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请按形成固溶体的条件来讨论说明CaO-MgO能够形成何种固溶体。(已知Ca2+和Mg2+离子的半径分别是0.1nm和0.072nm)
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说明影响置换型固溶体形成的因素有哪些
通过溶入某种溶质元素形成固溶体而使合金的升高的现象称为固溶强化
塑性
强度
韧性
延展性
简述形成有序固溶体的必要条件
固溶体只能形成有限固溶体
碳在α-Fe中形成的固溶体叫做它的代表符号是碳在γ-Fe中形成的固溶体叫做它的代表符合是
固溶体的特点是掺入外来杂质原子后原来的晶体结构不发生转变但点阵畸变性能变化固溶体有有限和无限之分其中
结构相同是无限固溶的充要条件
结构相同是无限固溶的必要条件，不是充分条件
结构相同是有限固溶的必要条件
结构相同不是形成固溶体的条件
当有少量的CaO加入到ThO2晶格中形成固溶体时试写出可能存在的缺陷反应方程式和固溶式缺陷反应方程式
氧化镁和氧化铝溶质形成置换固溶体写出缺陷方程说明能否形成连续固溶体
对于二元体系生成固溶体时当超过固溶限度时固溶体是
单相
2相
3相
4相
什么是置换固溶体影响置换固溶体固溶度的因素有哪些形成无限固溶体的条件是什么
生成固溶体时在固溶限度以内固溶体是相
2
3
1
4
固溶强化是指因形成固溶体而引起合金强度硬度升高的现象
形成固溶体后对晶体的性质将产生影响主要表现为
稳定晶格
活化晶格
固溶强化
A+B+C
用0.2molYF3加入CaF2中形成固溶体实验测得固溶体的晶胞参数a=0.55nm测得固溶体密度ρ
形成有序固溶体的必要条件是__________________
形成间隙固溶体的组元通常应具有哪些条件举例说明
间隙式固溶体亦称填隙式固溶体其溶质原子位于点阵的间隙中讨论形成间隙型固溶体的条件须考虑
杂质质点大小
晶体（基质）结构
电价因素
A+B+C
关于合金中的固溶体以下说法错误的是
固溶体溶质元素含量稍多时可导致固溶强化
固溶体溶质在溶剂中的溶解度是基本不变的
固溶体是合金基本的相结构之一
固溶体中溶质和溶剂可能无限相溶
置换固溶体和间隙固溶体都有可能形成无限固溶体
晶体结构中的点缺陷类型共分和三种CaO加入到ZrO2中形成间隙式固溶体的的缺陷反应式为固溶式分子式形
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Text4 It’snosurprisethatJenniferSenior’sinsightfulprovocativemagazinecoverstoryIloveMyChildrenIHateMyLifeisarousingmuchchatter–nothinggetspeopletalkinglikethesuggestionthatchildrearingisanythinglessthanacompletelyfulfillinglife-enrichingexperience.RatherthanconcludingthatchildrenmakeparentseitherhappyormiserableSeniorsuggestsweneedtoredefinehappiness:insteadofthinkingofitassomethingthatcanbemeasuredbymoment-to-momentjoyweshouldconsiderbeinghappyasapast-tensecondition.Eventhoughtheday-to-dayexperienceofraisingkidscanbesoul-crushinglyhardSeniorwritesthattheverythingsthatinthemomentdampenourmoodscanlaterbesourcesofintensegratificationanddelight ThemagazinecovershowinganattractivemotherholdingacutebabyishardlytheonlyMadonna-and-childimageonnewsstandsthisweek.Therearealsostoriesaboutnewlyadoptive–andnewlysingle–momSandraBullockaswellastheusualJenniferAnistonispregnantnews.Practicallyeveryweekfeaturesatleastonecelebritymomormom-to-besmilingonthenewsstands Inasocietythatsopersistentlycelebratesprocreationisitanywonderthatadmittingyouregrethavingchildrenisequivalenttoadmittingyousupportkitten-killingItdoesn’tseemquitefairthentocomparetheregretsofparentstotheregretsofthechildren.Unhappyparentsrarelyareprovokedtowonderiftheyshouldn’thavehadkidsbutunhappychildlessfolksarebotheredwiththemessagethatchildrenarethesinglemostimportantthingintheworld:obviouslytheirmiserymustbeadirectresultofthegapingbaby-sizeholesintheirlives OfcoursetheimageofparenthoodthatcelebritymagazineslikeUsWeeklyandPeoplepresentishugelyunrealisticespeciallywhentheparentsaresinglemotherslikeBullock.Accordingtoseveralstudiesconcludingthatparentsarelesshappythanchildlesscouplessingleparentsaretheleasthappyofall.Noshockthereconsideringhowmuchworkitistoraiseakidwithoutapartnertoleanon;yettohearSandraandBritneytellitraisingakidontheirownread:withround-the-clockhelpisapieceofcake It’shardtoimaginethatmanypeoplearedumbenoughtowantchildrenjustbecauseReeseandAngelinamakeitlooksoglamorous:mostadultsunderstandthatababyisnotahaircut.Butit’sinterestingtowonderiftheimagesweseeeveryweekofstress-freehappiness-enhancingparenthoodaren’tinsomesmallsubconsciouswaycontributingtoourowndissatisfactionswiththeactualexperienceinthesamewaythatasmallpartofushopedgettingtheRachelmightmakeuslookjustalittlebitlikeJenniferAniston Whichofthefollowingcanbeinferredfromthelastparagraph
