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A ?the nucleus of a cell ? ?B ?cloned human beings ? ?C ?a human being in two years ? ?D ?a law to b...
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A?thenucleusofacell??B?clonedhumanbeings??C?ahuman
AthenucleusofacellBclonedhumanbeingsCahumanbeingin
A?thenucleusofacell??B?clonedhumanbeings??C?ahuman
AthenucleusofacellBclonedhumanbeingsCahumanbeingin
Eachcellinthehumanbodycontainsabout25000to35000gen
AthenucleusofacellBclonedhumanbeingsCahumanbeingin
核Nucleus
A?thenucleusofacell??B?clonedhumanbeings??C?ahuman
nucleusambiguus
对于nParticles粒子和nCloth布料系统的解算节点nucleus节点说法错误的是
此解算器可以同时解算nParticles粒子和nCloth布料，并让它们发生碰撞等反应
同一场景中只能拥有一个nucleus节点
可以在场景中直接创建nucleus节点
场景中可以存在不拥有任何nParticles粒子和nCloth布料的Nucleus解算器
hypoglossalnucleus
AthenucleusofacellBclonedhumanbeingsCahumanbeingin
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CultureLanguageandEqualityCultureisthesumtotalofallthetraditionscustomsbeliefandwaysoflifeofagivengroupofhumanbeings.Inthissenseeverygrouphasaculturehoweversavageundevelopedoruncivilizeditmayseemtous.Totheprofessionalanthropologistthereisnointrinsicsuperiorityofonecultureoveranotherjustastotheprofessionallinguistthereisnointrinsichierarchyamonglanguages.Peopleoncethoughtofthelanguagesofbackwardgroupsassavageundevelopedformofspeechconsistinglargelyofgruntsandgroans.Whileitispossiblethatlanguageingeneralbeganasaseriesofgruntsandgroansitisafactestablishedbythestudyofbackwardlanguagesthatnospokentongueanswersthatdescriptiontoday.Mostlanguagesofuncivilizedgroupsarebyourmostseverestandardsextremelycomplexdelicateandingeniouspiecesofmachineryforthetransferofideas.TheyfallbehindtheWesternlanguagesnotintheirsoundpatternsorgrammaticalstructureswhichusuallyarefullyadequateforalllanguageneedsbutonlyintheirvocabularieswhichreflecttheobjectsandactivitiesknowntotheirspeakers.Eveninthisdepartmenthowevertwothingsaretobenoted:1.Alllanguagesseemtopossessthemachineryforvocabularyexpansioneitherbyputtingtogetherwordsalreadyinexistenceorbyborrowingthemfromotherlanguagesandadaptingthemtotheirownsystem.2.Theobjectsandactivitiesrequiringnamesanddistinctionsinbackwardlanguageswhiledifferentfromoursareoftensurprisinglynumerousandcomplicated.Awesternlanguagedistinguishesmerelybetweentwodegreesofremotenessthisandthat;somelanguagesoftheAmericanIndiansdistinguishbetweenwhatisclosetothespeakerorthepersonaddressedorremotefrombothoroutofsightorinthepastorinthefuture.Thisstudyoflanguageinturncastsanewlightupontheclaimoftheanthropologiststhatallculturesaretoviewedindependentlyandwithoutideasofrankorhierarchy.Accordingtotheauthorbackwardlanguagestendtoexpandin______.
