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能直接转变生成dUDP的化合物是()
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下列化合物中不能直接由草酰乙酸转变生成的是
柠檬酸
苹果酸
天冬氨酸
乙酰乙酸
none
下列化合物中不能直接由草酰乙酸转变生成的是
柠檬酸
苹果酸
天冬氨酸
乙酰乙酸
能直接转变生成dTMP的化合物是
UTP
UDP
UMP
IMP
dUMP
通常情况下多个羟基连在同一个碳原子上的分子结构是不稳定的容易自动失水生成碳氧双键的结构:下面是9个化
能直接转变生成dTMP的化合物是
UTP
UDP
UMP
IMP
dUMP(111,112/2006)
能直接转变生成dCDP的化合物是
UTP
CDP
UMP
IMP
dUMP
能直接转变生成dTMP的化合物是
UTP
CDP
UMP
IMP
dUMP
能直接转变生成dUDP的化合物是
UTP
UDP
UMP
IMP
dUMP(111,112/2006)
能直接转变生成dTMP的化合物是
UTP
UDP
UMP
IMP
dUMP
下列关于酸碱盐氧化物概念的叙述中正确的是
电离时能生成H
+
的化合物一定为酸
电离时能生成OH
-
的化合物一定为碱
电离时生成金属阳离子(或铵离子)和酸根阴离子的化合物称为盐
电离时能生成O
2-
的化合物一定是酸性氧化物
下列化合物中不能直接由草酰乙酸转变生成的是
柠檬酸
苹果酸
天冬氨酸
乙酰乙酸(29/2011)
能直接转变生成dUDP的化合物是
UTP
UDP
UMP
IMP
dUMP
通常情况下多个羟基连在同一个碳原子上的分子结构是不稳定的容易自动失水生成碳氧双键的结构下面是9个化合
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Afteryuppiesanddinkiesanew creaturefromadlandstalkstheblock.TheNYLON.anacronymlinkingNewYork andLondonisarefinementofthosemorefamiliarcategoriessuchas jet-settersandcosmocratscosmopolitanaristocrats...dokeepup.Marketing professionalshavenotedthat1thedemiseofConcordea newclassofhigh-earnerincreasingly2hisorhertime shuttling3thetwincapitalsofglobalisationAndNYLONS prefertheirhomecomforts4tapinbothcities.Despite theimpressive5ofairmilestheyarenotadventurous people.As6fromTomWolfe’sMastersof theUniverseofthe1980s.NYLONShavedonemorethanwell7 thelongboomandneweconomyofthelasttenyears.TheyareDJs. chefsgamesdesigners.Internetentrepreneursfashionistaspublishersand evena8bandofjournalistsandwriters.Theyare self-consciouslytrendyandsomeareevenableto9houses inbothcities.Otherswillputup.10ahouseinone.and aview11aroommthe12.Ofcourse theirhorizonsdo13beyondjustNewYorkandLondon.For many.LosAngelesisanimportantshoppingmall.More significantlyforadlandNYLONSprovidesomeusefulmarketingsavings. CampaignsnolongerhavetodifferverymuchinthetwoCities14 NYLONSbringthemeverclosertogether.Therestaurantsarethesame withNobunowinLondonandConraninNewYork.Manyplays15 inbothcitiesatthesametime.andDJsshuttlebetweenthetwo. 16thesamegaragetothesamepeoplein17 clubs.TimeOutandWallpaperarethemagazinesof18 .AllthisisfineforNYLONS.Butnotsomuch19 foreverybodyelsewatchingNottingHillturn20 apaleimitationofGreenwichVillage.
Afteryuppiesanddinkiesanew creaturefromadlandstalkstheblock.TheNYLON.anacronymlinkingNewYork andLondonisarefinementofthosemorefamiliarcategoriessuchas jet-settersandcosmocratscosmopolitanaristocrats...dokeepup.Marketing professionalshavenotedthat1thedemiseofConcordea newclassofhigh-earnerincreasingly2hisorhertime shuttling3thetwincapitalsofglobalisationAndNYLONS prefertheirhomecomforts4tapinbothcities.Despite theimpressive5ofairmilestheyarenotadventurous people.As6fromTomWolfe’sMastersof theUniverseofthe1980s.NYLONShavedonemorethanwell7 thelongboomandneweconomyofthelasttenyears.TheyareDJs. chefsgamesdesigners.Internetentrepreneursfashionistaspublishersand evena8bandofjournalistsandwriters.Theyare self-consciouslytrendyandsomeareevenableto9houses inbothcities.Otherswillputup.10ahouseinone.and aview11aroommthe12.Ofcourse theirhorizonsdo13beyondjustNewYorkandLondon.For many.LosAngelesisanimportantshoppingmall.More significantlyforadlandNYLONSprovidesomeusefulmarketingsavings. CampaignsnolongerhavetodifferverymuchinthetwoCities14 NYLONSbringthemeverclosertogether.Therestaurantsarethesame withNobunowinLondonandConraninNewYork.Manyplays15 inbothcitiesatthesametime.andDJsshuttlebetweenthetwo. 16thesamegaragetothesamepeoplein17 clubs.TimeOutandWallpaperarethemagazinesof18 .AllthisisfineforNYLONS.Butnotsomuch19 foreverybodyelsewatchingNottingHillturn20 apaleimitationofGreenwichVillage.
Text2 Cautionseemsthewatchwordamongthe institutionalinvestorssurveyedinourlatestportfoliopoll.Theallocationof moneybetweenequitiesbondsandcashhas.onaverageremainedatthesame levelsasitdidduringthethirdquarter.WhileLehmanBrothersandCommerz Internationalhaveincreasedtheiroverallequityallocations.Daiwahas increaseditsbondallocation.ButgiventheslowdownintheAmericaneconomy itisthereactionofourinvestorstoAmericanequityholdingsthatisworthy ofnote.Whilethreeofthem.includingLehmanBrotherstakea dimviewoftheprospectsforAmericansharestheotherfourhaveeither marginallyincreasedtheirallocationsorhavemaintainedthematthesame levelsasinthepreviousquarter.LehmanBrothersseemstohavedecidedthat theprospectforGermansharesisbetterthanitisforAmericanones.Its allocationforAmericanequitiesdroppedbysevenpercentagepointsto45%of itsequityholdings;whileitsGermanshareportfolioincreasedbysix percentagepointsto11%.Lehman’sshareallocationtoAmericahasdropped evenasitsoverallequityholdingshaveincreased.Daiwaand StandardLifearetheothertwothathavecutbackonAmericanequities.But CreditSuissecontinuestobeacheerleaderforAmericanshares.Followingits tenpercentage-pointincreaseinthethirdquartertheSwissfirmincreasedits exposuretoAmericanequitiesonceagaininthefourthquarter.Commerz InternationalappearstoshareCreditSuisse’sbullishoutlook:itsAmerican equityholdingshaveincreasedbyfourpercentagepointsto490.JuliusBaeris extremelybullishonAmericanequitieswith60%ofitsequityfundsparked there.ButtheaverageAmericanequityholdingsamongourinstitutional investorsdroppedbyapercentagepointinthefourthquarter. Britishequitiesseemtohavebecomeattractive—allourinvestorshave increasedtheirallocations.CreditSuissewhichinthethirdquartercutits investmentinBritishsharesappearstohavechangeditsmind.Ithasincreased itsallocationbyfourpercentagepointstakingthetotalto9%.Ontheother hand.Japaneseshareshavebeengiventhethumbs-down:allourinvestorssave JuliusBaerunchangedandCreditSuisseslightlyuphavemovedfundsoutof Japaneseequities.ItisarelativelysimilarstoryforJapanese bondswhereeverybodyapartfromCommerzInternationalhaseitherdroppedtheir yen-denominatedbondholdingsorkeptthemunchanged.RobecoGroupseems decidedlybearishforithassharplycutitsallocationfrom24%to15%. LehmanBrothers.appearstohavegotthetimingrightbyraisingitsallocation ofdollar-denominatedbondsinthefourthquarter.Itsincreasewasfollowedby theFedinterest-ratecutonJanuary3rd.WillLehman’sbearishtimingprove rightforAmericansharestooWhichofthefollowingisconnectedtothewordbearishinthelastparagraph
