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噤口痢虚证的治疗主方为（）
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治疗噤口痢实证的主方是
胃苓汤
桃花汤
驻车丸
开噤散
六君子汤加味
治疗噤口痢虚证的主方是
胃苓汤
桃花汤
驻车丸
开噤散
六君子汤加味
治疗噤口痢除主穴外还应配用
上巨虚,三阴交
脾俞,足三里
内关,中脘
中脘,气海
地仓,太冲
噤口痢实证的治疗主方为
开噤散
六君子汤
乌梅丸
连理汤
白头翁汤主治病证为
湿热痢
寒湿痢
噤口痢
疫毒痢
阴虚痢
治疗噤口痢除主穴外可配用
大椎,太冲,十宣
脾俞,肾俞
内关,中脘
曲池,内庭
白头翁汤主治病证为
湿热痢
寒湿痢
阴虚痢
噤口痢
疫毒痢
治疗噤口痢虚证选用
控涎丹
三圣散
苏合香丸
四七丹
至宝丹
治疗噤口痢虚证选用
胃苓汤
桃花汤
驻车丸
开噤散
六君子汤加味
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下述除哪项外都是形成口气臭秽的原因
AmericansnolongerexpectpublicfigureswhetherinspeechorinwritingtocommandtheEnglishlanguagewithskillandgift.Nordotheyaspiretosuchcommandthemselves.InhislatestbookDoingOurOwnThing:TheDegradationofLanguageandMusicandWhyWeShouldLikeCareJohnMcWhorteralinguistandcontroversialistofmixedliberalandconservativeviewsseesthetriumphof1960scounter-cultureasresponsibleforthedeclineofformalEnglish. Blamingthepermissive1960sisnothingnewbutthisisnotyetanothercriticismagainstthedeclineineducation.Mr.McWhorter’’sacademicspecialityislanguagehistoryandchangeandheseesthegradualdisappearanceofwhomforexampletobenaturalandnomoreregrettablethanthelossofthecase-endingsofOldEnglish. Butthecultoftheauthenticandthepersonaldoingourownthinghasspeltthedeathofformalspeechwritingpoetryandmusic.Whileeventhemodestlyeducatedsoughtanelevatedtonewhentheyputpentopaperbeforethe1960seventhemostwellregardedwritingsincethenhassoughttocapturespokenEnglishonthepage.Equallyinpoetrythehighlypersonalperformativegenreistheonlyformthatcouldclaimrealliveliness.InbothoralandwrittenEnglishtalkingstriumphingoverspeakingspontaneityovercraft. IllustratedwithanentertainingarrayofexamplesfrombothhighandlowculturethetrendthatMr.McWhorterdocumentsisunmistakable.Butitislesscleartotakethequestionofhissubtitlewhyweshouldlikecare.Asalinguistheacknowledgesthatallvarietiesofhumanlanguageincludingnon-standardoneslikeBlackEnglishcanbepowerfullyexpressive--thereexistsnolanguageordialectintheworldthatcannotconveycomplexideas.Heisnotarguingasmanydothatwecannolongerthinkstraightbecausewedonottalkproper. RussianshaveadeeplovefortheirownlanguageandcarrylargechunksofmemorizedpoetryintheirheadswhileItalianpoliticianstendtoelaboratespeechthatwouldseemold-fashionedtomostEnglish-speakers.Mr.McWhorteracknowledgesthatformallanguageisnotstrictlynecessaryandproposesnoradicaleducationreforms--heisreallygrievingoverthelossofsomethingbeautifulmorethanuseful.WenowtakeourEnglishonpaperplatesinsteadofchina.Ashameperhapsbutprobablyaninevitableone. ThewordtalkingLine6Paragraph3denotes
与气陷病机关系最密切的是
ThestandardizededucationalorpsychologicalteststhatarewidelyusedtoaidinselectingclassifyingassigningorpromotingstudentsemployeesandmilitarypersonnelhavebeenthetargetofrecentattacksinbooksmagazinesthedailypressandeveninCongress.71.Thetargetiswrongforinattackingthetestscriticsdivertattentionfromthefaultthatlieswithillinformedorincompetentusers.Theteststhemselvesaremerelytoolswithcharacteristicsthatcanbemeasuredwithreasonableprecisionunderspecifiedconditions.Whethertheresultswillbevaluablemeaninglessorevenmisleadingdependspartlyuponthetoolitselfbutlargelyupontheuser. Allinformedpredictionsoffutureperformancearebaseduponsomeknowledgeofrelevantpastperformance:schoolgradesresearchproductivitysalesrecordsorwhateverisappropriate.72.Howwellthepredictionswillbevalidatedbylaterperformancedependsupontheamountreliabilityandappropriatenessoftheinformationusedandontheskillandwisdomwithwhichitisalwaysinterpreted.Anyonewhokeepscarefulscoreknowsthattheinformationavailableisalwaysincompleteandthatthepredictionsarealwayssubjecttoerror. Standardizedtestsshouldbeconsideredinthiscontext.Theyprovideaquickobjectivemethodofgettingsomekindsofinformationaboutwhatapersonlearnedtheskillshehasdevelopedorthekindofpersonheis.Theinformationsoobtainedhasqualitativelythesameadvantagesandshortcomingsasotherkindsofinformation.73.Whethertousetestsotherkindsofinformationorbothinaparticularsituationdependsthereforeupontheevidencefromexperienceconcerningcomparativevalidityanduponsuchfactorsascostandavailability. 74.Ingeneralthetestsworkmosteffectivelywhenthequalitiestobemeasuredcanbemostpreciselydefinedandleasteffectivelywhenwhatistobemeasuredorpredictedcannotbewelldefined.Properlyusedtheyprovidearapidmeansofgettingcomparableinformationaboutmanypeople.Sometimestheyidentifystudentswhosehighpotentialhasnotbeenpreviouslyrecognizedbuttherearemanythingstheydonotdo.75.Forexampletheydonotcompensateforgrosssocialinequalityandthusdonottellhowableanunderprivilegedyoungstermighthavebeenhadhegrownupundermorefavorablecircumstances.
下列除哪一项外均是紫金锭的治证
Personalityistoalargeextentinherent―A-typeparentsusuallybringaboutA-typeoffspring.Buttheenvironmentmustalsohaveaprofoundeffectsinceifcompetitionisimportanttotheparentsitislikelytobecomeamajorfactorinthelivesoftheirchildren. OneplacewherechildrensoakupAcharacteristicsisschoolwhichisbyitsverynatureahighlycompetitiveinstitution.Toomanyschoolsadoptthewinatallcostsmoralstandardandmeasuretheirsuccessbysportingachievements.Thecurrentpassionformakingchildrencompeteagainsttheirclassmatesoragainsttheclockproducesatwo-layersysteminwhichcompetitiveAtypesseeminsomewaybetterthantheirBtypefellows.Beingtookeentowincanhavedangerousconsequences:rememberthatPheidippidesthefirstmarathonrunnerdroppeddeadsecondsaftersaying:Rejoiceweconquer! Byfartheworstformofcompetitioninschoolsisthedisproportionateemphasisonexaminations.Itisarareschoolthatallowspupilstoconcentrateonthosethingstheydowell.Themeritsofcompetitionbyexaminationaresomewhatquestionablebutcompetitioninthecertainknowledgeoffailureispositivelyharmful. ObviouslyitisneitherpracticalnordesirablethatallAyoungsterschangeintoB’’s.Theworldneedstypesandschoolshaveanimportantdutytotrytofitachild’’spersonalitytohispossiblefutureemployment.Itistopmanagement. Ifthepreoccupationofschoolswithacademicworkwaslessenedmoretimemightbespentteachingchildrensurervalues.Perhapsselectionforthecaringprofessionsespeciallymedicinecouldbemadelessbygoodgradesinchemistryandmorebysuchconsiderationsassensitivityandsympathy.ItissurelyamistaketochooseourdoctorsexclusivelyfromAtypestock.B’’sareimportantandshouldbeencouraged. Theselectionofmedicalprofessionalsarecurrentlybasedon________________.
