemselves―goalsthatposearealchallenge.WhileweknowhowtotellarobottohandleaspecificerrorsaysDaveLaverymanagerofaroboticsprogramatNASAwecan’’tyetgivearobotenough’’commonsense’’toreliablyinteractwithadynamicworld. Indeedthequestfortrueartificialintelligencehasproducedverymixedresults.Despiteaspellofinitialoptimisminthe1960sand1970swhenitappearedthattransistorcircuitsandmicroprocessorsmightbeabletocopytheactionofthehumanbrainbytheyear2010researcherslatelyhavebeguntoextendthatforecastbydecadesifnotcenturies. Whattheyfoundinattemptingtomodelthoughtisthatthehumanbrain’’sroughlyonehundredbillionnervecellsaremuchmoretalented―andhumanperceptionfarmorecomplicated―thanpreviouslyimagined.Theyhavebuiltrobotsthatcanrecognizetheerrorofamachinepanelbyafractionofamillimeterinacontrolledfactoryenvironment.Butthehumanmindcanglimpsearapidlychangingsceneandimmediatelydisregardthe98percentthatisirrelevantinstantaneouslyfocusingonthemonkeyatthesideofawindingforestroadorthesinglesuspiciousfaceinabigcrowd.ThemostadvancedcomputersystemsonEarthcan’’tapproachthatkindofabilityandneuroscientistsstilldon’’tknowquitehowwedoit.
WhenaScottishresearchteamstartledtheworldbyrevealing3monthsagothatithadclonedanadultsheepPresidentClintonmovedswiftly.Declaringthathewasopposedtousingthisunusualanimalhusbandrytechniquetoclonehumansheorderedthatfederalfundsnotbeusedforsuchanexperimentalthoughnoonehadproposedtodoso--andaskedanindependentpanelofexpertschairedbyPrincetonPresidentHaroldShapirotoreportbacktotheWhiteHousein90dayswithrecommendationsforanationalpolicyonhumancloning.Thatgroup--theNationalBioethicsAdvisoryCommissionNBAC--hasbeenworkingfeverishlytoputitswisdomonpaperandatameetingon17Maymembersagreedonanear-finaldraftoftheirrecommendations. NBACwillaskthatClinton’’s90-daybanonfederalfundsforhumancloningbeextendedindefinitelyandpossiblythatitbemadelaw.ButNBACmembersareplanningtowordtherecommendationnarrowlytoavoidnewrestrictionsonresearchthatinvolvesthecloningofhumanDNAorcells--routineinmolecularbiology.Thepanelhasnotyetreachedagreementonacrucialquestionhoweverwhethertorecommendlegislationthatwouldmakeitacrimeforprivatefundingtobeusedforhumancloning. Inadraftprefacetotherecommendationsdiscussedatthe17MaymeetingShapirosuggestedthatthepanelhadfoundabroadconsensusthatitwouldbemorallyunacceptabletoattempttocreateahumanchildbyadultnuclearcloning.Shapiroexplainedduringthemeetingthatthemoraldoubtstemsmainlyfromfearsabouttherisktothehealthofthechild.Thepaneltheninformallyacceptedseveralgeneralconclusionsalthoughsomedetailshavenotbeensettled. NBACplanstocallforacontinuedbanonfederalgovernmentfundingforanyattempttoclonebodycellnucleitocreateachild.Becausecurrentfederallawalreadyforbidstheuseoffederalfundstocreateembryostheearlieststageofhumanoffspringbeforbirthforresearchortobeforknowinglyendangeranembryo’’slifeNBACwillremainsilentonembryoresearch. NBACmembersalsoindicatedthattheywillappealtoprivatelyfundedresearchersandclinicsnottotrytoclonehumansbybodycellnucleartransfer.Buttheyweredividedonwhethertogofurtherbycallingforafederallawthatwouldimposeacompletebanonhumancloning.Shapiroandmostmembersfavoredanappealforsuchlegislationbutinaphoneinterviewhesaidthisissuewasstillupintheair. Wecanlearnfromthefirstparagraphthat____________.