{{*HTML*}}DungtoDeath??FieldsacrossEuropearecontaminatedwithdangerouslevelsoftheantibioticsgiventofarm?animals.Thedrugswhichareinmanuresprayedontofieldsasfertilizerscouldbegettingintoourfoodandwaterhelpingtocreateanewgenerationofantibiotic-resistantsuperbugs.??ThewarningcomesfromaresearcherinSwitzerlandwholookedatlevelsofthedrugsinfarm?slurry.?46?.??Some20000tonsofantibioticsareusedintheEuropeanUnionandtheUSeachyear.More?thanhalfaregiventofarm-animalstopreventdiseaseandpromotegrowth.?47?.??Mostresearchersassumedthathumansbecomeinfectedwiththeresistantstrainsbyeating?contaminatedmeat.ButfarmoreofthedrugsendupinmanurethaninmeatproductssaysStephenMuelleroftheSwissFederalInstituteforEnvironmentalScienceandTechnologyinDubendorf.?48?.??Withmillionsoftonsofanimalsmanurespreadontofieldsofcropssuchaswheatandbarley?eachyearthispathwayseemsanequallylikelyrouteforspreadingresistancehesaid.Thedrugscontaminatethecropswhicharetheneaten.?49?.??Muellerisparticularlyconcernedaboutagroupofantibioticscalledsulphonamides.?50?.?HisanalysisfoundthatSwissfarmmanurecontainsahighpercentageofsulphonamides;eachhectareoffieldcouldbecontaminatedwithupto1kilogramofthedrugs.Thisconcentrationishighenoughtotriggerthedevelopmentofresistanceamongbacteria.Butvetsarenottreatingtheissueseriously.??Thereisgrowingconcernattheextenttowhichdrugsincludingantibioticsarepollutingthe?environment.Manydrugsgiventohumansarealsoexcretedunchangedandarenotbrokendownbyconventionalsewagetreatment.??A.Theydonoteasilydegradeordissolveinwater.??B.Andmanurecontainsespeciallyhighlevelsofbugsthatareresistanttoantibioticshesays.??C.Animalantibioticsisstillanareatowhichinsufficientattentionhasbeenpaid??D.Butrecentresearchhasfoundadirectlinkbetweentheincreaseduseofthesefarmyarddrugs?andtheappearanceofantibiotic-resistantbugsthatinfectpeople.??E.HisfindingsareparticularlyshockingbecauseSwitzerlandisoneofthefewcountriestohave?bannedantibioticsasgrowthpromotersinanimaldead.??F.Theycouldalsobeleachingintotapwaterpumpedfromrocksbeneathfertilizedfields.
CultureLanguageandEqualityCultureisthesumtotalofallthetraditionscustomsbeliefandwaysoflifeofagivengroupofhumanbeings.Inthissenseeverygrouphasaculturehoweversavageundevelopedoruncivilizeditmayseemtous.Totheprofessionalanthropologistthereisnointrinsicsuperiorityofonecultureoveranotherjustastotheprofessionallinguistthereisnointrinsichierarchyamonglanguages.Peopleoncethoughtofthelanguagesofbackwardgroupsassavageundevelopedformofspeechconsistinglargelyofgruntsandgroans.Whileitispossiblethatlanguageingeneralbeganasaseriesofgruntsandgroansitisafactestablishedbythestudyofbackwardlanguagesthatnospokentongueanswersthatdescriptiontoday.Mostlanguagesofuncivilizedgroupsarebyourmostseverestandardsextremelycomplexdelicateandingeniouspiecesofmachineryforthetransferofideas.TheyfallbehindtheWesternlanguagesnotintheirsoundpatternsorgrammaticalstructureswhichusuallyarefullyadequateforalllanguageneedsbutonlyintheirvocabularieswhichreflecttheobjectsandactivitiesknowntotheirspeakers.Eveninthisdepartmenthowevertwothingsaretobenoted:1.Alllanguagesseemtopossessthemachineryforvocabularyexpansioneitherbyputtingtogetherwordsalreadyinexistenceorbyborrowingthemfromotherlanguagesandadaptingthemtotheirownsystem.2.Theobjectsandactivitiesrequiringnamesanddistinctionsinbackwardlanguageswhiledifferentfromoursareoftensurprisinglynumerousandcomplicated.Awesternlanguagedistinguishesmerelybetweentwodegreesofremotenessthisandthat;somelanguagesoftheAmericanIndiansdistinguishbetweenwhatisclosetothespeakerorthepersonaddressedorremotefrombothoroutofsightorinthepastorinthefuture.Thisstudyoflanguageinturncastsanewlightupontheclaimoftheanthropologiststhatallculturesaretoviewedindependentlyandwithoutideasofrankorhierarchy.Thebesttitleforthispassageis______.
Thedentisthasdecidedtoextractherbadtooth.