与生活密切接触有关的病症是
Inaworldwherebadnewshasbecomeeverydaynewspeopleareturningtoanancienttechniquetodealwithstress:meditation.AtmeditationcentersprayergroupsandyogastudiosaroundtheUnitedStatesmoreandmorearefindingpeaceofmindbybeingquiet:Someusemeditationtohelpdealwithlifechanges;otherstoprocessthepainfulrealityofpoliticalandsocialunrestaroundtheworldofthetypethathasbeenexperiencedmorerecently.StressfromtheSeptember11terroristattacksisprobablyabout70percentofthereasononeChicagomanstartedmeditatingandpracticingyogawithhisnewwife.Hebecamesoemotionallyaffectedthatherealizedheneededhelpinmanaginghisstress.Theyogaclasseshetakesbeginandendwithmeditation.Thisquiettimehelpshimfeelalotmorerelaxedandgiveshimmorebreathcontrol.Thefactisthoughthatheisnotalone. Acrossthecountrymanyareturningtomoremeditativeexerciseastheyseekbothpsychologicalandphysiologicalrelief.Inadditiontohelpingpeopleworkouttheirstresstheseclassesbringpeopletogetherinthesamewaythatreligiousservicesorothercommunityactivitieshavedoneinthepast.Differentschoolsofmeditationteachparticulartechniquesbuttheyshareacommonbasis―focusingattentiononsomethingyourmindcanreturntoifyouaredistracted.Thismaybetherhythmofbreathinganobjectsuchasacandleflamelovingkindnessorarepetitivemovementasinwalkingort’’aichitaiji.Regardlessofthespecifictechniqueormodethatisfollowedmeditationhaswell-documentedbenefits.Medicalresearchindicatesthatitcausesasharpdecreaseinmetabolicactivityreducedmuscletensionslowerbreathingandashiftfromfasterbrainwavestoslowerwaves.Italsoreduceshighbloodpressure.Practitionersareconvincedthatmeditationisgoodforhealthbecauseitrelaxesthebody. Foragesmeditationhasbeenacorepracticeofmanygroupsmeetingintheircommunalorreligiouscenters.Howeverlet’’snotforgetthatthisisthetwenty-firstcentury.SoforthosepeoplewhoaretooshyorbusytogotothenearestmeditationcenterthereareInternetsitesthatofferonlineguidedmeditation.Onehasavarietyofmeditationsfromvariousreligioustraditions.AtanotherJesuitpriestspostmeditationsandreadingsfromtheScriptureseverydayandatstillanotherBuddhistandHindupractitionersincludemusicandvisualstoaccompanytheirofferings.Thesewebsitesallowanyonewithacomputeraccesstomeditationatanytime.ThefactisthatwhetheronlineatYogaclassesoratlocalspiritualcentersmorepeopleareturningtothepracticeofmeditation. Thegrowingpopularityofmeditationresultsfrompeople’’sneedfor
Directions: Youarepromotingthesaleoffaxmachineforacorporation.Writeasaleslettertoabusinessofficemanagertodescribe: 1itsadvantagesovermailsande-mail 2serviceandguaranteeand 3theeasiestwayofpurchase. Youshouldwriteabout100wordsonANSWERSHEET2.Donotsignyournameattheendoftheletter.UseLiMinginstead.Youdonotneedtowritetheaddress.10points
1describethedrawing 2interpretitsmeaningand 3supportyourviewwithexamples. Youshouldwriteabout200wordsneatlyonANSWERSHEET2.20points
Inaworldwherebadnewshasbecomeeverydaynewspeopleareturningtoanancienttechniquetodealwithstress:meditation.AtmeditationcentersprayergroupsandyogastudiosaroundtheUnitedStatesmoreandmorearefindingpeaceofmindbybeingquiet:Someusemeditationtohelpdealwithlifechanges;otherstoprocessthepainfulrealityofpoliticalandsocialunrestaroundtheworldofthetypethathasbeenexperiencedmorerecently.StressfromtheSeptember11terroristattacksisprobablyabout70percentofthereasononeChicagomanstartedmeditatingandpracticingyogawithhisnewwife.Hebecamesoemotionallyaffectedthatherealizedheneededhelpinmanaginghisstress.Theyogaclasseshetakesbeginandendwithmeditation.Thisquiettimehelpshimfeelalotmorerelaxedandgiveshimmorebreathcontrol.Thefactisthoughthatheisnotalone. Acrossthecountrymanyareturningtomoremeditativeexerciseastheyseekbothpsychologicalandphysiologicalrelief.Inadditiontohelpingpeopleworkouttheirstresstheseclassesbringpeopletogetherinthesamewaythatreligiousservicesorothercommunityactivitieshavedoneinthepast.Differentschoolsofmeditationteachparticulartechniquesbuttheyshareacommonbasis―focusingattentiononsomethingyourmindcanreturntoifyouaredistracted.Thismaybetherhythmofbreathinganobjectsuchasacandleflamelovingkindnessorarepetitivemovementasinwalkingort’’aichitaiji.Regardlessofthespecifictechniqueormodethatisfollowedmeditationhaswell-documentedbenefits.Medicalresearchindicatesthatitcausesasharpdecreaseinmetabolicactivityreducedmuscletensionslowerbreathingandashiftfromfasterbrainwavestoslowerwaves.Italsoreduceshighbloodpressure.Practitionersareconvincedthatmeditationisgoodforhealthbecauseitrelaxesthebody. Foragesmeditationhasbeenacorepracticeofmanygroupsmeetingintheircommunalorreligiouscenters.Howeverlet’’snotforgetthatthisisthetwenty-firstcentury.SoforthosepeoplewhoaretooshyorbusytogotothenearestmeditationcenterthereareInternetsitesthatofferonlineguidedmeditation.Onehasavarietyofmeditationsfromvariousreligioustraditions.AtanotherJesuitpriestspostmeditationsandreadingsfromtheScriptureseverydayandatstillanotherBuddhistandHindupractitionersincludemusicandvisualstoaccompanytheirofferings.Thesewebsitesallowanyonewithacomputeraccesstomeditationatanytime.ThefactisthatwhetheronlineatYogaclassesoratlocalspiritualcentersmorepeopleareturningtothepracticeofmeditation. Meditationtodayischaracterizedby
AradiativeforcingisanychangeimposedontheEarththataffecttheplanetaryenergybalance.Radiativeforcingsincludechangesingreenhousegasessuchascarbondioxideandozoneaerosolsintheatmospheresolarirradianceandsurfacereflectivity.Aforcingmayresultfromeitheranaturalorananthropogeniccauseorfrombothasinthecaseofatmosphericaerosolconcentrationswhichcanbealteredeitherbyvolcanicactionortheburningoffossilfuels.Radiativeforcingsaretypicallyspecifiedforthepurposeoftheoreticalglobalclimatesimulations.Incontrastradiativefeedbacksareenvironmentalchangesresultingfromclimatechangesandarecalculatedfromscientificobservation.Radiativefeedbacksincludechangesinsuchphenomenaascloudsatmosphericwatervaporsea-icecoverandsnowcover. Theinterplaybetweenforcingsandfeedbackscanbequitecomplex.Forexampleanincreaseintheconcentrationofatmosphericwatervaporincreasessolarirradiancetherebywarmingtheatmosphereandinturnincreasingevaporationandtheconcentrationofatmosphericwatervapor.Arelatedexampleofthiscomplexinterplayalsoshowstheuncertaintyoffutureclimaticchangesassociatedwithforcingsandfeedbacks.ScientistsareunsurehowthereductionofozonewillultimatelyaffectcloudsandinturntheEarthtemperature.Cloudstrapoutgoingcoolingradiationtherebyprovidingawarminginfluence.Howevertheyalsoreflectincomingsolarradiationandthusprovideacoolinginfluence.CurrentsmeasurementsindicatethattheneteffectofcloudsistocooltheEarth.Howeverscientistsdonotknowhowthebalancemightshiftinthefutureascloudformationanddispersionareaffectedbyozonereduction. Contributingtothisuncertaintyisthecomplexityofthemechanismsatworkintheprocessofozonereduction.Theamountofradiationreachingtheearth’’ssurfaceandtheamountofreradiatedradiationthatistrappedbythegreenhouseeffectinfluencetheEarth’’stemperatureinoppositedirections.Bothmechanismsareaffectedbytheverticaldistributionofozone.Alsotherelativeimportanceofthesetwocompetingmechanismsdependsonthealtitudeatwhichozonechangesoccur.InarecentNASA-sponsoredaircraftstudyoftheAntarcticozoneholechlorinemonoxidewasmeasuredatvaryingaltitudes.Themeasurementssuggestthatchlorineplaysagreaterroleandoxidesofnitrogenalesserrolethanpreviouslythoughtinthedestructionofozoneintheloweratmosphere.Thestudyconcludedthatsimultaneoushigh-resolutionmeasurementsatmanydifferentaltitudesonthescaleof0.1kilometerinverticalextentarenecessarytodiagnosetheoperativemechanisms.Thesefindingshavecalledintoquestionconventionalexplanationsforozonereductionwhichfailtoadequatelyaccountforthenewevidence.NASA=NationalAeronauticsandSpaceAdministration国家航空航天局 Theexampleofozonereductionisusedtoshowthe