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforthenormalgrowthandmaintenanceoflifeofanimalsincludingman. Theydonotprovideenergy________dotheyconstructorbuildanypartofthebody.Theyareneededfor________foodsintoenergyandbodymaintenance.Therearethirteenormoreofthemandif________ismissingadeficiencydiseasebecomes________. Vitaminsaresimilarbecausetheyaremadeofthesameelements―usuallycarbonhydrogenoxygenand______nitrogen.Theyaredifferent______theirelementsarearrangeddifferentlyandeachvitamin______oneormorespecificfunctionsinthebody. ________enoughvitaminsisessentialtolifealthoughthebodyhasnonutritionalusefor________vitamins.Manypeople________believeinbeingonthesafesideandthustakeextravitamins.Howeverawell-balanceddietwillusuallymeetallthebody’’svitaminneeds.
Non-indigenousnon-nativespeciesofplantsandanimalsarrivebywayoftwogeneraltypesofpathways.FirstspecieshavingoriginsoutsidetheUnitedStatesmayenterthecountryandbecomeestablishedeitherasfree-livingpopulationsorunderhumancultivation-forexampleinagriculturehorticultureaquacultureoraspets.Somecultivatedspeciessubsequentlyescapeorarereleasedandalsobecomeestablishedasfree-livingpopulations.SecondspeciesofeitherU.S.orforeignoriginandalreadywithintheUnitedStatesmayspreadtonewlocales.Pathwaysofbothtypesincludeintentionalaswellasunintentionalspeciestransfers.Ratesofspeciesmovementdrivenbyhumantransformationsofnaturalenvironmentsaswellasbyhumanmobility-throughcommercetourismandtravel-greatlyexceednaturalratesbycomparison.Whilegeographicdistributionsofspeciesnaturallyexpandorcontractoverhistoricaltimeintervalstenstohundredsofyearsspecies’’rangesrarelyexpandthousandsofmilesoracrossphysicalbarrierssuchasoceansormountains. Habitatmodificationcancreateconditionsfavorabletotheestablishmentofnon-indigenousspecies.Soildisturbedinconstructionandagricultureisopenforcolonizationbynon-indigenousweedswhichinturnmayprovidehabitatsforthenon-indigenousinsectsthatevolvedwiththem.Human-generatedchangesinfirefrequencygrazingintensityaswellassoilstabilityandnutrientlevelssimilarlyfacilitatethespreadandestablishmentofnon-indigenousplants.Whenhumanchangestonaturalenvironmentsspanlargegeographicalareastheyeffectivelycreatepassagesforspeciesmovementbetweenpreviouslyisolatedlocales.TherapidspreadoftheRussianwheataphidtofifteenstatesinjusttwoyearsfollowingits1986arrivalhasbeenattributedinparttotheprevalenceofalternativehostplantsthatareavailablewhenwheatisnot.Manyofthesearenon-indigenousgrassesrecommendedforplantingonthefortymillionormoreacresenrolledintheU.S.DepartmentofAgricultureConservationReserveProgram. Anumberoffactorsperplexquantitativeevaluationoftherelativeimportanceofvariousentrypathways.Timelagsoftenoccurbetweenestablishmentofnon-indigenousspeciesandtheirdetectionandtracingthepathwayforalong-establishedspeciesisdifficult.Expertsestimatethatnon-indigenousweedsareusuallydetectedonlyafterhavingbeeninthecountryforthirtyyearsorhavingspreadtoatleasttenthousandacres.Inadditionfederalportinspectionalthoughamajorsourceofinformationonnon-indigenousspeciespathwaysespeciallyforagriculturepestsprovidesdataonlywhensuchspeciesenterviaclosely-examinedroutes.Finallysomecomparisonsbetweenpathwaysdefyquantitativeanalysis-forexamplewhichismoreimportant:theentrypathofoneveryharmfulspeciesoronebywhichmanybutlessharmfulspeciesenterthecountry Whichofthefollowingstatementsaboutspeciesmovementisbestsupportedbythetext