WithitsthemethatMindisthemasterweavercreatingourinnercharacterandoutercircumstancesthebookAsaManThinkingbyJamesAllenisanin-depthexplorationofthecentralideaofself-helpwriting 46Allen’scontributionwastotakeanassumptionweallshare-thatbecausewearenotrobotswethereforecontrolourthoughts-andrevealitserroneousnature.Becausemostofusbelievethatmindisseparatefrommatterwethinkthatthoughtscanbehiddenandmadepowerless;thisallowsustothinkonewayandactanother.HoweverAllenbelievedthattheunconsciousmindgeneratesasmuchactionastheconsciousmindand47whilewemaybeabletosustaintheillusionofcontrolthroughtheconsciousmindaloneinrealitywearecontinuallyfacedwithaquestion:WhycannotImakemyselfdothisorachievethat SincedesireandwillaredamagedbythepresenceofthoughtsthatdonotaccordwithdesireAllenconcluded:WedonotattractwhatwewantbutwhatweareAchievementhappensbecauseyouasapersonembodytheexternalachievement;youdon’tgetsuccessbutbecomeit.Thereisnogapbetweenmindandmatter PartofthefameofAllen’sbookisitscontentionthatCircumstancesdonotmakeapersontheyrevealhim48Thisseemsajustificationforneglectofthoseinneedandarationalizationofexploitationofthesuperiorityofthoseatthetopandtheinferiorityofthoseatthebottom Thishoweverwouldbeaknee-jerkreactiontoasubtleargument.Eachsetofcircumstanceshoweverbadoffersauniqueopportunityforgrowth.Ifcircumstancesalwaysdeterminedthelifeandprospectsofpeoplethenhumanitywouldneverhaveprogressed.Infat49circumstancesseemtobedesignedtobringoutthebestinusandifwefeelthatwehavebeenwrongedthenweareunlikelytobeginaconsciousefforttoescapefromoursituation.Neverthelessasanybiographerknowsaperson’searlylifeanditsconditionsareoftenthegreatestgifttoanindividual ThesoberingaspectofAllen’sbookisthatwehavenooneelsetoblameforourpresentconditionexceptourselves.50Theupsideisthepossibilitiescontainedinknowingthateverythingisuptous;wherebeforewewereexpertsinthearrayoflimitationsnowwebecomeauthoritiesofwhatispossible circumstancesseemtobedesignedtobringoutthebestinusandifwefeelthatwehavebeenwrongedthenweareunlikelytobeginaconsciousefforttoescapefromoursituation.
dào jiāo 与道家的自然思想有什么关系
Text4 It’snosurprisethatJenniferSenior’sinsightfulprovocativemagazinecoverstoryIloveMyChildrenIHateMyLifeisarousingmuchchatter–nothinggetspeopletalkinglikethesuggestionthatchildrearingisanythinglessthanacompletelyfulfillinglife-enrichingexperience.RatherthanconcludingthatchildrenmakeparentseitherhappyormiserableSeniorsuggestsweneedtoredefinehappiness:insteadofthinkingofitassomethingthatcanbemeasuredbymoment-to-momentjoyweshouldconsiderbeinghappyasapast-tensecondition.Eventhoughtheday-to-dayexperienceofraisingkidscanbesoul-crushinglyhardSeniorwritesthattheverythingsthatinthemomentdampenourmoodscanlaterbesourcesofintensegratificationanddelight ThemagazinecovershowinganattractivemotherholdingacutebabyishardlytheonlyMadonna-and-childimageonnewsstandsthisweek.Therearealsostoriesaboutnewlyadoptive–andnewlysingle–momSandraBullockaswellastheusualJenniferAnistonispregnantnews.Practicallyeveryweekfeaturesatleastonecelebritymomormom-to-besmilingonthenewsstands Inasocietythatsopersistentlycelebratesprocreationisitanywonderthatadmittingyouregrethavingchildrenisequivalenttoadmittingyousupportkitten-killingItdoesn’tseemquitefairthentocomparetheregretsofparentstotheregretsofthechildren.Unhappyparentsrarelyareprovokedtowonderiftheyshouldn’thavehadkidsbutunhappychildlessfolksarebotheredwiththemessagethatchildrenarethesinglemostimportantthingintheworld:obviouslytheirmiserymustbeadirectresultofthegapingbaby-sizeholesintheirlives OfcoursetheimageofparenthoodthatcelebritymagazineslikeUsWeeklyandPeoplepresentishugelyunrealisticespeciallywhentheparentsaresinglemotherslikeBullock.Accordingtoseveralstudiesconcludingthatparentsarelesshappythanchildlesscouplessingleparentsaretheleasthappyofall.Noshockthereconsideringhowmuchworkitistoraiseakidwithoutapartnertoleanon;yettohearSandraandBritneytellitraisingakidontheirownread:withround-the-clockhelpisapieceofcake It’shardtoimaginethatmanypeoplearedumbenoughtowantchildrenjustbecauseReeseandAngelinamakeitlooksoglamorous:mostadultsunderstandthatababyisnotahaircut.Butit’sinterestingtowonderiftheimagesweseeeveryweekofstress-freehappiness-enhancingparenthoodaren’tinsomesmallsubconsciouswaycontributingtoourowndissatisfactionswiththeactualexperienceinthesamewaythatasmallpartofushopedgettingtheRachelmightmakeuslookjustalittlebitlikeJenniferAniston ItissuggestedinParagraph3thatchildlessfolks