突然昏倒不省人事四肢抽搐口吐涎沫醒后如常者属于
Teachersneedtobeawareoftheemotionalintellectualandphysicalchangesthatyoungadultsexperience.Andtheyalsoneedtogiveserious________tohowtheycanbest________suchchanges.Growingbodiesneedmovementand________butnotjustinwaysthatemphasizecompetition.________theyareadjustingtotheirnewbodiesandawholehostofnewintellectualandemotionalchallengesteenagersareespeciallyself-consciousandneedthe________thatcomesfromachievingsuccessandknowingthattheiraccomplishmentsare________byothers.Howeverthetypicalteenagelifestyleisalreadyfilledwithsomuchcompetitionthatitwouldbe________toplanactivitiesinwhichtherearemorewinnersthanlosers________publishingnewsletterswithmanystudent-writtenbookreviews________studentartworkandsponsoringbookdiscussionclubs.Avarietyofsmallclubscanprovide________opportunitiesforleadershipaswellasforpracticeinsuccessful________dynamics.Makingfriendsisextremelyimportanttoteenagersandmanyshystudentsneedthe________ofsomekindoforganizationwithasupportiveadult________visibleinthebackground. Intheseactivitiesitisimportanttorememberthatyoungteenshave________attentionspans.Avarietyofactivitiesshouldbeorganized________participantscanremainactiveaslongastheywantandthengoonto________elsewithoutfeelingguiltyandwithoutlettingtheotherparticipants________.Thisdoesnotmeanthatadultsmustacceptirresponsibility.________theycanhelpstudentsacquireasenseofcommitmentby________forrolesthatarewithintheir________andtheirattentionspansandbyhavingclearlystatedroles.
ThestandardizededucationalorpsychologicalteststhatarewidelyusedtoaidinselectingclassifyingassigningorpromotingstudentsemployeesandmilitarypersonnelhavebeenthetargetofrecentattacksinbooksmagazinesthedailypressandeveninCongress.71.Thetargetiswrongforinattackingthetestscriticsdivertattentionfromthefaultthatlieswithillinformedorincompetentusers.Theteststhemselvesaremerelytoolswithcharacteristicsthatcanbemeasuredwithreasonableprecisionunderspecifiedconditions.Whethertheresultswillbevaluablemeaninglessorevenmisleadingdependspartlyuponthetoolitselfbutlargelyupontheuser. Allinformedpredictionsoffutureperformancearebaseduponsomeknowledgeofrelevantpastperformance:schoolgradesresearchproductivitysalesrecordsorwhateverisappropriate.72.Howwellthepredictionswillbevalidatedbylaterperformancedependsupontheamountreliabilityandappropriatenessoftheinformationusedandontheskillandwisdomwithwhichitisalwaysinterpreted.Anyonewhokeepscarefulscoreknowsthattheinformationavailableisalwaysincompleteandthatthepredictionsarealwayssubjecttoerror. Standardizedtestsshouldbeconsideredinthiscontext.Theyprovideaquickobjectivemethodofgettingsomekindsofinformationaboutwhatapersonlearnedtheskillshehasdevelopedorthekindofpersonheis.Theinformationsoobtainedhasqualitativelythesameadvantagesandshortcomingsasotherkindsofinformation.73.Whethertousetestsotherkindsofinformationorbothinaparticularsituationdependsthereforeupontheevidencefromexperienceconcerningcomparativevalidityanduponsuchfactorsascostandavailability. 74.Ingeneralthetestsworkmosteffectivelywhenthequalitiestobemeasuredcanbemostpreciselydefinedandleasteffectivelywhenwhatistobemeasuredorpredictedcannotbewelldefined.Properlyusedtheyprovidearapidmeansofgettingcomparableinformationaboutmanypeople.Sometimestheyidentifystudentswhosehighpotentialhasnotbeenpreviouslyrecognizedbuttherearemanythingstheydonotdo.75.Forexampletheydonotcompensateforgrosssocialinequalityandthusdonottellhowableanunderprivilegedyoungstermighthavebeenhadhegrownupundermorefavorablecircumstances.