证券市场线描述的是
一个垄断厂商要取得最大利润
Directions: Studythefollowingpicturecarefullyandwriteanessayinwhichyoushould 1describethepicture 2analyzethecausesoftheproblemand 3proposepossiblesolutions. Youshouldwriteabout160―200wordsneatlyonANSWERSHEET2.20points
Americanstodaydon’’tplaceaveryhighvalueonintellect.Ourheroesareathletesentertainersandentrepreneursnotscholars.Evenourschoolsarewherewesendourchildrentogetapracticaleducation―nottopursueknowledgeforthesakeofknowledge.Symptomsofpervasiveanti-intellectualisminourschoolsaren’’tdifficulttofind. SchoolshavealwaysbeeninasocietywherepracticalismoreimportantthanintellectualsayseducationwriterDianeRavitch.Schoolscouldbeacounterbalance.Ravitch’’slatestbookLeftBack:ACenturyofFailedSchoolReformstracestherootsofanti-intellectualisminourschoolsconcludingtheyareanythingbutacounterbalancetotheAmericandistasteforintellectualpursuits. Buttheycouldandshouldbe.Encouragingkidstorejectthelifeofthemindleavesthemvulnerabletoexploitationandcontrol.Withouttheabilitytothinkcriticallytodefendtheirideasandunderstandtheideasofotherstheycannotfullyparticipateinourdemocracy.ContinuingalongthispathsayswriterEarlShorrisWewillbecomeasecond-ratecountry.Wewillhavealesscivilsociety. IntellectisresentedasaformofpowerorprivilegewriteshistorianandprofessorRichardHofstadterinAnti-IntellectualisminAmericanLifeaPulitzer-Prizewinningbookontherootsofanti-intellectualisminUSpoliticsreligionandeducation.FromthebeginningofourhistorysaysHofstadterourdemocraticandpopulisturgeshavedrivenustorejectanythingthatsmellsofelitism.Practicalitycommonsenseandnativeintelligencehavebeenconsideredmorenoblequalitiesthananythingyoucouldlearnfromabook. RalphWaldoEmersonandotherTranscendentalistphilosophersthoughtschoolingandrigorousbooklearningputunnaturalrestraintsonchildren:WeareshutupinschoolsandcollegerecitationroomsforI0or15yearsandcomeoutatlastwithabellyfulofwordsanddonotknowathing.MarkTwain’’sHuckleberryFinnexemplifiedAmericananti-intellectualism.Itsheroavoidsbeingcivilized―goingtoschoolandlearningtoread―sohecanpreservehisinnategoodness. IntellectaccordingtoHofstadterisdifferentfromnativeintelligenceaqualitywereluctantlyadmire.Intellectisthecriticalcreativeandcontemplativesideofthemind.Intelligenceseekstograspmanipulatere-orderandadjustwhileintellectexaminesponderswonderstheorizescriticizesandimagines. Schoolremainsaplacewhereintellectismistrusted.Hofstadtersaysourcountry’’seducationalsystemisinthegripsofpeoplewhojoyfullyandmilitantlyproclaimtheirhostilitytointellectandtheireagernesstoidentifywithchildrenwhoshowtheleastintellectualpromise. Emersonaccordingtothetextisprobably
在其他条件不变的情况下债券的流动性与债券的到期收益率和内在价值之间