Text1 ThedecisionoftheNewYorkPhilharmonictohireAlanGilbertasitsnextmusicdirectorhasbeenthetalkoftheclassical-musicworldeversincethesuddenannouncementofhisappointmentin2009.Forthemostparttheresponsehasbeenfavorabletosaytheleast.Hooray!Atlast!wroteAnthonyTommasiniasober-sidedclassical-musiccritic OneofthereasonswhytheappointmentcameassuchasurprisehoweveristhatGilbertiscomparativelylittleknown.EvenTommasiniwhohadadvocatedGilbert’sappointmentintheTimescallshimanunpretentiousmusicianwithnoairoftheformidableconductorabouthimAsadescriptionofthenextmusicdirectorofanorchestrathathashithertobeenledbymusicianslikeGustavMahlerandPierreBoulezthatseemslikelytohavestruckatleastsomeTimesreadersasfaintpraise FormypartIhavenoideawhetherGilbertisagreatconductororevenagoodone.TobesureheperformsanimpressivevarietyofinterestingcompositionsbutitisnotnecessaryformetovisitAveryFisherHalloranywhereelsetohearinterestingorchestralmusic.AllIhavetodoistogotomyCDshelforbootupmycomputeranddownloadstillmorerecordedmusicfromiTunes Devotedconcertgoerswhoreplythatrecordingsarenosubstituteforliveperformancearemissingthepoint.Forthetimeattentionandmoneyoftheart-lovingpublicclassicalinstrumentalistsmustcompetenotonlywithoperahousesdancetroupestheatercompaniesandmuseumsbutalsowiththerecordedperformancesofthegreatclassicalmusiciansofthe20thcentury.Thererecordingsarecheapavailableeverywhereandveryoftenmuchhigherinartisticqualitythantoday’sliveperformances;moreovertheycanbeconsumedatatimeandplaceofthelistener’schoosing.Thewidespreadavailabilityofsuchrecordingshasthusbroughtaboutacrisisintheinstitutionofthetraditionalclassicalconcert Onepossibleresponseisforclassicalperformerstoprogramattractivenewmusicthatisnotyetavailableonrecord.Gilbert’sowninterestinnewmusichasbeenwidelynoted:AlexRossaclassical-musiccritichasdescribedhimasamanwhoiscapableofturningthePhilharmonicintoamarkedlydifferentmorevibrantorganizationButwhatwillbethenatureofthatdifferenceMerelyexpandingtheorchestra’srepertoirewillnotbeenough.IfGilbertandthePhilharmonicaretosucceedtheymustfirstchangetherelationshipbetweenAmerica’soldestorchestraandthenewaudienceithopstoattract Accordingtothetextwhichofthefollowingistrueofrecordings
Text3 Theroughguidetomarketingsuccessusedtobethatyougotwhatyoupaidfor.Nolonger.Whiletraditionalpaidmedia–suchastelevisioncommercialsandprintadvertisements–stillplayamajorrolecompaniestodaycanexploitmanyalternativeformsofmedia.Consumerspassionateaboutaproductmaycreateownedmediabysendinge-mailalertsaboutproductsandsalestocustomersregisteredwithitsWebsite.Thewayconsumersnowapproachthebroadrangeoffactorsbeyondconventionalpaidmedia Paidandownedmediaarecontrolledbymarketerspromotingtheirownproducts.Forearnedmediasuchmarketersactastheinitiatorforusers’responses.Butinsomecasesonemarketer’sownedmediabecomeanothermarketer’spaidmedia–forinstancewhenane-commerceretailersellsadspaceonitsWebsite.Wedefinesuchsoldmediaasownedmediawhosetrafficissostrongthatotherorganizationsplacetheircontentore-commerceengineswithinthatenvironment.Thistrendwhichwebelieveisstillinitsinfancyeffectivelybeganwithretailersandtravelproviderssuchasairlinesandhotelsandwillnodoubtgofurther.Johnson&JohnsonforexamplehascreatedBabyCenterastand-alonemediapropertythatpromotescomplementaryandevencompetitiveproducts.Besidesgeneratingincomethepresenceofothermarketersmakesthesiteseemobjectivegivescompaniesopportunitiestolearnvaluableinformationabouttheappealofothercompanies’marketingandmayhelpexpandusertrafficforallcompaniesconcerned