{{*HTML*}}MemoryTest??1.IamgoingtogiveyoufivetechniquesthatwillenableyoutorememberanythingyouneedtoknowatschoolpromisedlecturerlanRobinsontoahundredschoolchildren.Heslappedhishanddownonthetable.WhenI’vefinishedintwohours’timeyourworkwillbefarmoreeffectiveandproductive.Anyonenotinterestedleavenow.Theentireroomsatstill.??2.RobinsoncallshimselftheMindMagician魔术师.Hespecializesindoingmagictricksthatlooktotallyimpossibleandthenherevealsthattheyinvolvenothingmoremysteriousthangoodold-fashionedtrickery骗术.Ihavealwaysbeeninterestedintricksinvolvingmemory-beingabletoreeloff一口气说出theorderofcardsinapackthatsortofthingheexplains.??3.Robinsonwasalreadylecturingtoschoolsonhismagictechniqueswhenitstruckhimthatstudentsmightfindmemorytechniquesevenmorevaluable.Itwasn’tdifficultareatomoveinotasthestuff’sallthereinbooks.Sohesummarizedeverythingtomakeatwo-hourlectureaboutfivetechniques.??4.Youwanttolearnalistofahundredthings?Athousand?NoproblemsaysRobinson.Thescandalisthateverychildisnottaughtthetechniquesfromthebeginningoftheirschoollife.Theschoolchildrenwhowerewatchinghimthoughtitwasbrilliant.IwishI’dbeentoldthisearliercommentedMarkafterRobinsonhadshownthemhowtoconstructmentaljourneys.??5.Essentiallyyouvisualize想象awalkdownastreetoratriproundaroomandpickthepointswhereyouwillputthethingsyouwanttoremember-thelamppostthefruitbowl.Thenineachlocationyouputavisualrepresentationofyourlist-phrasalverbshistoricaldateswhatever-makingthemasstrangeaspossible.Itisthatsimpleanditworks.??6.Thereactionofschoolshasbeenuniformlyenthusiastic.Thepupilsbenefitedenormouslyfromlan’spresentationsaysDrJohnstonheadoftheschoolwhereRobinsonwasspeaking.ldeallyweshouldrunaregularclassinmemorytechniquessopupilscanpickitupgradually.A.GoodresultsB.AnancientskillC.GainingattentionD.MemorytricksE.AlectureonmemorytechniquesF.WaystoimprovememoryParagraph4______.
Water Fromthebeginningwaterhasfurnishedmanwithasourceoffoodandahighwaytotravelupon.Thefirst51arosewherewaterwasadominantelementintheenvironmentachallengetoman’singenuity.TheEgyptiansinventedthe365-daycalendar52theNile’sannualflooding.TheBabylonianswhowereamongthemostfamouslaw-makersinancienttimesinventedlaws53waterusage.WaterinspiredtheChinesetobuilda1000-54canalacomplexsystemwhichafternearly2500yearsremainsstillpractically55andstillcommandstheastonishmentofengineers.Butthe56neverfoundcompletesolutionstotheirwaterproblems.TheYellowRiverisalsoknown57"China’sSorrow";itissounpredictableanddangerous58inasingleflooditmaycauseamillion59.FloodsslowedthegreatcivilizationoftheIndusRiverValleyandinadequatedrainageruined60itsland.Todaywaterdominates61asitalwayshasdone.Itspresencecontinuesto62thelocationofhishomesandcities;itsviolentvariabilitycan63manorhisherdsorhiscrops;itsrouteslinkshim64hisfellows;itsimmensevaluemay65toalreadydangerouspoliticalconflicts.Therearemanyexamplesofthisinourowntime. 60
Heexpressedconcernthattheshipmightbeindistress.
Techniquestoemploytheenergyofthesunarebeingdeveloped.
Water Fromthebeginningwaterhasfurnishedmanwithasourceoffoodandahighwaytotravelupon.Thefirst51arosewherewaterwasadominantelementintheenvironmentachallengetoman’singenuity.TheEgyptiansinventedthe365-daycalendar52theNile’sannualflooding.TheBabylonianswhowereamongthemostfamouslaw-makersinancienttimesinventedlaws53waterusage.WaterinspiredtheChinesetobuilda1000-54canalacomplexsystemwhichafternearly2500yearsremainsstillpractically55andstillcommandstheastonishmentofengineers.Butthe56neverfoundcompletesolutionstotheirwaterproblems.TheYellowRiverisalsoknown57"China’sSorrow";itissounpredictableanddangerous58inasingleflooditmaycauseamillion59.FloodsslowedthegreatcivilizationoftheIndusRiverValleyandinadequatedrainageruined60itsland.Todaywaterdominates61asitalwayshasdone.Itspresencecontinuesto62thelocationofhishomesandcities;itsviolentvariabilitycan63manorhisherdsorhiscrops;itsrouteslinkshim64hisfellows;itsimmensevaluemay65toalreadydangerouspoliticalconflicts.Therearemanyexamplesofthisinourowntime. 51
EleanorRoosevelt'sdedicationtohumanitariancauseswonheraffectionandhonorathomeandabroad.