Non-indigenousnon-nativespeciesofplantsandanimalsarrivebywayoftwogeneraltypesofpathways.FirstspecieshavingoriginsoutsidetheUnitedStatesmayenterthecountryandbecomeestablishedeitherasfree-livingpopulationsorunderhumancultivation-forexampleinagriculturehorticultureaquacultureoraspets.Somecultivatedspeciessubsequentlyescapeorarereleasedandalsobecomeestablishedasfree-livingpopulations.SecondspeciesofeitherU.S.orforeignoriginandalreadywithintheUnitedStatesmayspreadtonewlocales.Pathwaysofbothtypesincludeintentionalaswellasunintentionalspeciestransfers.Ratesofspeciesmovementdrivenbyhumantransformationsofnaturalenvironmentsaswellasbyhumanmobility-throughcommercetourismandtravel-greatlyexceednaturalratesbycomparison.Whilegeographicdistributionsofspeciesnaturallyexpandorcontractoverhistoricaltimeintervalstenstohundredsofyearsspecies’’rangesrarelyexpandthousandsofmilesoracrossphysicalbarrierssuchasoceansormountains. Habitatmodificationcancreateconditionsfavorabletotheestablishmentofnon-indigenousspecies.Soildisturbedinconstructionandagricultureisopenforcolonizationbynon-indigenousweedswhichinturnmayprovidehabitatsforthenon-indigenousinsectsthatevolvedwiththem.Human-generatedchangesinfirefrequencygrazingintensityaswellassoilstabilityandnutrientlevelssimilarlyfacilitatethespreadandestablishmentofnon-indigenousplants.Whenhumanchangestonaturalenvironmentsspanlargegeographicalareastheyeffectivelycreatepassagesforspeciesmovementbetweenpreviouslyisolatedlocales.TherapidspreadoftheRussianwheataphidtofifteenstatesinjusttwoyearsfollowingits1986arrivalhasbeenattributedinparttotheprevalenceofalternativehostplantsthatareavailablewhenwheatisnot.Manyofthesearenon-indigenousgrassesrecommendedforplantingonthefortymillionormoreacresenrolledintheU.S.DepartmentofAgricultureConservationReserveProgram. Anumberoffactorsperplexquantitativeevaluationoftherelativeimportanceofvariousentrypathways.Timelagsoftenoccurbetweenestablishmentofnon-indigenousspeciesandtheirdetectionandtracingthepathwayforalong-establishedspeciesisdifficult.Expertsestimatethatnon-indigenousweedsareusuallydetectedonlyafterhavingbeeninthecountryforthirtyyearsorhavingspreadtoatleasttenthousandacres.Inadditionfederalportinspectionalthoughamajorsourceofinformationonnon-indigenousspeciespathwaysespeciallyforagriculturepestsprovidesdataonlywhensuchspeciesenterviaclosely-examinedroutes.Finallysomecomparisonsbetweenpathwaysdefyquantitativeanalysis-forexamplewhichismoreimportant:theentrypathofoneveryharmfulspeciesoronebywhichmanybutlessharmfulspeciesenterthecountry Todeterminetheentrypathwayforanon-nativespeciesisLEASTlikelytodependon
根据消费者行为理论边际替代率递减意味着
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforthenormalgrowthandmaintenanceoflifeofanimalsincludingman. Theydonotprovideenergy________dotheyconstructorbuildanypartofthebody.Theyareneededfor________foodsintoenergyandbodymaintenance.Therearethirteenormoreofthemandif________ismissingadeficiencydiseasebecomes________. Vitaminsaresimilarbecausetheyaremadeofthesameelements―usuallycarbonhydrogenoxygenand______nitrogen.Theyaredifferent______theirelementsarearrangeddifferentlyandeachvitamin______oneormorespecificfunctionsinthebody. ________enoughvitaminsisessentialtolifealthoughthebodyhasnonutritionalusefor________vitamins.Manypeople________believeinbeingonthesafesideandthustakeextravitamins.Howeverawell-balanceddietwillusuallymeetallthebody’’svitaminneeds.