Thesamedramatictechnologicalchangesthathaveprovidedmarketerswithmoreandmorediversecommunicationschoiceshavealsoincreasedtheriskthatpassionateconsumerswillvoicetheiropinionsinquickermorevisibleandmuchmoredamagingways.Suchhijackedmediaaretheoppositeofearnedmedia:anassetorcampaignbecomeshostagetoconsumersotherstakeholdersoractivistswhomakenegativeallegationsaboutabrandorproduct.Membersofsocialnetworksforinstancearelearningthattheycanhijackmediatoapplypressureonthebusinessesthatoriginallycreatedthem Ifthathappenspassionateconsumerswouldtrytopersuadeotherstoboycottproductsputtingthereputationofthetargetcompanyatrisk.Insuchacasethecompany’sresponsemaynotbesufficientlyquickorthoughtfulandthelearningcurvehasbeensteep.ToyotaMotorforexamplealleviatedsomeofthedamagefromitsrecallcrisisearlierthisyearwitharelativelyquickandwell-orchestratedsocial-mediaresponsecampaignwhichincludedeffortstoengagewithconsumersdirectlyonsitessuchasTwitterandthesocial-newssiteDigg AccordingtoParagraph2soldmediafeature
AncientGreekphilosopherAristotleviewedlaughterasabodilyexerciseprecioustohealthBut---__1___someclaimstothecontrarylaughingprobablyhaslittleinfluenceonphysicalfitnessLaughterdoes__2___short-termchangesinthefunctionoftheheartanditsbloodvessels___3_heartrateandoxygenconsumptionButbecausehardlaughterisdifficultto__4__agoodlaughisunlikelytohave__5___benefitsthewaysaywalkingorjoggingdoes __6__insteadofstrainingmusclestobuildthemasexercisedoeslaughterapparentlyaccomplishesthe__7__studiesdatingbacktothe1930’sindicatethatlaughter__8___musclesdecreasingmuscletoneforupto45minutesafterthelaughdiesdown Suchbodilyreactionmightconceivablyhelp_9__theeffectsofpsychologicalstress.Anywaytheactoflaughingprobablydoesproduceothertypesof___10___feedbackthatimproveanindividual’semotionalstate.__11____oneclassicaltheoryofemotionourfeelingsarepartiallyrooted____12___physicalreactions.Itwasarguedattheendofthe19thcenturythathumansdonotcry___13___theyaresadbuttheybecomesadwhenthetearsbegintoflow Althoughsadnessalso____14___tearsevidencesuggeststhatemotionscanflow__15___muscularresponses.Inanexperimentpublishedin1988socialpsychologistFritzStrackoftheUniversityofwürzburginGermanyaskedvolunteersto__16___apeneitherwiththeirteeth-therebycreatinganartificialsmile–orwiththeirlipswhichwouldproducean__17___expression.Thoseforcedtoexercisetheirenthusiasticallytofunnycatoonsthandidthosewhosemonthswerecontractedinafrown____19___thatexpressionsmayinfluenceemotionsratherthanjusttheotherwayaround__20__thephysicalactoflaughtercouldimprovemood
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zōng jiāo 学为什么是一门独特的人文学科
Text2 WhenLiamMcGeedepartedaspresidentofBankofAmericainAugusthisexplanationwassurprisinglystraightup.RatherthancloakinghisexitintheusualvagueexcuseshecamerightoutandsaidhewasleavingtopursuemygoalofrunningacompanyBroadcastinghisambitionwasverymuchmydecisionMcGeesays.WithintwoweekshewastalkingforthefirsttimewiththeboardofHartfordFinancialServicesGroupwhichnamedhimCEOandchairmanonSeptember29. McGeesaysleavingwithoutapositionlinedupgavehimtimetoreflectonwhatkindofcompanyhewantedtorun.Italsosentaclearmessagetotheoutsideworldabouthisaspirations.AndMcGeeisn’talone.InrecentweekstheNo.2executivesatAvonandAmericanExpressquitwiththeexplanationthattheywerelookingforaCEOpost.Asboardsscrutinizesuccessionplansinresponsetoshareholderpressureexecutiveswhodon’tgetthenodalsomaywishtomoveon.Aturbulentbusinessenvironmentalsohasseniormanagerscautiousoflettingvaguepronouncementscloudtheirreputations