{{*HTML*}}MemoryTest??1.IamgoingtogiveyoufivetechniquesthatwillenableyoutorememberanythingyouneedtoknowatschoolpromisedlecturerlanRobinsontoahundredschoolchildren.Heslappedhishanddownonthetable.WhenI’vefinishedintwohours’timeyourworkwillbefarmoreeffectiveandproductive.Anyonenotinterestedleavenow.Theentireroomsatstill.??2.RobinsoncallshimselftheMindMagician魔术师.Hespecializesindoingmagictricksthatlooktotallyimpossibleandthenherevealsthattheyinvolvenothingmoremysteriousthangoodold-fashionedtrickery骗术.Ihavealwaysbeeninterestedintricksinvolvingmemory-beingabletoreeloff一口气说出theorderofcardsinapackthatsortofthingheexplains.??3.Robinsonwasalreadylecturingtoschoolsonhismagictechniqueswhenitstruckhimthatstudentsmightfindmemorytechniquesevenmorevaluable.Itwasn’tdifficultareatomoveinotasthestuff’sallthereinbooks.Sohesummarizedeverythingtomakeatwo-hourlectureaboutfivetechniques.??4.Youwanttolearnalistofahundredthings?Athousand?NoproblemsaysRobinson.Thescandalisthateverychildisnottaughtthetechniquesfromthebeginningoftheirschoollife.Theschoolchildrenwhowerewatchinghimthoughtitwasbrilliant.IwishI’dbeentoldthisearliercommentedMarkafterRobinsonhadshownthemhowtoconstructmentaljourneys.??5.Essentiallyyouvisualize想象awalkdownastreetoratriproundaroomandpickthepointswhereyouwillputthethingsyouwanttoremember-thelamppostthefruitbowl.Thenineachlocationyouputavisualrepresentationofyourlist-phrasalverbshistoricaldateswhatever-makingthemasstrangeaspossible.Itisthatsimpleanditworks.??6.Thereactionofschoolshasbeenuniformlyenthusiastic.Thepupilsbenefitedenormouslyfromlan’spresentationsaysDrJohnstonheadoftheschoolwhereRobinsonwasspeaking.ldeallyweshouldrunaregularclassinmemorytechniquessopupilscanpickitupgradually.A.GoodresultsB.AnancientskillC.GainingattentionD.MemorytricksE.AlectureonmemorytechniquesF.WaystoimprovememoryParagraph2______.
MaleandFemalePilotsCauseAccidentsDifferently MalepilotsflyinggeneralaviationprivateaircraftintheUnitedStatesaremorelikelytocrashduetoinattentionorflaweddecision-making.Whilefemalepilotsaremorelikelytocrashfrommishandlingtheaircraft.ThesearetheresultsofastudybyresearchersattheJohnsHopkinsUniversityBloombergSchoolofPublicHealth. Thestudyidentifiesthedifferencesbetweenmaleandfemalepilotsintermsofcircumstancesofthecrashandthetypeofpilotserrorinvolved."Crashesofgeneralaviationaircraftaccountfor85percentofallaviationdeathsintheUnitedStates.Thecrashrateformalepilotsasformotorvehicledriversexceedsthatofcrashesoffemalepilots"explainsSusanP.BakerMPHprofessorofhealthpolicyandmanagementattheBloombergSchoolofPublicHealth."Becausepilotyouthandinexperienceareestablishedcontributorstoaviationcrasheswefocusedononlymaturepilotstodeterminethegenderdifferencesinthereasonsforthecrash." Theresearchersextracteddataforthisstudyfromalargeresearchprojectonpilotagingandflightsafety.ThedataweregatheredfromgeneralaviationcrashesofairplanesandheIicoptersbetween1983and1997involving144femalepilotsand267malepilotsaged40-63.Femalepilotswerematchedwithmalepilotsina1:2ratiobyageclassesofmedicalandpilotcertificatesstateorareaofcrashandyearofcrash.Thenthecircumstancesofthecrashesandthepiloterrorinvolvedwerecategorizedandcodedwithoutknowledgeofpilotgender. Theresearchersfoundthatlossofcontrolonlandingortakeoffwasthemostcommoncircumstanceforbothsexesleadingto59percentoffemalepi.lots’crashesand36percentofmales’.Experiencingmechanicalfailurerunningoutoffuelandland!ngtheplanewiththelandinggearupwereamongthefactorsmorelikelywithmaleswhilestallingwasmorelikelywithfemales. Themajorityofthecrashes—95percentforfemalesand88percentformales—involvedatleastonetypeofpiloterror.Mishandlingaircraftkineticswasthemostcommonerrorforbothsexesbutwasmorecommonamongfemalesaccountingfor81percentofthecrashesthanmalesaccountingfor48percent.Maleshoweverappearedmorelikelytobeguiltyofpoordecision-makingrisk-takingandinattentivenessexamplesofwhichincludemisjudgingweatherandvisibilityorflyinganaircraftwithaknowndefect.Femalesthoughmorelikelytomishandleorlosecontroloftheaircraftweregenerallymorecarefulthantheirmalecounterparts. Howdidtheresearcherscarryouttheirstudy