[A]Thenextlogicalstepistoautomatethephysicalprocessofcutting thediamondandDrHoldenseemstohavefoundtheidealpartner.Heistalking toCalibratedDiamonds.acompanybasedinJohannesburgSouthAfrica.about combininghisoptimisationtechniqueswithanadvancedlaser-cuttingsystem. Traditionallydiamondsarecutandpolishedusingotherdiamonds.Butmrecent yearslasershavebeenintroducedtomakeroughcutsandmcarryout brutingthebevellingprocessusedtogivediamondstheir characteristicsharp-edgedshapes.JohnBond.thefounderofCalibrated Diamondssayshislaser-cuttingmethodcanmakemuchmoreprecisecutsandcan evenpolishdiamondsthoughheisreluctanttoexplainhowitworks.He believesthatcombininghislaser-cuttingwithDrHolden’ssoftwareand automatingthewholeprocesscouldbothreducewastedramaticallyandcutthe turnaroundtimefrommonthstodays.Currentlypeoplearelosingupto70%of thediamond.hesays.[B]Forover600yearslapidaristsorstone-cutters havebeenusingessentiallythesametechniquestocutdiamondsanddetermine theirvaluesaysDrHolden.Thereisagreatneedforautomationhesays—a sentimentechoedwithintheindustry.TheGemologicalInstituteofAmericafor exampleisdevisingsoftwaretoenableretailersandconsumerstocompare diamondsofdifferentcutsbygradingthecutautomatically.[C]Inactual usethesystemisfedmodelsofgemstoneswhichareproducedbyscanningthe. stonesusingadesktopX-raytomographymachine.Whenastoneisidentifiedasa borderlinecasebetweentwogradesthesystemusesanoptimisationtechnique calledageneticalgorithmtoexplorethedifferentwaysinwhichthestone couldbecuttomaximiseitsvalue.Sometimesbiggerisnotnecessarilybetter: removingImperfectionsknownasinclusionsmayreducethesizeandcaratageof astonebutcouldalsoelevateittoamorevaluablegrade.TestsofiGem showedthatitcouldincreasethevalueofaroughstonebyasmuchas 23%.[D]Evenasmallimprovementcanyieldasignificantincreaseinvalue saysDrHolden.whospecialisesinapplyingtechnologytoimprove decision-makinginbusiness.TogetherWithhiscolleagueMateeSerearuno.hehas developedanoptimisationsystemcallediGem.Besidesautomaticallyworkingout thegradeofaroughdiamonditalsosuggestshowbesttocatitinorderto maximisethevalueoftheresultingstones.[E]MrBondhopesthatthis combinationoftechnologieswillhelphishomecontinenttobenefitmorefrom itsnaturalwealth.Morethan60%oftheworld’sroughdiamondscomefrom Africahesaysbutalackofexpertiseandrelativelyhighlabourcostsmeans thatthestonesareusuallyshippedoverseastocountriessuchasIndiafor assessmentandcutting.Hehopestohavehisfirstfactoryupandrunninglater thisyear.[F]Thesystemusesasetofrolesdistilledfromthejudgments offourdiamondexpertsmdeterminetheclarityandhencethegradeofeach stone.Eachexpertwasaskedtoclassify503differentvirtual stones--computermodelsofstonescontainingdifferentWivesofflaws.The experts’verdictswerethenboileddownintoasetofrulessothatwhenanew gemstoneispresentedtothesystemitcandeterminehowtheexpertswould probablyhavegradedit.Datafrommoreexpertscouldhavebeenusedbutfour provedtobeenoughtoproducearobustandaccuratesystemsaysDr Holden.[G]Whileadiamondmaybeforeveritsvalueisfarfromsetin stone.ItdependsonthefourCs:caratcutcolourandclarity.Butwhilethe firstthreecanbemeasuredobjectivelyassessingadiamond’sclarityinvolves acertainamountofsubjectivityandcanleaveexpertsdisagreeingaboutthe grade—andhencethevalue—ofastone.NowresearchersatCambridgeUniversity’s InstituteforManufacturingclaimmhavedevisedawaytomakethegradingof diamondsandotherpreciousstonesmoreconsistent.TonyHoldentheproject’s leadersaysautomatingthisprocesscoulddomorethanjustloadmmore accuratevaluations.Itcouldalsomakeroughstonesmorevaluablebyreducing theamountofwasteduringcutting.Order:
下述哪项关于梅毒的叙述是正确的
WhilemuchoftheattentiononfightingAIDSandotherdiseasesinpoor countrieshasfocusedonaccesstoaffordabledrugsconcernisnowshiftingto thequestionofwhoexactlywilldeliverthem.Unfortunatelythereisa severeshortageofdoctorsnursesandotherhealth-careworkersinthese countries.Accordingtoareportpublishedinthisweek’sLancetbytheJoint LearningInitiativeJLIaninternationalconsortiumofacademiccentresand developmentagenciessub-SaharanAfricahasonlyone-tenththenumberOfnurses anddoctorsperheadofpopulationthatEuropedoesthoughitshealth-care problemsarefarmompressing.47Thereasonsforthisaretw07foldand wellknown—notenoughhealth-careworkersaretrainedinthefastplaceandtoo manyofthosewhoaretrainedthenleaveforbetter-paidjobsintherichworld. Whatthereportdoesistoputsomenumbersontheseproblems. Amere5000doctorsitfindsgraduateinAfricaeachyearathirdof thenumberthatgraduateinAmerica.Only50of600doctorsminedinZambiain recentyearsarestillinthecountry.TherearemoreMalawiandoctorsin ManchesterthanMalawi.48Andmanyrichcountriesexacerbatetheproblem byrecruitingfrompooronestohelpdealwiththeirown shortages.Toovercomeallthis.theJLIreckonsthatthe worldneeds4mmorehealth-careworkersofwhomlmarerequiredinsub-Saharan Africaalone.Thequestionis.whowillpayforthemThereportfloatssome ideas.49Itrecommendsthatroughly$400mor4%oftheoverseasaid currentlyspentonhealth-beearmarkedtohelpbuildupthehealth-care workforceinpoorcountries.50Butitalsosuggeststhatbetterusebe madeofexistingresourcesforexamplebyemployinglocalvolunteersrather thanhighlytraineddoctorsformany.routinematters.AsLincolnChenof HarvardUniversityoneofthereport’sauthorspointsoutafewcountries suchasBrazil.ThailandandIran.havetakenstepsintherightdirection. Othersneedtofollowtheirlead.
Directions: YouheardthatoneofyourfriendsfailedintheentranceexaminationofpostgraduateWritealettertohimwhichshouldincludethefollowinginformation:1expressyourregrets;2encouragehimtotryagain;3hopetoseehiminhighspirits.Youshouldwriteabout100words.Donotsignyourwonnameattheendoftheletter.UseLiMinginstead.Youdonotneedtowritetheaddress.
Text4 Whatanelegantparty!ThePress ComplaintsCommission’sglitteringbashthisweekmcelebrateitstenth anniversarywasthenearestLondongetstohighsociety.Inagatheringtoo closemimitateforcomfortthePCCsucceededinbringingtogetherPrince WilliamtheheirtothethronehisfatherPrinceCharlestheroyalmistress. CamillaParker-Bowles.aswellaspopstarssuper-modelscabinetministers seniorcivilservantsandotheradmirers.Theonethingthis differentgrouphadincommonwasthatmostofthemhadsoughttheprotectionof thePCCoverthepastdecade.Theirprincipaltormentorstheeditorsofthe nation’stabloidnewspaperswerethereinforcetogreettheirvictimssoit wasnotsurprisingthatacertaintrembleswirledaroundtheparty. ThatsomanyprominentuppercirclesturneduptodevourthePCC’scanape5 andrubshoulderswiththeroyalsis.nodoubtatriumphforitschairman.Lord Wakeham.Hecanfairlyclaimtohaverestoredconfidenceinself-regulationand savedthepressfromprivacylegislation.Askilledpoliticalfixerhehasused hischairmanshipmpressurethepressbaronssuchasRupertMurdochinto enclosingtheireditors.ThePCC’scodeofconductdrawnupby apanelofeditorsisgenerallyobserved.Pressstandardshaveimprovedand complaintshavefallenbynearlyathirdoverthepastfiveyears.Theindustry whichnotsolongagowassaidtobedrinkinginthelast-chance saloonwithself-regulationinterminaldisreputeisgrateful. Thepartywasmeantmcelebratethissuccess.Thesoapstarsandthe modelsjudgingbytheamountofdrinkgoingdowntheirthroatscertainly 9njoyedthemselvesasdidtheeditors.ButwhetherPrinceCharlesandPrince Williamwerewisetoassociatethemselveswiththislotisdoubtful.Neversup withtheenemyisagoodmotto.Atleasttheroyalscouldtellwhotoavoid becausealltheguestshadnametabs.LordWakehamwhohelped getridofLadyThatcherwithoutherevenknowingisaskilledoperator.But thisluxurypartyhasgivenanopeningtothosecriticswhoclaimheistoo closetotheindustryandtooprotectiveofthepowerful.We’reheretoprotect thevulnerablewasthesloganofabigbannerthatgreetedtheguests.Thatwas notthemainimpressiontheeveningmadeonthemindsofthosewhostaggeredout ofthegrandeurofSomersetHousehighonchampagneandcelebrity.Thetruly vulnerablewerenowheretobeseen.Fromthetext.wecanseeLordWakehamisNOT______.