Asthefirstsignsofrecoverybegintotakeholddeputychiefsmaybemorewillingtomakethejumpwithoutanet.InthethirdquarterCEOturnoverwasdown23%fromayearagoasnervousboardsstuckwiththeleaderstheyhadaccordingtoLiberumResearch.Astheeconomypicksupopportunitieswillaboundforaspiringleaders Thedecisiontoquitaseniorpositiontolookforabetteroneisunconventional.ForyearsexecutivesandheadhuntershaveadheredtotherulethatthemostattractiveCEOcandidatesaretheoneswhomustbepoached.SaysKorn/FerryseniorpartnerDennisCarey:Ican’tthinkofasinglesearchI’vedonewhereaboardhasnotinstructedmetolookatsittingCEOsfirst Thosewhojumpedwithoutajobhaven’talwayslandedintoppositionsquickly.EllenMarramquitaschiefofTropicanaadecadeagesayingshewantedtobeaCEO.ItwasayearbeforeshebecameheadofatinyInternet-basedcommoditiesexchange.RobertWillumstadleftCitigroupin2005withambitionstobeaCEO.Hefinallytookthatpostatamajorfinancialinstitutionthreeyearslater Manyrecruiterssaytheolddisgraceisfadingfortopperformers.Thefinancialcrisishasmadeitmoreacceptabletobebetweenjobsortoleaveabadone.Thetraditionalrulewasit’ssafertostaywhereyouarebutthat’sbeenfundamentallyinvertedsaysoneheadhunter.Thepeoplewho’vebeenhurttheworstarethosewho’vestayedtoolong Whichofthefollowingisthebesttitleforthetext
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Text4 It’snosurprisethatJenniferSenior’sinsightfulprovocativemagazinecoverstoryIloveMyChildrenIHateMyLifeisarousingmuchchatter–nothinggetspeopletalkinglikethesuggestionthatchildrearingisanythinglessthanacompletelyfulfillinglife-enrichingexperience.RatherthanconcludingthatchildrenmakeparentseitherhappyormiserableSeniorsuggestsweneedtoredefinehappiness:insteadofthinkingofitassomethingthatcanbemeasuredbymoment-to-momentjoyweshouldconsiderbeinghappyasapast-tensecondition.Eventhoughtheday-to-dayexperienceofraisingkidscanbesoul-crushinglyhardSeniorwritesthattheverythingsthatinthemomentdampenourmoodscanlaterbesourcesofintensegratificationanddelight ThemagazinecovershowinganattractivemotherholdingacutebabyishardlytheonlyMadonna-and-childimageonnewsstandsthisweek.Therearealsostoriesaboutnewlyadoptive–andnewlysingle–momSandraBullockaswellastheusualJenniferAnistonispregnantnews.Practicallyeveryweekfeaturesatleastonecelebritymomormom-to-besmilingonthenewsstands Inasocietythatsopersistentlycelebratesprocreationisitanywonderthatadmittingyouregrethavingchildrenisequivalenttoadmittingyousupportkitten-killingItdoesn’tseemquitefairthentocomparetheregretsofparentstotheregretsofthechildren.Unhappyparentsrarelyareprovokedtowonderiftheyshouldn’thavehadkidsbutunhappychildlessfolksarebotheredwiththemessagethatchildrenarethesinglemostimportantthingintheworld:obviouslytheirmiserymustbeadirectresultofthegapingbaby-sizeholesintheirlives OfcoursetheimageofparenthoodthatcelebritymagazineslikeUsWeeklyandPeoplepresentishugelyunrealisticespeciallywhentheparentsaresinglemotherslikeBullock.Accordingtoseveralstudiesconcludingthatparentsarelesshappythanchildlesscouplessingleparentsaretheleasthappyofall.Noshockthereconsideringhowmuchworkitistoraiseakidwithoutapartnertoleanon;yettohearSandraandBritneytellitraisingakidontheirownread:withround-the-clockhelpisapieceofcake It’shardtoimaginethatmanypeoplearedumbenoughtowantchildrenjustbecauseReeseandAngelinamakeitlooksoglamorous:mostadultsunderstandthatababyisnotahaircut.Butit’sinterestingtowonderiftheimagesweseeeveryweekofstress-freehappiness-enhancingparenthoodaren’tinsomesmallsubconsciouswaycontributingtoourowndissatisfactionswiththeactualexperienceinthesamewaythatasmallpartofushopedgettingtheRachelmightmakeuslookjustalittlebitlikeJenniferAniston JenniferSeniorsuggestsinherarticlethatraisingachildcanbring