完全竞争企业在长期均衡状态下在成本不变的行业中产量的增加量
ItisnoteasytotalkabouttheroleofthemassmediainthisoverwhelminglysignificantphaseinEuropeanhistory.Historyandnewsbecomeconfusedandone’’simpressionstendtobeamixtureofskepticismandoptimism.46Televisionisoneofthemeansbywhichthesefeelingsarecreatedandconveyed--andperhapsneverbeforehasitservedsomuchtoconnectdifferentpeoplesandnationsasintherecenteventsinEurope.TheEuropethatisnowformingcannotbeanythingotherthanitspeoplestheirculturesandnationalidentifies.WiththisinmindwecanbegintoanalyzetheEuropeantelevisionscene.47InEurope.aselsewheremulti-mediagroupshavebeenincreasinglysuccessful:groupswhichbringtogethertelevisionradionewspapersmagazinesandpublishinghousesthatworkinrelationtooneanother.OneItalianexamplewouldbetheBerlusconigroupwhileabroadMaxwellandMurdochcometomind. Clearlyonlythebiggestandmostflexibletelevisioncompaniesaregoingtobeabletocompeteinsucharichandhotly-contestedmarket.48Thisalonedemonstratesthatthetelevisionbusinessisnotaneasyworldtosurvivein.afactunderlinedbystatisticsthatshowthatoutofeightyEuropeantelevisionnetworksnolessthan50%tookalossin1989. MoreovertheintegrationoftheEuropeancommunitywillobligetelevisioncompaniestocooperatemorecloselyintermsofbothproductionanddistribution. 49CreatingaEuropeanidentitythatrespectsthedifferentculturesandtraditionswhichgotomakeuptheconnectingfabricoftheOldContinentisnoeasytaskanddemandsastrategicchoice―thatofproducingprogramsinEuropeforEurope.ThisentailsreducingourdependenceontheNorthAmericanmarketwhoseprogramsrelatetoexperiencesandculturaltraditionswhicharedifferentfromourown Inordertoachievetheseobjectiveswemustconcentratemoreonco-productionstheexchangeofnewsdocumentaryservicesandtraining.ThisalsoinvolvestheagreementsbetweenEuropeancountriesforthecreationofaEuropeanbankforTelevisionProductionwhichonthemodeloftheEuropeanInvestmentsBankwillhandlethefinancesnecessaryforproductioncosts.50Indealingwithachallengeonsuchascaleitisnoexaggerationtosay.Unitedwestanddividedwefall―andifIhadtochooseasloganitwouldbeUnityinourdiversityAunityofobjectivesthatnonethelessrespectthevariedpeculiaritiesofeachcountry. ItisnoteasytotalkabouttheroleofthemassmediainthisoverwhelminglysignificantphaseinEuropeanhistory.Historyandnewsbecomeconfusedandone’’simpressionstendtobeamixtureofskepticismandoptimism.46Televisionisoneofthemeansbywhichthesefeelingsarecreatedandconveyed--andperhapsneverbeforehasitservedsomuchtoconnectdifferentpeoplesandnationsasintherecenteventsinEurope.TheEuropethatisnowformingcannotbeanythingotherthanitspeoplestheirculturesandnationalidentifies.WiththisinmindwecanbegintoanalyzetheEuropeantelevisionscene.47InEurope.aselsewheremulti-mediagroupshavebeenincreasinglysuccessful:groupswhichbringtogethertelevisionradionewspapersmagazinesandpublishinghousesthatworkinrelationtooneanother.OneItalianexamplewouldbetheBerlusconigroupwhileabroadMaxwellandMurdochcometomind. Clearlyonlythebiggestandmostflexibletelevisioncompaniesaregoingtobeabletocompeteinsucharichandhotly-contestedmarket.48Thisalonedemonstratesthatthetelevisionbusinessisnotaneasyworldtosurvivein.afactunderlinedbystatisticsthatshowthatoutofeightyEuropeantelevisionnetworksnolessthan50%tookalossin1989. MoreovertheintegrationoftheEuropeancommunitywillobligetelevisioncompaniestocooperatemorecloselyintermsofbothproductionanddistribution. 49CreatingaEuropeanidentitythatrespectsthedifferentculturesandtraditionswhichgotomakeuptheconnectingfabricoftheOldContinentisnoeasytaskanddemandsastrategicchoice―thatofproducingprogramsinEuropeforEurope.ThisentailsreducingourdependenceontheNorthAmericanmarketwhoseprogramsrelatetoexperiencesandculturaltraditionswhicharedifferentfromourown Inordertoachievetheseobjectiveswemustconcentratemoreonco-productionstheexchangeofnewsdocumentaryservicesandtraining.ThisalsoinvolvestheagreementsbetweenEuropeancountriesforthecreationofaEuropeanbankforTelevisionProductionwhichonthemodeloftheEuropeanInvestmentsBankwillhandlethefinancesnecessaryforproductioncosts.50Indealingwithachallengeonsuchascaleitisnoexaggerationtosay.Unitedwestanddividedwefall―andifIhadtochooseasloganitwouldbeUnityinourdiversityAunityofobjectivesthatnonethelessrespectthevariedpeculiaritiesofeachcountry.