Afteryuppiesanddinkiesanew creaturefromadlandstalkstheblock.TheNYLON.anacronymlinkingNewYork andLondonisarefinementofthosemorefamiliarcategoriessuchas jet-settersandcosmocratscosmopolitanaristocrats...dokeepup.Marketing professionalshavenotedthat1thedemiseofConcordea newclassofhigh-earnerincreasingly2hisorhertime shuttling3thetwincapitalsofglobalisationAndNYLONS prefertheirhomecomforts4tapinbothcities.Despite theimpressive5ofairmilestheyarenotadventurous people.As6fromTomWolfe’sMastersof theUniverseofthe1980s.NYLONShavedonemorethanwell7 thelongboomandneweconomyofthelasttenyears.TheyareDJs. chefsgamesdesigners.Internetentrepreneursfashionistaspublishersand evena8bandofjournalistsandwriters.Theyare self-consciouslytrendyandsomeareevenableto9houses inbothcities.Otherswillputup.10ahouseinone.and aview11aroommthe12.Ofcourse theirhorizonsdo13beyondjustNewYorkandLondon.For many.LosAngelesisanimportantshoppingmall.More significantlyforadlandNYLONSprovidesomeusefulmarketingsavings. CampaignsnolongerhavetodifferverymuchinthetwoCities14 NYLONSbringthemeverclosertogether.Therestaurantsarethesame withNobunowinLondonandConraninNewYork.Manyplays15 inbothcitiesatthesametime.andDJsshuttlebetweenthetwo. 16thesamegaragetothesamepeoplein17 clubs.TimeOutandWallpaperarethemagazinesof18 .AllthisisfineforNYLONS.Butnotsomuch19 foreverybodyelsewatchingNottingHillturn20 apaleimitationofGreenwichVillage.
下列哪项不符合肺结核的化疗原则
Text1 NASAlaunchedthefirstspacemission toPlutoyesterdayasapowerfulrockethurledtheNewHorizonsspacecraftona nine-yearthree-billion-milejourneytotheedgeofthesolarsystem Asitsoaredtowarda2007meetingwithJupiterwhosepowerful gravitationalfieldwillshootitonitswaytoPluto.missionmanagerssaid radiocommunicationsconfirmedthatthe1054-poundcraftwasingood health.The$700millionmissionbeganwhenaLockheedMartin Atlas5rocketrosefromalaunchingpadattheCapeCanaveralAirForceStation inFloridaat2p.m.almostanhourlaterthanplannedbecauseoflowclouds thatobscuredaclearviewoftheflightpathbytrackingcameras. Lessthananhourlaterallthreestagesoftheboosterrocketworkedas plannedandthespacecraftseparatedfromthemandsprintedawaytowarddeep space.Therobotshipspedawayatabout36000milesperhourthefastest flightofanyspacecraftsentfromEarth.allowingittopasstheMooninabout ninehours.ThisisahistoricdaysaidAlanStemofthe SouthwestResearchInstituteinBoulderColothemission’sprincipalscientist andteamleader.SpeakingatanewsconferenceattheKennedySpaceCenterin Florida.Dr.SternsaidthetimingassuredthattheNewHorizonswouldarrive foritsclosestapproachtoPlutoonJuly142015—the50thanniversaryofthe firstflybyofMarsbytheMariner4.themissionthatbegantheexplorationof theplanets.TheNewHorizonsispoweredbyasmall plutonium-firedelectricgenerator.Itsinstrumentsincludethreecamerasfor visible-lightinfraredandultravioletimagesandthreespectrometerstostudy thecompositionandtemperaturesofPluto’sthinatmosphereandsurface features.ItalsocarriesaUniversityofColoradodustcounterthefirst experimenttoflyonaplanetarymissionthatisentirelydesignedandoperated bystudents.Thisistheonlyexperimentthatwillnothibernateduringthe mission.Yesterday’sliftoffalsopaidregardtoPluto’s discoverertheastronomerClydeW.Tombaugh.whoin1930becametheonly Americantofindaplanetinthesolarsystem.Hediedat90.in1997.His widowPatriciaTombaugh.93.andotherfamilymemberswerepresentatthecape andsomeofhisremainswereamongthecommemorativeitemsaboardthe spacecraft.SomeofClyde’sashesareontheirwaytoPlutotodayDr.Stem said.TheNewHorizonsistoreachJupiter’sgravitationalfield in13months.ThetriptoPlutowilltakeeightmoreyearsmostofwhichthe craftwillspendinelectronichibernationtosavepowerandwearonthe equipmentneededforitssevenexperiments.Inadditiontothe two-hourdelaythelaunchingwaspostponedtwiceintwodays—onTuesdayby strongwindsatthecapeandonWednesdaybyastormthatcausedapower; failureatthespacecraft’scontrolcenterattheJohnsHopkinsUniversity AppliedPhysicsLaboratoryinLaurel.Md.MissionplannershaduntilFeb.14to launchthemissionthisyearbutonlyuntiltheendofthismonthtousethe gravityboostfromJupiterwhichwillshortenthetriptoPlutobyfive years.Accordingtothetextthedustcounteris______.
Text3 CharlesReznikoff1894~1976worked relentlesslyneverleavingNewYorkbutforabriefstayinHollywoodofall places.HewasadmiredbyPoundandKennethBurke.andoftenpublishedhisown works;intheDepressionerahemanagedatreadleprintingpressinhis basement.Hewrotethreesortsofpoems:exceptionallyshortimagisticlyrics; longerpiecescraftedandcobbledfromothersourcesoftenfromtheJudaic tradition:andbook-lengthpoemswroughtfromthetestimonybothofHolocaust trialsandfromthecourtroomsofmm-of-the-centuryAmerica.Twoofthese full-lengthvolumeswereindeedtitledTestimonyaswasanearlierprosework; itwasawordthatkepthimclosecompany.Whenaskedlateinlifeto definehispoetryitwasnotthewordhechose.Objectivist’ hewrotenaminghislongstandinggroupandmimickingpoeticstylewitha singleprosesentence:imagesclearbutthemeaningnotstatedbutsuggestedby theobjectivedetailsandthemusicoftheverse:wordspithyandplain:without theartificeofregularmeters:themeschieflyJewish.American.urban.Ifthe sentencesoundshard-wonthisisperhapsbecauseitwas.Fourdecadesearlier hewroteinalettertofriendsThereisalearnedarticleaboutmyversein PoetrythismonthfromwhichIlearnthatIamanobjectivist.Thelearned fellowwasLouisZukofskybrillianteminenceoftheObjectivists.withwhomI disagreeastobothformandcontentofversebuttowhomIamobligedfor placingsomeofmythingshereandthere.SoreadReznikoffsconclusionin 1931.withitsfillipofpoliteresentment.Movementsand schoolsarearbitraryandimmaterialthingsbywhichpoetichistoryistold. ThismusthaverankledReznikoff.whospenthiswritinglifetracingthe materialandthenecessary.Bornachildofimmigrantsin Brooklynin1294.hewasinjournalismschoolat16tookalawdegreeat21. Thoughhewaslittleinterestedinlegalpracticetheideaswouldbenearthe heartofhiswriting.Idealpoeticlanguagehewroteisrestrictedalmostto thetestimonyofawitnessinacourtoflaw.Ifthissuggestsacongenital optimismaboutthelaw.itmadeforastonishinglycare-filledpoetry.Reznikoff isunsurpassedinconveyingthesensethattheworldisworthgettingright.Not thegloriousorthedamagedworldbuttheworldthatiseverythingthatisthe case.Reznikoffsfaithinthefactsofthecasetakesonanintensitynoless socialthanspiritualnogreaterwhensurveyingtheOldTestamentthanNewYork Thiscollectiongathersallhispoemsbutforthosealreadybook-lengthbythe techniqueofcompressingontosinglepagesasmanyasfiveorsixatatime. Thiscanlessentheforce;eachisasortofAmericanhaikuthoughnomore impressionisticthanahand-operatedprintingpress.Onesuch.numbered69in thevolumeJerusalemtheGoldenrunsinitslength:Amongtheheapsof brickandplasterliesfagirderstillitselfamongtherubbish.This exemplarycoupletissometimestakentorepresentReznikoff’spoetryitself immutableandcertainamidthetransitory.35Bycitingthepoeminthelastparagraphtheauthorintendsto______.