Text1 ThedecisionoftheNewYorkPhilharmonictohireAlanGilbertasitsnextmusicdirectorhasbeenthetalkoftheclassical-musicworldeversincethesuddenannouncementofhisappointmentin2009.Forthemostparttheresponsehasbeenfavorabletosaytheleast.Hooray!Atlast!wroteAnthonyTommasiniasober-sidedclassical-musiccritic OneofthereasonswhytheappointmentcameassuchasurprisehoweveristhatGilbertiscomparativelylittleknown.EvenTommasiniwhohadadvocatedGilbert’sappointmentintheTimescallshimanunpretentiousmusicianwithnoairoftheformidableconductorabouthimAsadescriptionofthenextmusicdirectorofanorchestrathathashithertobeenledbymusicianslikeGustavMahlerandPierreBoulezthatseemslikelytohavestruckatleastsomeTimesreadersasfaintpraise FormypartIhavenoideawhetherGilbertisagreatconductororevenagoodone.TobesureheperformsanimpressivevarietyofinterestingcompositionsbutitisnotnecessaryformetovisitAveryFisherHalloranywhereelsetohearinterestingorchestralmusic.AllIhavetodoistogotomyCDshelforbootupmycomputeranddownloadstillmorerecordedmusicfromiTunes Devotedconcertgoerswhoreplythatrecordingsarenosubstituteforliveperformancearemissingthepoint.Forthetimeattentionandmoneyoftheart-lovingpublicclassicalinstrumentalistsmustcompetenotonlywithoperahousesdancetroupestheatercompaniesandmuseumsbutalsowiththerecordedperformancesofthegreatclassicalmusiciansofthe20thcentury.Thererecordingsarecheapavailableeverywhereandveryoftenmuchhigherinartisticqualitythantoday’sliveperformances;moreovertheycanbeconsumedatatimeandplaceofthelistener’schoosing.Thewidespreadavailabilityofsuchrecordingshasthusbroughtaboutacrisisintheinstitutionofthetraditionalclassicalconcert Onepossibleresponseisforclassicalperformerstoprogramattractivenewmusicthatisnotyetavailableonrecord.Gilbert’sowninterestinnewmusichasbeenwidelynoted:AlexRossaclassical-musiccritichasdescribedhimasamanwhoiscapableofturningthePhilharmonicintoamarkedlydifferentmorevibrantorganizationButwhatwillbethenatureofthatdifferenceMerelyexpandingtheorchestra’srepertoirewillnotbeenough.IfGilbertandthePhilharmonicaretosucceedtheymustfirstchangetherelationshipbetweenAmerica’soldestorchestraandthenewaudienceithopstoattract TommasiniregardsGilbertasanartistwhois
Directions: Writealettertoafriendofyoursto 1recommendoneofyourfavoritemoviesand 2givereasonsforyourrecommendation Yourshouldwriteabout100wordsonANSWERSHEET2 Donotsignyourownnameattheendoftheleter.UserLIMINGinstead. Donotwritertheaddress.10points
WithitsthemethatMindisthemasterweavercreatingourinnercharacterandoutercircumstancesthebookAsaManThinkingbyJamesAllenisanin-depthexplorationofthecentralideaofself-helpwriting 46Allen’scontributionwastotakeanassumptionweallshare-thatbecausewearenotrobotswethereforecontrolourthoughts-andrevealitserroneousnature.Becausemostofusbelievethatmindisseparatefrommatterwethinkthatthoughtscanbehiddenandmadepowerless;thisallowsustothinkonewayandactanother.HoweverAllenbelievedthattheunconsciousmindgeneratesasmuchactionastheconsciousmindand47whilewemaybeabletosustaintheillusionofcontrolthroughtheconsciousmindaloneinrealitywearecontinuallyfacedwithaquestion:WhycannotImakemyselfdothisorachievethat SincedesireandwillaredamagedbythepresenceofthoughtsthatdonotaccordwithdesireAllenconcluded:WedonotattractwhatwewantbutwhatweareAchievementhappensbecauseyouasapersonembodytheexternalachievement;youdon’tgetsuccessbutbecomeit.Thereisnogapbetweenmindandmatter PartofthefameofAllen’sbookisitscontentionthatCircumstancesdonotmakeapersontheyrevealhim48Thisseemsajustificationforneglectofthoseinneedandarationalizationofexploitationofthesuperiorityofthoseatthetopandtheinferiorityofthoseatthebottom