Personalityistoalargeextentinherent―A-typeparentsusuallybringaboutA-typeoffspring.Buttheenvironmentmustalsohaveaprofoundeffectsinceifcompetitionisimportanttotheparentsitislikelytobecomeamajorfactorinthelivesoftheirchildren. OneplacewherechildrensoakupAcharacteristicsisschoolwhichisbyitsverynatureahighlycompetitiveinstitution.Toomanyschoolsadoptthewinatallcostsmoralstandardandmeasuretheirsuccessbysportingachievements.Thecurrentpassionformakingchildrencompeteagainsttheirclassmatesoragainsttheclockproducesatwo-layersysteminwhichcompetitiveAtypesseeminsomewaybetterthantheirBtypefellows.Beingtookeentowincanhavedangerousconsequences:rememberthatPheidippidesthefirstmarathonrunnerdroppeddeadsecondsaftersaying:Rejoiceweconquer! Byfartheworstformofcompetitioninschoolsisthedisproportionateemphasisonexaminations.Itisarareschoolthatallowspupilstoconcentrateonthosethingstheydowell.Themeritsofcompetitionbyexaminationaresomewhatquestionablebutcompetitioninthecertainknowledgeoffailureispositivelyharmful. ObviouslyitisneitherpracticalnordesirablethatallAyoungsterschangeintoB’’s.Theworldneedstypesandschoolshaveanimportantdutytotrytofitachild’’spersonalitytohispossiblefutureemployment.Itistopmanagement. Ifthepreoccupationofschoolswithacademicworkwaslessenedmoretimemightbespentteachingchildrensurervalues.Perhapsselectionforthecaringprofessionsespeciallymedicinecouldbemadelessbygoodgradesinchemistryandmorebysuchconsiderationsassensitivityandsympathy.ItissurelyamistaketochooseourdoctorsexclusivelyfromAtypestock.B’’sareimportantandshouldbeencouraged. AccordingtothepassageA-typeindividualsareusually________________.
治疗风热犯肺咳嗽的主方是
Teachersneedtobeawareoftheemotionalintellectualandphysicalchangesthatyoungadultsexperience.Andtheyalsoneedtogiveserious________tohowtheycanbest________suchchanges.Growingbodiesneedmovementand________butnotjustinwaysthatemphasizecompetition.________theyareadjustingtotheirnewbodiesandawholehostofnewintellectualandemotionalchallengesteenagersareespeciallyself-consciousandneedthe________thatcomesfromachievingsuccessandknowingthattheiraccomplishmentsare________byothers.Howeverthetypicalteenagelifestyleisalreadyfilledwithsomuchcompetitionthatitwouldbe________toplanactivitiesinwhichtherearemorewinnersthanlosers________publishingnewsletterswithmanystudent-writtenbookreviews________studentartworkandsponsoringbookdiscussionclubs.Avarietyofsmallclubscanprovide________opportunitiesforleadershipaswellasforpracticeinsuccessful________dynamics.Makingfriendsisextremelyimportanttoteenagersandmanyshystudentsneedthe________ofsomekindoforganizationwithasupportiveadult________visibleinthebackground. Intheseactivitiesitisimportanttorememberthatyoungteenshave________attentionspans.Avarietyofactivitiesshouldbeorganized________participantscanremainactiveaslongastheywantandthengoonto________elsewithoutfeelingguiltyandwithoutlettingtheotherparticipants________.Thisdoesnotmeanthatadultsmustacceptirresponsibility.________theycanhelpstudentsacquireasenseofcommitmentby________forrolesthatarewithintheir________andtheirattentionspansandbyhavingclearlystatedroles.