Text1 NASAlaunchedthefirstspacemission toPlutoyesterdayasapowerfulrockethurledtheNewHorizonsspacecraftona nine-yearthree-billion-milejourneytotheedgeofthesolarsystem Asitsoaredtowarda2007meetingwithJupiterwhosepowerful gravitationalfieldwillshootitonitswaytoPluto.missionmanagerssaid radiocommunicationsconfirmedthatthe1054-poundcraftwasingood health.The$700millionmissionbeganwhenaLockheedMartin Atlas5rocketrosefromalaunchingpadattheCapeCanaveralAirForceStation inFloridaat2p.m.almostanhourlaterthanplannedbecauseoflowclouds thatobscuredaclearviewoftheflightpathbytrackingcameras. Lessthananhourlaterallthreestagesoftheboosterrocketworkedas plannedandthespacecraftseparatedfromthemandsprintedawaytowarddeep space.Therobotshipspedawayatabout36000milesperhourthefastest flightofanyspacecraftsentfromEarth.allowingittopasstheMooninabout ninehours.ThisisahistoricdaysaidAlanStemofthe SouthwestResearchInstituteinBoulderColothemission’sprincipalscientist andteamleader.SpeakingatanewsconferenceattheKennedySpaceCenterin Florida.Dr.SternsaidthetimingassuredthattheNewHorizonswouldarrive foritsclosestapproachtoPlutoonJuly142015—the50thanniversaryofthe firstflybyofMarsbytheMariner4.themissionthatbegantheexplorationof theplanets.TheNewHorizonsispoweredbyasmall plutonium-firedelectricgenerator.Itsinstrumentsincludethreecamerasfor visible-lightinfraredandultravioletimagesandthreespectrometerstostudy thecompositionandtemperaturesofPluto’sthinatmosphereandsurface features.ItalsocarriesaUniversityofColoradodustcounterthefirst experimenttoflyonaplanetarymissionthatisentirelydesignedandoperated bystudents.Thisistheonlyexperimentthatwillnothibernateduringthe mission.Yesterday’sliftoffalsopaidregardtoPluto’s discoverertheastronomerClydeW.Tombaugh.whoin1930becametheonly Americantofindaplanetinthesolarsystem.Hediedat90.in1997.His widowPatriciaTombaugh.93.andotherfamilymemberswerepresentatthecape andsomeofhisremainswereamongthecommemorativeitemsaboardthe spacecraft.SomeofClyde’sashesareontheirwaytoPlutotodayDr.Stem said.TheNewHorizonsistoreachJupiter’sgravitationalfield in13months.ThetriptoPlutowilltakeeightmoreyearsmostofwhichthe craftwillspendinelectronichibernationtosavepowerandwearonthe equipmentneededforitssevenexperiments.Inadditiontothe two-hourdelaythelaunchingwaspostponedtwiceintwodays—onTuesdayby strongwindsatthecapeandonWednesdaybyastormthatcausedapower; failureatthespacecraft’scontrolcenterattheJohnsHopkinsUniversity AppliedPhysicsLaboratoryinLaurel.Md.MissionplannershaduntilFeb.14to launchthemissionthisyearbutonlyuntiltheendofthismonthtousethe gravityboostfromJupiterwhichwillshortenthetriptoPlutobyfive years.WhichoneofthefollowingstatementsisTRUEaboutthespacecraft
Afteryuppiesanddinkiesanew creaturefromadlandstalkstheblock.TheNYLON.anacronymlinkingNewYork andLondonisarefinementofthosemorefamiliarcategoriessuchas jet-settersandcosmocratscosmopolitanaristocrats...dokeepup.Marketing professionalshavenotedthat1thedemiseofConcordea newclassofhigh-earnerincreasingly2hisorhertime shuttling3thetwincapitalsofglobalisationAndNYLONS prefertheirhomecomforts4tapinbothcities.Despite theimpressive5ofairmilestheyarenotadventurous people.As6fromTomWolfe’sMastersof theUniverseofthe1980s.NYLONShavedonemorethanwell7 thelongboomandneweconomyofthelasttenyears.TheyareDJs. chefsgamesdesigners.Internetentrepreneursfashionistaspublishersand evena8bandofjournalistsandwriters.Theyare self-consciouslytrendyandsomeareevenableto9houses inbothcities.Otherswillputup.10ahouseinone.and aview11aroommthe12.Ofcourse theirhorizonsdo13beyondjustNewYorkandLondon.For many.LosAngelesisanimportantshoppingmall.More significantlyforadlandNYLONSprovidesomeusefulmarketingsavings. CampaignsnolongerhavetodifferverymuchinthetwoCities14 NYLONSbringthemeverclosertogether.Therestaurantsarethesame withNobunowinLondonandConraninNewYork.Manyplays15 inbothcitiesatthesametime.andDJsshuttlebetweenthetwo. 16thesamegaragetothesamepeoplein17 clubs.TimeOutandWallpaperarethemagazinesof18 .AllthisisfineforNYLONS.Butnotsomuch19 foreverybodyelsewatchingNottingHillturn20 apaleimitationofGreenwichVillage.
[A]Thenextlogicalstepistoautomatethephysicalprocessofcutting thediamondandDrHoldenseemstohavefoundtheidealpartner.Heistalking toCalibratedDiamonds.acompanybasedinJohannesburgSouthAfrica.about combininghisoptimisationtechniqueswithanadvancedlaser-cuttingsystem. Traditionallydiamondsarecutandpolishedusingotherdiamonds.Butmrecent yearslasershavebeenintroducedtomakeroughcutsandmcarryout brutingthebevellingprocessusedtogivediamondstheir characteristicsharp-edgedshapes.JohnBond.thefounderofCalibrated Diamondssayshislaser-cuttingmethodcanmakemuchmoreprecisecutsandcan evenpolishdiamondsthoughheisreluctanttoexplainhowitworks.He believesthatcombininghislaser-cuttingwithDrHolden’ssoftwareand automatingthewholeprocesscouldbothreducewastedramaticallyandcutthe turnaroundtimefrommonthstodays.Currentlypeoplearelosingupto70%of thediamond.hesays.[B]Forover600yearslapidaristsorstone-cutters havebeenusingessentiallythesametechniquestocutdiamondsanddetermine theirvaluesaysDrHolden.Thereisagreatneedforautomationhesays—a sentimentechoedwithintheindustry.TheGemologicalInstituteofAmericafor exampleisdevisingsoftwaretoenableretailersandconsumerstocompare diamondsofdifferentcutsbygradingthecutautomatically.[C]Inactual usethesystemisfedmodelsofgemstoneswhichareproducedbyscanningthe. stonesusingadesktopX-raytomographymachine.Whenastoneisidentifiedasa borderlinecasebetweentwogradesthesystemusesanoptimisationtechnique calledageneticalgorithmtoexplorethedifferentwaysinwhichthestone couldbecuttomaximiseitsvalue.Sometimesbiggerisnotnecessarilybetter: removingImperfectionsknownasinclusionsmayreducethesizeandcaratageof astonebutcouldalsoelevateittoamorevaluablegrade.TestsofiGem showedthatitcouldincreasethevalueofaroughstonebyasmuchas 23%.[D]Evenasmallimprovementcanyieldasignificantincreaseinvalue saysDrHolden.whospecialisesinapplyingtechnologytoimprove decision-makinginbusiness.TogetherWithhiscolleagueMateeSerearuno.hehas developedanoptimisationsystemcallediGem.Besidesautomaticallyworkingout thegradeofaroughdiamonditalsosuggestshowbesttocatitinorderto maximisethevalueoftheresultingstones.[E]MrBondhopesthatthis combinationoftechnologieswillhelphishomecontinenttobenefitmorefrom itsnaturalwealth.Morethan60%oftheworld’sroughdiamondscomefrom Africahesaysbutalackofexpertiseandrelativelyhighlabourcostsmeans thatthestonesareusuallyshippedoverseastocountriessuchasIndiafor assessmentandcutting.Hehopestohavehisfirstfactoryupandrunninglater thisyear.