Thishoweverwouldbeaknee-jerkreactiontoasubtleargument.Eachsetofcircumstanceshoweverbadoffersauniqueopportunityforgrowth.Ifcircumstancesalwaysdeterminedthelifeandprospectsofpeoplethenhumanitywouldneverhaveprogressed.Infat49circumstancesseemtobedesignedtobringoutthebestinusandifwefeelthatwehavebeenwrongedthenweareunlikelytobeginaconsciousefforttoescapefromoursituation.Neverthelessasanybiographerknowsaperson’searlylifeanditsconditionsareoftenthegreatestgifttoanindividual ThesoberingaspectofAllen’sbookisthatwehavenooneelsetoblameforourpresentconditionexceptourselves.50Theupsideisthepossibilitiescontainedinknowingthateverythingisuptous;wherebeforewewereexpertsinthearrayoflimitationsnowwebecomeauthoritiesofwhatispossible whilewemaybeabletosustaintheillusionofcontrolthroughtheconsciousmindaloneinrealitywearecontinuallyfacedwithaquestion:WhycannotImakemyselfdothisorachievethat
Text2 WhenLiamMcGeedepartedaspresidentofBankofAmericainAugusthisexplanationwassurprisinglystraightup.RatherthancloakinghisexitintheusualvagueexcuseshecamerightoutandsaidhewasleavingtopursuemygoalofrunningacompanyBroadcastinghisambitionwasverymuchmydecisionMcGeesays.WithintwoweekshewastalkingforthefirsttimewiththeboardofHartfordFinancialServicesGroupwhichnamedhimCEOandchairmanonSeptember29. McGeesaysleavingwithoutapositionlinedupgavehimtimetoreflectonwhatkindofcompanyhewantedtorun.Italsosentaclearmessagetotheoutsideworldabouthisaspirations.AndMcGeeisn’talone.InrecentweekstheNo.2executivesatAvonandAmericanExpressquitwiththeexplanationthattheywerelookingforaCEOpost.Asboardsscrutinizesuccessionplansinresponsetoshareholderpressureexecutiveswhodon’tgetthenodalsomaywishtomoveon.Aturbulentbusinessenvironmentalsohasseniormanagerscautiousoflettingvaguepronouncementscloudtheirreputations Asthefirstsignsofrecoverybegintotakeholddeputychiefsmaybemorewillingtomakethejumpwithoutanet.InthethirdquarterCEOturnoverwasdown23%fromayearagoasnervousboardsstuckwiththeleaderstheyhadaccordingtoLiberumResearch.Astheeconomypicksupopportunitieswillaboundforaspiringleaders Thedecisiontoquitaseniorpositiontolookforabetteroneisunconventional.ForyearsexecutivesandheadhuntershaveadheredtotherulethatthemostattractiveCEOcandidatesaretheoneswhomustbepoached.SaysKorn/FerryseniorpartnerDennisCarey:Ican’tthinkofasinglesearchI’vedonewhereaboardhasnotinstructedmetolookatsittingCEOsfirst Thosewhojumpedwithoutajobhaven’talwayslandedintoppositionsquickly.EllenMarramquitaschiefofTropicanaadecadeagesayingshewantedtobeaCEO.ItwasayearbeforeshebecameheadofatinyInternet-basedcommoditiesexchange.RobertWillumstadleftCitigroupin2005withambitionstobeaCEO.Hefinallytookthatpostatamajorfinancialinstitutionthreeyearslater Manyrecruiterssaytheolddisgraceisfadingfortopperformers.Thefinancialcrisishasmadeitmoreacceptabletobebetweenjobsortoleaveabadone.Thetraditionalrulewasit’ssafertostaywhereyouarebutthat’sbeenfundamentallyinvertedsaysoneheadhunter.Thepeoplewho’vebeenhurttheworstarethosewho’vestayedtoolong ThewordpoachedLine3Paragraph4mostprobablymeans
假定经济尚未实现充分就业总供给曲线有正斜率那么减税会使
Text2 WhenLiamMcGeedepartedaspresidentofBankofAmericainAugusthisexplanationwassurprisinglystraightup.RatherthancloakinghisexitintheusualvagueexcuseshecamerightoutandsaidhewasleavingtopursuemygoalofrunningacompanyBroadcastinghisambitionwasverymuchmydecisionMcGeesays.WithintwoweekshewastalkingforthefirsttimewiththeboardofHartfordFinancialServicesGroupwhichnamedhimCEOandchairmanonSeptember29. McGeesaysleavingwithoutapositionlinedupgavehimtimetoreflectonwhatkindofcompanyhewantedtorun.Italsosentaclearmessagetotheoutsideworldabouthisaspirations.AndMcGeeisn’talone.InrecentweekstheNo.2executivesatAvonandAmericanExpressquitwiththeexplanationthattheywerelookingforaCEOpost.Asboardsscrutinizesuccessionplansinresponsetoshareholderpressureexecutiveswhodon’tgetthenodalsomaywishtomoveon.Aturbulentbusinessenvironmentalsohasseniormanagerscautiousoflettingvaguepronouncementscloudtheirreputations