以下因素为使基础货币减少的是
本币汇率上升对IS曲线和BP曲线的影响是
Vitaminsareorganiccompoundsnecessaryinsmallamountsinthedietforthenormalgrowthandmaintenanceoflifeofanimalsincludingman. Theydonotprovideenergy________dotheyconstructorbuildanypartofthebody.Theyareneededfor________foodsintoenergyandbodymaintenance.Therearethirteenormoreofthemandif________ismissingadeficiencydiseasebecomes________. Vitaminsaresimilarbecausetheyaremadeofthesameelements―usuallycarbonhydrogenoxygenand______nitrogen.Theyaredifferent______theirelementsarearrangeddifferentlyandeachvitamin______oneormorespecificfunctionsinthebody. ________enoughvitaminsisessentialtolifealthoughthebodyhasnonutritionalusefor________vitamins.Manypeople________believeinbeingonthesafesideandthustakeextravitamins.Howeverawell-balanceddietwillusuallymeetallthebody’’svitaminneeds.
Americanstodaydon’’tplaceaveryhighvalueonintellect.Ourheroesareathletesentertainersandentrepreneursnotscholars.Evenourschoolsarewherewesendourchildrentogetapracticaleducation―nottopursueknowledgeforthesakeofknowledge.Symptomsofpervasiveanti-intellectualisminourschoolsaren’’tdifficulttofind. SchoolshavealwaysbeeninasocietywherepracticalismoreimportantthanintellectualsayseducationwriterDianeRavitch.Schoolscouldbeacounterbalance.Ravitch’’slatestbookLeftBack:ACenturyofFailedSchoolReformstracestherootsofanti-intellectualisminourschoolsconcludingtheyareanythingbutacounterbalancetotheAmericandistasteforintellectualpursuits. Buttheycouldandshouldbe.Encouragingkidstorejectthelifeofthemindleavesthemvulnerabletoexploitationandcontrol.Withouttheabilitytothinkcriticallytodefendtheirideasandunderstandtheideasofotherstheycannotfullyparticipateinourdemocracy.ContinuingalongthispathsayswriterEarlShorrisWewillbecomeasecond-ratecountry.Wewillhavealesscivilsociety. IntellectisresentedasaformofpowerorprivilegewriteshistorianandprofessorRichardHofstadterinAnti-IntellectualisminAmericanLifeaPulitzer-Prizewinningbookontherootsofanti-intellectualisminUSpoliticsreligionandeducation.FromthebeginningofourhistorysaysHofstadterourdemocraticandpopulisturgeshavedrivenustorejectanythingthatsmellsofelitism.Practicalitycommonsenseandnativeintelligencehavebeenconsideredmorenoblequalitiesthananythingyoucouldlearnfromabook. RalphWaldoEmersonandotherTranscendentalistphilosophersthoughtschoolingandrigorousbooklearningputunnaturalrestraintsonchildren:WeareshutupinschoolsandcollegerecitationroomsforI0or15yearsandcomeoutatlastwithabellyfulofwordsanddonotknowathing.MarkTwain’’sHuckleberryFinnexemplifiedAmericananti-intellectualism.Itsheroavoidsbeingcivilized―goingtoschoolandlearningtoread―sohecanpreservehisinnategoodness. IntellectaccordingtoHofstadterisdifferentfromnativeintelligenceaqualitywereluctantlyadmire.Intellectisthecriticalcreativeandcontemplativesideofthemind.Intelligenceseekstograspmanipulatere-orderandadjustwhileintellectexaminesponderswonderstheorizescriticizesandimagines. Schoolremainsaplacewhereintellectismistrusted.Hofstadtersaysourcountry’’seducationalsystemisinthegripsofpeoplewhojoyfullyandmilitantlyproclaimtheirhostilitytointellectandtheireagernesstoidentifywithchildrenwhoshowtheleastintellectualpromise. .WecanlearnfromthetextthatAmericanshaveahistoryof
Sincethedawnofhumaningenuitypeoplehavedevisedevermorecunningtoolstocopewithworkthatisdangerousboringburdensomeorjustplainnasty.Thatcompulsionhasresultedinrobotics―thescienceofconferringvarioushumancapabilitiesonmachines.Andifscientistshaveyettocreatethemechanicalversionofsciencefictiontheyhavebeguntocomeclose. Asaresultthemodemworldisincreasinglypopulatedbyintelligentgizmoswhosepresencewebarelynoticebutwhoseuniversalexistencehasremovedmuchhumanlabor.Ourfactorieshumtotherhythmofrobotassemblyarms.Ourbankingisdoneatautomatedtellerterminalsthatthankuswithmechanicalpolitenessforthetransaction.Oursubwaytrainsarecontrolledbytirelessrobot-drivers.Andthankstothecontinualminiaturizationofelectronicsandmicro-mechanicstherearealreadyrobotsystemsthatcanperformsomekindsofbrainandbonesurgerywithsubmillimeteraccuracy―fargreaterprecisionthanhighlyskilledphysicianscanachievewiththeirhandsalone. Butifrobotsaretoreachthenextstageoflaborsavingutilitytheywillhavetooperatewithlesshumansupervisionandbeabletomakeatleastafewdecisionsforthemselves―goalsthatposearealchallenge.WhileweknowhowtotellarobottohandleaspecificerrorsaysDaveLaverymanagerofaroboticsprogramatNASAwecan’’tyetgivearobotenough’’commonsense’’toreliablyinteractwithadynamicworld. Indeedthequestfortrueartificialintelligencehasproducedverymixedresults.Despiteaspellofinitialoptimisminthe1960sand1970swhenitappearedthattransistorcircuitsandmicroprocessorsmightbeabletocopytheactionofthehumanbrainbytheyear2010researcherslatelyhavebeguntoextendthatforecastbydecadesifnotcenturies. Whattheyfoundinattemptingtomodelthoughtisthatthehumanbrain’’sroughlyonehundredbillionnervecellsaremuchmoretalented―andhumanperceptionfarmorecomplicated―thanpreviouslyimagined.Theyhavebuiltrobotsthatcanrecognizetheerrorofamachinepanelbyafractionofamillimeterinacontrolledfactoryenvironment.Butthehumanmindcanglimpsearapidlychangingsceneandimmediatelydisregardthe98percentthatisirrelevantinstantaneouslyfocusingonthemonkeyatthesideofawindingforestroadorthesinglesuspiciousfaceinabigcrowd.ThemostadvancedcomputersystemsonEarthcan’’tapproachthatkindofabilityandneuroscientistsstilldon’’tknowquitehowwedoit.
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