[F]Thesystemusesasetofrolesdistilledfromthejudgments offourdiamondexpertsmdeterminetheclarityandhencethegradeofeach stone.Eachexpertwasaskedtoclassify503differentvirtual stones--computermodelsofstonescontainingdifferentWivesofflaws.The experts’verdictswerethenboileddownintoasetofrulessothatwhenanew gemstoneispresentedtothesystemitcandeterminehowtheexpertswould probablyhavegradedit.Datafrommoreexpertscouldhavebeenusedbutfour provedtobeenoughtoproducearobustandaccuratesystemsaysDr Holden.[G]Whileadiamondmaybeforeveritsvalueisfarfromsetin stone.ItdependsonthefourCs:caratcutcolourandclarity.Butwhilethe firstthreecanbemeasuredobjectivelyassessingadiamond’sclarityinvolves acertainamountofsubjectivityandcanleaveexpertsdisagreeingaboutthe grade—andhencethevalue—ofastone.NowresearchersatCambridgeUniversity’s InstituteforManufacturingclaimmhavedevisedawaytomakethegradingof diamondsandotherpreciousstonesmoreconsistent.TonyHoldentheproject’s leadersaysautomatingthisprocesscoulddomorethanjustloadmmore accuratevaluations.Itcouldalsomakeroughstonesmorevaluablebyreducing theamountofwasteduringcutting.Order:
Afteryuppiesanddinkiesanew creaturefromadlandstalkstheblock.TheNYLON.anacronymlinkingNewYork andLondonisarefinementofthosemorefamiliarcategoriessuchas jet-settersandcosmocratscosmopolitanaristocrats...dokeepup.Marketing professionalshavenotedthat1thedemiseofConcordea newclassofhigh-earnerincreasingly2hisorhertime shuttling3thetwincapitalsofglobalisationAndNYLONS prefertheirhomecomforts4tapinbothcities.Despite theimpressive5ofairmilestheyarenotadventurous people.As6fromTomWolfe’sMastersof theUniverseofthe1980s.NYLONShavedonemorethanwell7 thelongboomandneweconomyofthelasttenyears.TheyareDJs. chefsgamesdesigners.Internetentrepreneursfashionistaspublishersand evena8bandofjournalistsandwriters.Theyare self-consciouslytrendyandsomeareevenableto9houses inbothcities.Otherswillputup.10ahouseinone.and aview11aroommthe12.Ofcourse theirhorizonsdo13beyondjustNewYorkandLondon.For many.LosAngelesisanimportantshoppingmall.More significantlyforadlandNYLONSprovidesomeusefulmarketingsavings. CampaignsnolongerhavetodifferverymuchinthetwoCities14 NYLONSbringthemeverclosertogether.Therestaurantsarethesame withNobunowinLondonandConraninNewYork.Manyplays15 inbothcitiesatthesametime.andDJsshuttlebetweenthetwo. 16thesamegaragetothesamepeoplein17 clubs.TimeOutandWallpaperarethemagazinesof18 .AllthisisfineforNYLONS.Butnotsomuch19 foreverybodyelsewatchingNottingHillturn20 apaleimitationofGreenwichVillage.
Text2 Cautionseemsthewatchwordamongthe institutionalinvestorssurveyedinourlatestportfoliopoll.Theallocationof moneybetweenequitiesbondsandcashhas.onaverageremainedatthesame levelsasitdidduringthethirdquarter.WhileLehmanBrothersandCommerz Internationalhaveincreasedtheiroverallequityallocations.Daiwahas increaseditsbondallocation.ButgiventheslowdownintheAmericaneconomy itisthereactionofourinvestorstoAmericanequityholdingsthatisworthy ofnote.Whilethreeofthem.includingLehmanBrotherstakea dimviewoftheprospectsforAmericansharestheotherfourhaveeither marginallyincreasedtheirallocationsorhavemaintainedthematthesame levelsasinthepreviousquarter.LehmanBrothersseemstohavedecidedthat theprospectforGermansharesisbetterthanitisforAmericanones.Its allocationforAmericanequitiesdroppedbysevenpercentagepointsto45%of itsequityholdings;whileitsGermanshareportfolioincreasedbysix percentagepointsto11%.Lehman’sshareallocationtoAmericahasdropped evenasitsoverallequityholdingshaveincreased.Daiwaand StandardLifearetheothertwothathavecutbackonAmericanequities.But CreditSuissecontinuestobeacheerleaderforAmericanshares.Followingits tenpercentage-pointincreaseinthethirdquartertheSwissfirmincreasedits exposuretoAmericanequitiesonceagaininthefourthquarter.Commerz InternationalappearstoshareCreditSuisse’sbullishoutlook:itsAmerican equityholdingshaveincreasedbyfourpercentagepointsto490.JuliusBaeris extremelybullishonAmericanequitieswith60%ofitsequityfundsparked there.ButtheaverageAmericanequityholdingsamongourinstitutional investorsdroppedbyapercentagepointinthefourthquarter. Britishequitiesseemtohavebecomeattractive—allourinvestorshave increasedtheirallocations.CreditSuissewhichinthethirdquartercutits investmentinBritishsharesappearstohavechangeditsmind.Ithasincreased itsallocationbyfourpercentagepointstakingthetotalto9%.Ontheother hand.Japaneseshareshavebeengiventhethumbs-down:allourinvestorssave JuliusBaerunchangedandCreditSuisseslightlyuphavemovedfundsoutof Japaneseequities.ItisarelativelysimilarstoryforJapanese bondswhereeverybodyapartfromCommerzInternationalhaseitherdroppedtheir yen-denominatedbondholdingsorkeptthemunchanged.RobecoGroupseems decidedlybearishforithassharplycutitsallocationfrom24%to15%. LehmanBrothers.appearstohavegotthetimingrightbyraisingitsallocation ofdollar-denominatedbondsinthefourthquarter.Itsincreasewasfollowedby theFedinterest-ratecutonJanuary3rd.WillLehman’sbearishtimingprove rightforAmericansharestooAccordingtothepassageequitycanserveas______.
肝素抗凝血的主要作用机理是
Afteryuppiesanddinkiesanew creaturefromadlandstalkstheblock.TheNYLON.anacronymlinkingNewYork andLondonisarefinementofthosemorefamiliarcategoriessuchas jet-settersandcosmocratscosmopolitanaristocrats...dokeepup.Marketing professionalshavenotedthat1thedemiseofConcordea newclassofhigh-earnerincreasingly2hisorhertime shuttling3thetwincapitalsofglobalisationAndNYLONS prefertheirhomecomforts4tapinbothcities.Despite theimpressive5ofairmilestheyarenotadventurous people.As6fromTomWolfe’sMastersof theUniverseofthe1980s.NYLONShavedonemorethanwell7 thelongboomandneweconomyofthelasttenyears.TheyareDJs. chefsgamesdesigners.Internetentrepreneursfashionistaspublishersand evena8bandofjournalistsandwriters.Theyare self-consciouslytrendyandsomeareevenableto9houses inbothcities.Otherswillputup.10ahouseinone.and aview11aroommthe12.Ofcourse theirhorizonsdo13beyondjustNewYorkandLondon.For many.LosAngelesisanimportantshoppingmall.More significantlyforadlandNYLONSprovidesomeusefulmarketingsavings. CampaignsnolongerhavetodifferverymuchinthetwoCities14 NYLONSbringthemeverclosertogether.Therestaurantsarethesame withNobunowinLondonandConraninNewYork.Manyplays15 inbothcitiesatthesametime.andDJsshuttlebetweenthetwo. 16thesamegaragetothesamepeoplein17 clubs.TimeOutandWallpaperarethemagazinesof18 .AllthisisfineforNYLONS.Butnotsomuch19 foreverybodyelsewatchingNottingHillturn20 apaleimitationofGreenwichVillage.