Asthefirstsignsofrecoverybegintotakeholddeputychiefsmaybemorewillingtomakethejumpwithoutanet.InthethirdquarterCEOturnoverwasdown23%fromayearagoasnervousboardsstuckwiththeleaderstheyhadaccordingtoLiberumResearch.Astheeconomypicksupopportunitieswillaboundforaspiringleaders Thedecisiontoquitaseniorpositiontolookforabetteroneisunconventional.ForyearsexecutivesandheadhuntershaveadheredtotherulethatthemostattractiveCEOcandidatesaretheoneswhomustbepoached.SaysKorn/FerryseniorpartnerDennisCarey:Ican’tthinkofasinglesearchI’vedonewhereaboardhasnotinstructedmetolookatsittingCEOsfirst Thosewhojumpedwithoutajobhaven’talwayslandedintoppositionsquickly.EllenMarramquitaschiefofTropicanaadecadeagesayingshewantedtobeaCEO.ItwasayearbeforeshebecameheadofatinyInternet-basedcommoditiesexchange.RobertWillumstadleftCitigroupin2005withambitionstobeaCEO.Hefinallytookthatpostatamajorfinancialinstitutionthreeyearslater Manyrecruiterssaytheolddisgraceisfadingfortopperformers.Thefinancialcrisishasmadeitmoreacceptabletobebetweenjobsortoleaveabadone.Thetraditionalrulewasit’ssafertostaywhereyouarebutthat’sbeenfundamentallyinvertedsaysoneheadhunter.Thepeoplewho’vebeenhurttheworstarethosewho’vestayedtoolong WhenMcGeeannouncedhisdeparturehismannercanbestbedescribedasbeing
Text3 Theroughguidetomarketingsuccessusedtobethatyougotwhatyoupaidfor.Nolonger.Whiletraditionalpaidmedia–suchastelevisioncommercialsandprintadvertisements–stillplayamajorrolecompaniestodaycanexploitmanyalternativeformsofmedia.Consumerspassionateaboutaproductmaycreateownedmediabysendinge-mailalertsaboutproductsandsalestocustomersregisteredwithitsWebsite.Thewayconsumersnowapproachthebroadrangeoffactorsbeyondconventionalpaidmedia Paidandownedmediaarecontrolledbymarketerspromotingtheirownproducts.Forearnedmediasuchmarketersactastheinitiatorforusers’responses.Butinsomecasesonemarketer’sownedmediabecomeanothermarketer’spaidmedia–forinstancewhenane-commerceretailersellsadspaceonitsWebsite.Wedefinesuchsoldmediaasownedmediawhosetrafficissostrongthatotherorganizationsplacetheircontentore-commerceengineswithinthatenvironment.Thistrendwhichwebelieveisstillinitsinfancyeffectivelybeganwithretailersandtravelproviderssuchasairlinesandhotelsandwillnodoubtgofurther.Johnson&JohnsonforexamplehascreatedBabyCenterastand-alonemediapropertythatpromotescomplementaryandevencompetitiveproducts.Besidesgeneratingincomethepresenceofothermarketersmakesthesiteseemobjectivegivescompaniesopportunitiestolearnvaluableinformationabouttheappealofothercompanies’marketingandmayhelpexpandusertrafficforallcompaniesconcerned Thesamedramatictechnologicalchangesthathaveprovidedmarketerswithmoreandmorediversecommunicationschoiceshavealsoincreasedtheriskthatpassionateconsumerswillvoicetheiropinionsinquickermorevisibleandmuchmoredamagingways.Suchhijackedmediaaretheoppositeofearnedmedia:anassetorcampaignbecomeshostagetoconsumersotherstakeholdersoractivistswhomakenegativeallegationsaboutabrandorproduct.Membersofsocialnetworksforinstancearelearningthattheycanhijackmediatoapplypressureonthebusinessesthatoriginallycreatedthem Ifthathappenspassionateconsumerswouldtrytopersuadeotherstoboycottproductsputtingthereputationofthetargetcompanyatrisk.Insuchacasethecompany’sresponsemaynotbesufficientlyquickorthoughtfulandthelearningcurvehasbeensteep.ToyotaMotorforexamplealleviatedsomeofthedamagefromitsrecallcrisisearlierthisyearwitharelativelyquickandwell-orchestratedsocial-mediaresponsecampaignwhichincludedeffortstoengagewithconsumersdirectlyonsitessuchasTwitterandthesocial-newssiteDigg ToyotaMotor’sexperienceiscitedasanexampleof
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