AmericansnolongerexpectpublicfigureswhetherinspeechorinwritingtocommandtheEnglishlanguagewithskillandgift.Nordotheyaspiretosuchcommandthemselves.InhislatestbookDoingOurOwnThing:TheDegradationofLanguageandMusicandWhyWeShouldLikeCareJohnMcWhorteralinguistandcontroversialistofmixedliberalandconservativeviewsseesthetriumphof1960scounter-cultureasresponsibleforthedeclineofformalEnglish. Blamingthepermissive1960sisnothingnewbutthisisnotyetanothercriticismagainstthedeclineineducation.Mr.McWhorter’’sacademicspecialityislanguagehistoryandchangeandheseesthegradualdisappearanceofwhomforexampletobenaturalandnomoreregrettablethanthelossofthecase-endingsofOldEnglish. Butthecultoftheauthenticandthepersonaldoingourownthinghasspeltthedeathofformalspeechwritingpoetryandmusic.Whileeventhemodestlyeducatedsoughtanelevatedtonewhentheyputpentopaperbeforethe1960seventhemostwellregardedwritingsincethenhassoughttocapturespokenEnglishonthepage.Equallyinpoetrythehighlypersonalperformativegenreistheonlyformthatcouldclaimrealliveliness.InbothoralandwrittenEnglishtalkingstriumphingoverspeakingspontaneityovercraft. IllustratedwithanentertainingarrayofexamplesfrombothhighandlowculturethetrendthatMr.McWhorterdocumentsisunmistakable.Butitislesscleartotakethequestionofhissubtitlewhyweshouldlikecare.Asalinguistheacknowledgesthatallvarietiesofhumanlanguageincludingnon-standardoneslikeBlackEnglishcanbepowerfullyexpressive--thereexistsnolanguageordialectintheworldthatcannotconveycomplexideas.Heisnotarguingasmanydothatwecannolongerthinkstraightbecausewedonottalkproper. RussianshaveadeeplovefortheirownlanguageandcarrylargechunksofmemorizedpoetryintheirheadswhileItalianpoliticianstendtoelaboratespeechthatwouldseemold-fashionedtomostEnglish-speakers.Mr.McWhorteracknowledgesthatformallanguageisnotstrictlynecessaryandproposesnoradicaleducationreforms--heisreallygrievingoverthelossofsomethingbeautifulmorethanuseful.WenowtakeourEnglishonpaperplatesinsteadofchina.Ashameperhapsbutprobablyaninevitableone. ThedescriptionofRussians’’loveofmemorizingpoetryshowstheauthor’’s
AradiativeforcingisanychangeimposedontheEarththataffecttheplanetaryenergybalance.Radiativeforcingsincludechangesingreenhousegasessuchascarbondioxideandozoneaerosolsintheatmospheresolarirradianceandsurfacereflectivity.Aforcingmayresultfromeitheranaturalorananthropogeniccauseorfrombothasinthecaseofatmosphericaerosolconcentrationswhichcanbealteredeitherbyvolcanicactionortheburningoffossilfuels.Radiativeforcingsaretypicallyspecifiedforthepurposeoftheoreticalglobalclimatesimulations.Incontrastradiativefeedbacksareenvironmentalchangesresultingfromclimatechangesandarecalculatedfromscientificobservation.Radiativefeedbacksincludechangesinsuchphenomenaascloudsatmosphericwatervaporsea-icecoverandsnowcover. Theinterplaybetweenforcingsandfeedbackscanbequitecomplex.Forexampleanincreaseintheconcentrationofatmosphericwatervaporincreasessolarirradiancetherebywarmingtheatmosphereandinturnincreasingevaporationandtheconcentrationofatmosphericwatervapor.Arelatedexampleofthiscomplexinterplayalsoshowstheuncertaintyoffutureclimaticchangesassociatedwithforcingsandfeedbacks.ScientistsareunsurehowthereductionofozonewillultimatelyaffectcloudsandinturntheEarthtemperature.Cloudstrapoutgoingcoolingradiationtherebyprovidingawarminginfluence.Howevertheyalsoreflectincomingsolarradiationandthusprovideacoolinginfluence.CurrentsmeasurementsindicatethattheneteffectofcloudsistocooltheEarth.Howeverscientistsdonotknowhowthebalancemightshiftinthefutureascloudformationanddispersionareaffectedbyozonereduction. Contributingtothisuncertaintyisthecomplexityofthemechanismsatworkintheprocessofozonereduction.Theamountofradiationreachingtheearth’’ssurfaceandtheamountofreradiatedradiationthatistrappedbythegreenhouseeffectinfluencetheEarth’’stemperatureinoppositedirections.Bothmechanismsareaffectedbytheverticaldistributionofozone.Alsotherelativeimportanceofthesetwocompetingmechanismsdependsonthealtitudeatwhichozonechangesoccur.InarecentNASA-sponsoredaircraftstudyoftheAntarcticozoneholechlorinemonoxidewasmeasuredatvaryingaltitudes.Themeasurementssuggestthatchlorineplaysagreaterroleandoxidesofnitrogenalesserrolethanpreviouslythoughtinthedestructionofozoneintheloweratmosphere.Thestudyconcludedthatsimultaneoushigh-resolutionmeasurementsatmanydifferentaltitudesonthescaleof0.1kilometerinverticalextentarenecessarytodiagnosetheoperativemechanisms.Thesefindingshavecalledintoquestionconventionalexplanationsforozonereductionwhichfailtoadequatelyaccountforthenewevidence.NASA=NationalAeronauticsandSpaceAdministration国家航空航天局 Accordingtothetextdecreasedevaporationismostlikelytobringabout
Inaworldwherebadnewshasbecomeeverydaynewspeopleareturningtoanancienttechniquetodealwithstress:meditation.AtmeditationcentersprayergroupsandyogastudiosaroundtheUnitedStatesmoreandmorearefindingpeaceofmindbybeingquiet:Someusemeditationtohelpdealwithlifechanges;otherstoprocessthepainfulrealityofpoliticalandsocialunrestaroundtheworldofthetypethathasbeenexperiencedmorerecently.StressfromtheSeptember11terroristattacksisprobablyabout70percentofthereasononeChicagomanstartedmeditatingandpracticingyogawithhisnewwife.Hebecamesoemotionallyaffectedthatherealizedheneededhelpinmanaginghisstress.Theyogaclasseshetakesbeginandendwithmeditation.Thisquiettimehelpshimfeelalotmorerelaxedandgiveshimmorebreathcontrol.Thefactisthoughthatheisnotalone. Acrossthecountrymanyareturningtomoremeditativeexerciseastheyseekbothpsychologicalandphysiologicalrelief.Inadditiontohelpingpeopleworkouttheirstresstheseclassesbringpeopletogetherinthesamewaythatreligiousservicesorothercommunityactivitieshavedoneinthepast.Differentschoolsofmeditationteachparticulartechniquesbuttheyshareacommonbasis―focusingattentiononsomethingyourmindcanreturntoifyouaredistracted.Thismaybetherhythmofbreathinganobjectsuchasacandleflamelovingkindnessorarepetitivemovementasinwalkingort’’aichitaiji.Regardlessofthespecifictechniqueormodethatisfollowedmeditationhaswell-documentedbenefits.Medicalresearchindicatesthatitcausesasharpdecreaseinmetabolicactivityreducedmuscletensionslowerbreathingandashiftfromfasterbrainwavestoslowerwaves.Italsoreduceshighbloodpressure.Practitionersareconvincedthatmeditationisgoodforhealthbecauseitrelaxesthebody. Foragesmeditationhasbeenacorepracticeofmanygroupsmeetingintheircommunalorreligiouscenters.Howeverlet’’snotforgetthatthisisthetwenty-firstcentury.SoforthosepeoplewhoaretooshyorbusytogotothenearestmeditationcenterthereareInternetsitesthatofferonlineguidedmeditation.Onehasavarietyofmeditationsfromvariousreligioustraditions.AtanotherJesuitpriestspostmeditationsandreadingsfromtheScriptureseverydayandatstillanotherBuddhistandHindupractitionersincludemusicandvisualstoaccompanytheirofferings.Thesewebsitesallowanyonewithacomputeraccesstomeditationatanytime.ThefactisthatwhetheronlineatYogaclassesoratlocalspiritualcentersmorepeopleareturningtothepracticeofmeditation. Theauthoracclaimsthebenefitsofmeditationas
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