Text4 Whatanelegantparty!ThePress ComplaintsCommission’sglitteringbashthisweekmcelebrateitstenth anniversarywasthenearestLondongetstohighsociety.Inagatheringtoo closemimitateforcomfortthePCCsucceededinbringingtogetherPrince WilliamtheheirtothethronehisfatherPrinceCharlestheroyalmistress. CamillaParker-Bowles.aswellaspopstarssuper-modelscabinetministers seniorcivilservantsandotheradmirers.Theonethingthis differentgrouphadincommonwasthatmostofthemhadsoughttheprotectionof thePCCoverthepastdecade.Theirprincipaltormentorstheeditorsofthe nation’stabloidnewspaperswerethereinforcetogreettheirvictimssoit wasnotsurprisingthatacertaintrembleswirledaroundtheparty. ThatsomanyprominentuppercirclesturneduptodevourthePCC’scanape5 andrubshoulderswiththeroyalsis.nodoubtatriumphforitschairman.Lord Wakeham.Hecanfairlyclaimtohaverestoredconfidenceinself-regulationand savedthepressfromprivacylegislation.Askilledpoliticalfixerhehasused hischairmanshipmpressurethepressbaronssuchasRupertMurdochinto enclosingtheireditors.ThePCC’scodeofconductdrawnupby apanelofeditorsisgenerallyobserved.Pressstandardshaveimprovedand complaintshavefallenbynearlyathirdoverthepastfiveyears.Theindustry whichnotsolongagowassaidtobedrinkinginthelast-chance saloonwithself-regulationinterminaldisreputeisgrateful. Thepartywasmeantmcelebratethissuccess.Thesoapstarsandthe modelsjudgingbytheamountofdrinkgoingdowntheirthroatscertainly 9njoyedthemselvesasdidtheeditors.ButwhetherPrinceCharlesandPrince Williamwerewisetoassociatethemselveswiththislotisdoubtful.Neversup withtheenemyisagoodmotto.Atleasttheroyalscouldtellwhotoavoid becausealltheguestshadnametabs.LordWakehamwhohelped getridofLadyThatcherwithoutherevenknowingisaskilledoperator.But thisluxurypartyhasgivenanopeningtothosecriticswhoclaimheistoo closetotheindustryandtooprotectiveofthepowerful.We’reheretoprotect thevulnerablewasthesloganofabigbannerthatgreetedtheguests.Thatwas notthemainimpressiontheeveningmadeonthemindsofthosewhostaggeredout ofthegrandeurofSomersetHousehighonchampagneandcelebrity.Thetruly vulnerablewerenowheretobeseen.Drinkinginthelast-chancesalonLine3Para.4denotes______.
[A]Thenextlogicalstepistoautomatethephysicalprocessofcutting thediamondandDrHoldenseemstohavefoundtheidealpartner.Heistalking toCalibratedDiamonds.acompanybasedinJohannesburgSouthAfrica.about combininghisoptimisationtechniqueswithanadvancedlaser-cuttingsystem. Traditionallydiamondsarecutandpolishedusingotherdiamonds.Butmrecent yearslasershavebeenintroducedtomakeroughcutsandmcarryout brutingthebevellingprocessusedtogivediamondstheir characteristicsharp-edgedshapes.JohnBond.thefounderofCalibrated Diamondssayshislaser-cuttingmethodcanmakemuchmoreprecisecutsandcan evenpolishdiamondsthoughheisreluctanttoexplainhowitworks.He believesthatcombininghislaser-cuttingwithDrHolden’ssoftwareand automatingthewholeprocesscouldbothreducewastedramaticallyandcutthe turnaroundtimefrommonthstodays.Currentlypeoplearelosingupto70%of thediamond.hesays.[B]Forover600yearslapidaristsorstone-cutters havebeenusingessentiallythesametechniquestocutdiamondsanddetermine theirvaluesaysDrHolden.Thereisagreatneedforautomationhesays—a sentimentechoedwithintheindustry.TheGemologicalInstituteofAmericafor exampleisdevisingsoftwaretoenableretailersandconsumerstocompare diamondsofdifferentcutsbygradingthecutautomatically.[C]Inactual usethesystemisfedmodelsofgemstoneswhichareproducedbyscanningthe. stonesusingadesktopX-raytomographymachine.Whenastoneisidentifiedasa borderlinecasebetweentwogradesthesystemusesanoptimisationtechnique calledageneticalgorithmtoexplorethedifferentwaysinwhichthestone couldbecuttomaximiseitsvalue.Sometimesbiggerisnotnecessarilybetter: removingImperfectionsknownasinclusionsmayreducethesizeandcaratageof astonebutcouldalsoelevateittoamorevaluablegrade.TestsofiGem showedthatitcouldincreasethevalueofaroughstonebyasmuchas 23%.[D]Evenasmallimprovementcanyieldasignificantincreaseinvalue saysDrHolden.whospecialisesinapplyingtechnologytoimprove decision-makinginbusiness.TogetherWithhiscolleagueMateeSerearuno.hehas developedanoptimisationsystemcallediGem.Besidesautomaticallyworkingout thegradeofaroughdiamonditalsosuggestshowbesttocatitinorderto maximisethevalueoftheresultingstones.[E]MrBondhopesthatthis combinationoftechnologieswillhelphishomecontinenttobenefitmorefrom itsnaturalwealth.Morethan60%oftheworld’sroughdiamondscomefrom Africahesaysbutalackofexpertiseandrelativelyhighlabourcostsmeans thatthestonesareusuallyshippedoverseastocountriessuchasIndiafor assessmentandcutting.Hehopestohavehisfirstfactoryupandrunninglater thisyear.[F]Thesystemusesasetofrolesdistilledfromthejudgments offourdiamondexpertsmdeterminetheclarityandhencethegradeofeach stone.Eachexpertwasaskedtoclassify503differentvirtual stones--computermodelsofstonescontainingdifferentWivesofflaws.The experts’verdictswerethenboileddownintoasetofrulessothatwhenanew gemstoneispresentedtothesystemitcandeterminehowtheexpertswould probablyhavegradedit.Datafrommoreexpertscouldhavebeenusedbutfour provedtobeenoughtoproducearobustandaccuratesystemsaysDr Holden.[G]Whileadiamondmaybeforeveritsvalueisfarfromsetin stone.ItdependsonthefourCs:caratcutcolourandclarity.Butwhilethe firstthreecanbemeasuredobjectivelyassessingadiamond’sclarityinvolves acertainamountofsubjectivityandcanleaveexpertsdisagreeingaboutthe grade—andhencethevalue—ofastone.NowresearchersatCambridgeUniversity’s InstituteforManufacturingclaimmhavedevisedawaytomakethegradingof diamondsandotherpreciousstonesmoreconsistent.TonyHoldentheproject’s leadersaysautomatingthisprocesscoulddomorethanjustloadmmore accuratevaluations.Itcouldalsomakeroughstonesmorevaluablebyreducing theamountofwasteduringcutting.Order:`
WhilemuchoftheattentiononfightingAIDSandotherdiseasesinpoor countrieshasfocusedonaccesstoaffordabledrugsconcernisnowshiftingto thequestionofwhoexactlywilldeliverthem.Unfortunatelythereisa severeshortageofdoctorsnursesandotherhealth-careworkersinthese countries.Accordingtoareportpublishedinthisweek’sLancetbytheJoint LearningInitiativeJLIaninternationalconsortiumofacademiccentresand developmentagenciessub-SaharanAfricahasonlyone-tenththenumberOfnurses anddoctorsperheadofpopulationthatEuropedoesthoughitshealth-care problemsarefarmompressing.47Thereasonsforthisaretw07foldand wellknown—notenoughhealth-careworkersaretrainedinthefastplaceandtoo manyofthosewhoaretrainedthenleaveforbetter-paidjobsintherichworld. Whatthereportdoesistoputsomenumbersontheseproblems. Amere5000doctorsitfindsgraduateinAfricaeachyearathirdof thenumberthatgraduateinAmerica.Only50of600doctorsminedinZambiain recentyearsarestillinthecountry.TherearemoreMalawiandoctorsin ManchesterthanMalawi.48Andmanyrichcountriesexacerbatetheproblem byrecruitingfrompooronestohelpdealwiththeirown shortages.Toovercomeallthis.theJLIreckonsthatthe worldneeds4mmorehealth-careworkersofwhomlmarerequiredinsub-Saharan Africaalone.Thequestionis.whowillpayforthemThereportfloatssome ideas.49Itrecommendsthatroughly$400mor4%oftheoverseasaid currentlyspentonhealth-beearmarkedtohelpbuildupthehealth-care workforceinpoorcountries.50Butitalsosuggeststhatbetterusebe madeofexistingresourcesforexamplebyemployinglocalvolunteersrather thanhighlytraineddoctorsformany.routinematters.AsLincolnChenof HarvardUniversityoneofthereport’sauthorspointsoutafewcountries suchasBrazil.ThailandandIran.havetakenstepsintherightdirection. Othersneedtofollowtheirlead.
Afteryuppiesanddinkiesanew creaturefromadlandstalkstheblock.TheNYLON.anacronymlinkingNewYork andLondonisarefinementofthosemorefamiliarcategoriessuchas jet-settersandcosmocratscosmopolitanaristocrats...dokeepup.Marketing professionalshavenotedthat1thedemiseofConcordea newclassofhigh-earnerincreasingly2hisorhertime shuttling3thetwincapitalsofglobalisationAndNYLONS prefertheirhomecomforts4tapinbothcities.Despite theimpressive5ofairmilestheyarenotadventurous people.As6fromTomWolfe’sMastersof theUniverseofthe1980s.NYLONShavedonemorethanwell7 thelongboomandneweconomyofthelasttenyears.TheyareDJs. chefsgamesdesigners.Internetentrepreneursfashionistaspublishersand evena8bandofjournalistsandwriters.Theyare self-consciouslytrendyandsomeareevenableto9houses inbothcities.Otherswillputup.10ahouseinone.and aview11aroommthe12.Ofcourse theirhorizonsdo13beyondjustNewYorkandLondon.For many.LosAngelesisanimportantshoppingmall.More significantlyforadlandNYLONSprovidesomeusefulmarketingsavings. CampaignsnolongerhavetodifferverymuchinthetwoCities14 NYLONSbringthemeverclosertogether.Therestaurantsarethesame withNobunowinLondonandConraninNewYork.Manyplays15 inbothcitiesatthesametime.andDJsshuttlebetweenthetwo. 16thesamegaragetothesamepeoplein17 clubs.TimeOutandWallpaperarethemagazinesof18 .AllthisisfineforNYLONS.Butnotsomuch19 foreverybodyelsewatchingNottingHillturn20 apaleimitationofGreenwichVillage.
Afteryuppiesanddinkiesanew creaturefromadlandstalkstheblock.TheNYLON.anacronymlinkingNewYork andLondonisarefinementofthosemorefamiliarcategoriessuchas jet-settersandcosmocratscosmopolitanaristocrats...dokeepup.Marketing professionalshavenotedthat1thedemiseofConcordea newclassofhigh-earnerincreasingly2hisorhertime shuttling3thetwincapitalsofglobalisationAndNYLONS prefertheirhomecomforts4tapinbothcities.Despite theimpressive5ofairmilestheyarenotadventurous people.As6fromTomWolfe’sMastersof theUniverseofthe1980s.NYLONShavedonemorethanwell7 thelongboomandneweconomyofthelasttenyears.TheyareDJs. chefsgamesdesigners.Internetentrepreneursfashionistaspublishersand evena8bandofjournalistsandwriters.Theyare self-consciouslytrendyandsomeareevenableto9houses inbothcities.Otherswillputup.10ahouseinone.and aview11aroommthe12.Ofcourse theirhorizonsdo13beyondjustNewYorkandLondon.For many.LosAngelesisanimportantshoppingmall.More significantlyforadlandNYLONSprovidesomeusefulmarketingsavings. CampaignsnolongerhavetodifferverymuchinthetwoCities14 NYLONSbringthemeverclosertogether.Therestaurantsarethesame withNobunowinLondonandConraninNewYork.Manyplays15 inbothcitiesatthesametime.andDJsshuttlebetweenthetwo. 16thesamegaragetothesamepeoplein17 clubs.TimeOutandWallpaperarethemagazinesof18 .AllthisisfineforNYLONS.Butnotsomuch19 foreverybodyelsewatchingNottingHillturn20 apaleimitationofGreenwichVillage.
Afteryuppiesanddinkiesanew creaturefromadlandstalkstheblock.TheNYLON.anacronymlinkingNewYork andLondonisarefinementofthosemorefamiliarcategoriessuchas jet-settersandcosmocratscosmopolitanaristocrats...dokeepup.Marketing professionalshavenotedthat1thedemiseofConcordea newclassofhigh-earnerincreasingly2hisorhertime shuttling3thetwincapitalsofglobalisationAndNYLONS prefertheirhomecomforts4tapinbothcities.Despite theimpressive5ofairmilestheyarenotadventurous people.As6fromTomWolfe’sMastersof theUniverseofthe1980s.NYLONShavedonemorethanwell7 thelongboomandneweconomyofthelasttenyears.TheyareDJs. chefsgamesdesigners.Internetentrepreneursfashionistaspublishersand evena8bandofjournalistsandwriters.Theyare self-consciouslytrendyandsomeareevenableto9houses inbothcities.Otherswillputup.10ahouseinone.and aview11aroommthe12.Ofcourse theirhorizonsdo13beyondjustNewYorkandLondon.For many.LosAngelesisanimportantshoppingmall.More significantlyforadlandNYLONSprovidesomeusefulmarketingsavings. CampaignsnolongerhavetodifferverymuchinthetwoCities14 NYLONSbringthemeverclosertogether.Therestaurantsarethesame withNobunowinLondonandConraninNewYork.Manyplays15 inbothcitiesatthesametime.andDJsshuttlebetweenthetwo. 16thesamegaragetothesamepeoplein17 clubs.TimeOutandWallpaperarethemagazinesof18 .AllthisisfineforNYLONS.Butnotsomuch19 foreverybodyelsewatchingNottingHillturn20 apaleimitationofGreenwichVillage.
Text3 CharlesReznikoff1894~1976worked relentlesslyneverleavingNewYorkbutforabriefstayinHollywoodofall places.HewasadmiredbyPoundandKennethBurke.andoftenpublishedhisown works;intheDepressionerahemanagedatreadleprintingpressinhis basement.Hewrotethreesortsofpoems:exceptionallyshortimagisticlyrics; longerpiecescraftedandcobbledfromothersourcesoftenfromtheJudaic tradition:andbook-lengthpoemswroughtfromthetestimonybothofHolocaust trialsandfromthecourtroomsofmm-of-the-centuryAmerica.Twoofthese full-lengthvolumeswereindeedtitledTestimonyaswasanearlierprosework; itwasawordthatkepthimclosecompany.Whenaskedlateinlifeto definehispoetryitwasnotthewordhechose.Objectivist’ hewrotenaminghislongstandinggroupandmimickingpoeticstylewitha singleprosesentence:imagesclearbutthemeaningnotstatedbutsuggestedby theobjectivedetailsandthemusicoftheverse:wordspithyandplain:without theartificeofregularmeters:themeschieflyJewish.American.urban.Ifthe sentencesoundshard-wonthisisperhapsbecauseitwas.Fourdecadesearlier hewroteinalettertofriendsThereisalearnedarticleaboutmyversein PoetrythismonthfromwhichIlearnthatIamanobjectivist.Thelearned fellowwasLouisZukofskybrillianteminenceoftheObjectivists.withwhomI disagreeastobothformandcontentofversebuttowhomIamobligedfor placingsomeofmythingshereandthere.SoreadReznikoffsconclusionin 1931.withitsfillipofpoliteresentment.Movementsand schoolsarearbitraryandimmaterialthingsbywhichpoetichistoryistold. ThismusthaverankledReznikoff.whospenthiswritinglifetracingthe materialandthenecessary.Bornachildofimmigrantsin Brooklynin1294.hewasinjournalismschoolat16tookalawdegreeat21. Thoughhewaslittleinterestedinlegalpracticetheideaswouldbenearthe heartofhiswriting.Idealpoeticlanguagehewroteisrestrictedalmostto thetestimonyofawitnessinacourtoflaw.Ifthissuggestsacongenital optimismaboutthelaw.itmadeforastonishinglycare-filledpoetry.Reznikoff isunsurpassedinconveyingthesensethattheworldisworthgettingright.Not thegloriousorthedamagedworldbuttheworldthatiseverythingthatisthe case.Reznikoffsfaithinthefactsofthecasetakesonanintensitynoless socialthanspiritualnogreaterwhensurveyingtheOldTestamentthanNewYork Thiscollectiongathersallhispoemsbutforthosealreadybook-lengthbythe techniqueofcompressingontosinglepagesasmanyasfiveorsixatatime. Thiscanlessentheforce;eachisasortofAmericanhaikuthoughnomore impressionisticthanahand-operatedprintingpress.Onesuch.numbered69in thevolumeJerusalemtheGoldenrunsinitslength:Amongtheheapsof brickandplasterliesfagirderstillitselfamongtherubbish.This exemplarycoupletissometimestakentorepresentReznikoff’spoetryitself immutableandcertainamidthetransitory.ThewordrankledLine2.Para.3probablymeans______.
Afteryuppiesanddinkiesanew creaturefromadlandstalkstheblock.TheNYLON.anacronymlinkingNewYork andLondonisarefinementofthosemorefamiliarcategoriessuchas jet-settersandcosmocratscosmopolitanaristocrats...dokeepup.Marketing professionalshavenotedthat1thedemiseofConcordea newclassofhigh-earnerincreasingly2hisorhertime shuttling3thetwincapitalsofglobalisationAndNYLONS prefertheirhomecomforts4tapinbothcities.Despite theimpressive5ofairmilestheyarenotadventurous people.As6fromTomWolfe’sMastersof theUniverseofthe1980s.NYLONShavedonemorethanwell7 thelongboomandneweconomyofthelasttenyears.TheyareDJs. chefsgamesdesigners.Internetentrepreneursfashionistaspublishersand evena8bandofjournalistsandwriters.Theyare self-consciouslytrendyandsomeareevenableto9houses inbothcities.Otherswillputup.10ahouseinone.and aview11aroommthe12.Ofcourse theirhorizonsdo13beyondjustNewYorkandLondon.For many.LosAngelesisanimportantshoppingmall.More significantlyforadlandNYLONSprovidesomeusefulmarketingsavings. CampaignsnolongerhavetodifferverymuchinthetwoCities14 NYLONSbringthemeverclosertogether.Therestaurantsarethesame withNobunowinLondonandConraninNewYork.Manyplays15 inbothcitiesatthesametime.andDJsshuttlebetweenthetwo. 16thesamegaragetothesamepeoplein17 clubs.TimeOutandWallpaperarethemagazinesof18 .AllthisisfineforNYLONS.Butnotsomuch19 foreverybodyelsewatchingNottingHillturn20 apaleimitationofGreenwichVillage.
Text1 NASAlaunchedthefirstspacemission toPlutoyesterdayasapowerfulrockethurledtheNewHorizonsspacecraftona nine-yearthree-billion-milejourneytotheedgeofthesolarsystem Asitsoaredtowarda2007meetingwithJupiterwhosepowerful gravitationalfieldwillshootitonitswaytoPluto.missionmanagerssaid radiocommunicationsconfirmedthatthe1054-poundcraftwasingood health.The$700millionmissionbeganwhenaLockheedMartin Atlas5rocketrosefromalaunchingpadattheCapeCanaveralAirForceStation inFloridaat2p.m.almostanhourlaterthanplannedbecauseoflowclouds thatobscuredaclearviewoftheflightpathbytrackingcameras. Lessthananhourlaterallthreestagesoftheboosterrocketworkedas plannedandthespacecraftseparatedfromthemandsprintedawaytowarddeep space.Therobotshipspedawayatabout36000milesperhourthefastest flightofanyspacecraftsentfromEarth.allowingittopasstheMooninabout ninehours.ThisisahistoricdaysaidAlanStemofthe SouthwestResearchInstituteinBoulderColothemission’sprincipalscientist andteamleader.SpeakingatanewsconferenceattheKennedySpaceCenterin Florida.Dr.SternsaidthetimingassuredthattheNewHorizonswouldarrive foritsclosestapproachtoPlutoonJuly142015—the50thanniversaryofthe firstflybyofMarsbytheMariner4.themissionthatbegantheexplorationof theplanets.TheNewHorizonsispoweredbyasmall plutonium-firedelectricgenerator.Itsinstrumentsincludethreecamerasfor visible-lightinfraredandultravioletimagesandthreespectrometerstostudy thecompositionandtemperaturesofPluto’sthinatmosphereandsurface features.ItalsocarriesaUniversityofColoradodustcounterthefirst experimenttoflyonaplanetarymissionthatisentirelydesignedandoperated bystudents.Thisistheonlyexperimentthatwillnothibernateduringthe mission.Yesterday’sliftoffalsopaidregardtoPluto’s discoverertheastronomerClydeW.Tombaugh.whoin1930becametheonly Americantofindaplanetinthesolarsystem.Hediedat90.in1997.His widowPatriciaTombaugh.93.andotherfamilymemberswerepresentatthecape andsomeofhisremainswereamongthecommemorativeitemsaboardthe spacecraft.SomeofClyde’sashesareontheirwaytoPlutotodayDr.Stem said.TheNewHorizonsistoreachJupiter’sgravitationalfield in13months.ThetriptoPlutowilltakeeightmoreyearsmostofwhichthe craftwillspendinelectronichibernationtosavepowerandwearonthe equipmentneededforitssevenexperiments.Inadditiontothe two-hourdelaythelaunchingwaspostponedtwiceintwodays—onTuesdayby strongwindsatthecapeandonWednesdaybyastormthatcausedapower; failureatthespacecraft’scontrolcenterattheJohnsHopkinsUniversity AppliedPhysicsLaboratoryinLaurel.Md.MissionplannershaduntilFeb.14to launchthemissionthisyearbutonlyuntiltheendofthismonthtousethe gravityboostfromJupiterwhichwillshortenthetriptoPlutobyfive years.Intheopeningparagraphtheauthorintroduceshistopicby______.
Text3 CharlesReznikoff1894~1976worked relentlesslyneverleavingNewYorkbutforabriefstayinHollywoodofall places.HewasadmiredbyPoundandKennethBurke.andoftenpublishedhisown works;intheDepressionerahemanagedatreadleprintingpressinhis basement.Hewrotethreesortsofpoems:exceptionallyshortimagisticlyrics; longerpiecescraftedandcobbledfromothersourcesoftenfromtheJudaic tradition:andbook-lengthpoemswroughtfromthetestimonybothofHolocaust trialsandfromthecourtroomsofmm-of-the-centuryAmerica.Twoofthese full-lengthvolumeswereindeedtitledTestimonyaswasanearlierprosework; itwasawordthatkepthimclosecompany.Whenaskedlateinlifeto definehispoetryitwasnotthewordhechose.Objectivist’ hewrotenaminghislongstandinggroupandmimickingpoeticstylewitha singleprosesentence:imagesclearbutthemeaningnotstatedbutsuggestedby theobjectivedetailsandthemusicoftheverse:wordspithyandplain:without theartificeofregularmeters:themeschieflyJewish.American.urban.Ifthe sentencesoundshard-wonthisisperhapsbecauseitwas.Fourdecadesearlier hewroteinalettertofriendsThereisalearnedarticleaboutmyversein PoetrythismonthfromwhichIlearnthatIamanobjectivist.Thelearned fellowwasLouisZukofskybrillianteminenceoftheObjectivists.withwhomI disagreeastobothformandcontentofversebuttowhomIamobligedfor placingsomeofmythingshereandthere.SoreadReznikoffsconclusionin 1931.withitsfillipofpoliteresentment.Movementsand schoolsarearbitraryandimmaterialthingsbywhichpoetichistoryistold. ThismusthaverankledReznikoff.whospenthiswritinglifetracingthe materialandthenecessary.Bornachildofimmigrantsin Brooklynin1294.hewasinjournalismschoolat16tookalawdegreeat21. Thoughhewaslittleinterestedinlegalpracticetheideaswouldbenearthe heartofhiswriting.Idealpoeticlanguagehewroteisrestrictedalmostto thetestimonyofawitnessinacourtoflaw.Ifthissuggestsacongenital optimismaboutthelaw.itmadeforastonishinglycare-filledpoetry.Reznikoff isunsurpassedinconveyingthesensethattheworldisworthgettingright.Not thegloriousorthedamagedworldbuttheworldthatiseverythingthatisthe case.Reznikoffsfaithinthefactsofthecasetakesonanintensitynoless socialthanspiritualnogreaterwhensurveyingtheOldTestamentthanNewYork Thiscollectiongathersallhispoemsbutforthosealreadybook-lengthbythe techniqueofcompressingontosinglepagesasmanyasfiveorsixatatime. Thiscanlessentheforce;eachisasortofAmericanhaikuthoughnomore impressionisticthanahand-operatedprintingpress.Onesuch.numbered69in thevolumeJerusalemtheGoldenrunsinitslength:Amongtheheapsof brickandplasterliesfagirderstillitselfamongtherubbish.This exemplarycoupletissometimestakentorepresentReznikoff’spoetryitself immutableandcertainamidthetransitory.BysayingitwasawordthatkepihimclosecompanyLine7.Para.1theauthorimplies______.
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