Magaplane巨型飞机TheBoeingCorp.andEurope’sAirbusconsortium财团arepreparingtoofferbiggerairplanestotheworld’sairlines.NowthattalksonajointprojecthavebrokendownBoeingispushingastretched拓展的versionof747andAirbusisdesigninganall-newaircraftknownastheA3XX.Seating550passengersinthebasicmodeland650inastretchedversionthe1.2millionpoundA3XXwillnotonlybethelargestairplaneintheworldbutitwillalsobeoneofthemostadvanceD.Theouterwingsandthehorizontalstabilizerasbigasasmallerjet’swingwillbemadeofcarbon-fibercompositematerialsandwillbethelargestsuchstructuresonanyaircraftexcepttheB-2stealthbomber隐形轰炸机.Metalskinswillbewelded焊接togetherwithlasersremovingthousandsoffasteners.WhenastrongwindstrikestheA3XX’s260-footwingmovablecontrolsurfaceswillpreventitfromflexing扭曲likeagiantspring.Thiswillmaketheridesmootherandwillsaveweightbyreducingtheloadonthewingspars翼梁.Aflexible-skinnedflap副翼willsubtlychangethewing’scurvature曲面tomatchtheairplane’schangingweightasitburnsfueloneachjourney.TheA3XXwillcarryupto1600mealsfillingmorethan100foodandbeverage饮料carts.TomakemoreroomforpassengersAirbusplanstoputthecartsinthelowerhold;automaticconveyorsandelevatorswilldeliverthemtothetwopassengerdecks.AirlineshaveaskedAirbustolookatextrafeaturesrangingfromlower-decksleepercabinstoachildren’splayroom.AirbusexpectstooffertheA3XXtoairlinesin1998anddeliverthefirstaircraftin2003.NofastenerswillbeusedinbuildingA3XXbecauseallcomponentswillbeweldedtogether.
CrystalEar OnedayafriendaskedmywifeJillifIwantedahearingaid."Hecertainlydoes"repliedJill.AfterhearingaboutaremarkablenewproductJillfinallygotupthenervetoaskmeifI’deverthoughtaboutgettingahearingaid."Noway"Isaid."Itwouldmakemelook20yearsolder.""Nono"shereplied."Thisisentirelydifferent.It’sCrystalEar!" Jillwasright.CrystalEarisdifferent--nottheold-styledbodywornorover-the-earaidbutanadvancedpersonalsoundsystemsosmallthatit’slikecontacts隐形眼镜foryourears.AndCrystalEarissuper-sensitiveandpowerfultoo.Youwillhearsoundsyourearshavebeenmissingforyears.CrystalEarwillmakespeechlouderandthesoundispureandnatural. Icouldn’tbelievehowtinyitis.Itissmallerthanthetipofmylittlefingerandit’salmostinvisiblewhenworn.Therearenowiresnobehind-the-eardevice.Putitinyourearandit’sready-to-wearmold形状fitscomfortably.Sinceit’snottooloudortootightyoumayevenforgetthatyou’rewearingit!Useitatworkoratplay.AndifyourhearingproblemisworseincertainsituationsuseCrystalEaronlywhenyouneedit. Hearinglosswhichoccurstypicallypriortoteenageyearsprogressesthroughoutone’slifetime.Althoughhearinglossisnowtheworld’snumberonehealthproblemnearly90percentofpeoplesufferinghearinglosschoosetoleavetheproblemuntreated.Formanymillionstreatinghearinglossinaconventionalwaycaninvolvenumerousofficevisitsexpensivetestingandadjustmentstofityourear.ThankstoCrystalEarthe"soundsolution"isnowconvenient.Almost90percentofpeoplewithmildhearinglossandmillionsmorewithjustalittlehearingdrop-off下降canbedramaticallyhelpedwithCrystalEar.Moreoveritssuperiordesignisenergy-efficientsobatteriescanlastmonths.CrystalEarisnowavailabletohelpthesepeopletreattheirhearinglosswithasmallhearingamplifier放大器. Accordingtothepassagehearinglossis
Thelatestcensusisencouraging.
ThepeoplewhospeakEsperanto世界语hopethatthelanguagesomedaywillbecometheinternationallanguagefortradescienceanddiplomacy.
{{*HTML*}}DungtoDeath??FieldsacrossEuropearecontaminatedwithdangerouslevelsoftheantibioticsgiventofarm?animals.Thedrugswhichareinmanuresprayedontofieldsasfertilizerscouldbegettingintoourfoodandwaterhelpingtocreateanewgenerationofantibiotic-resistantsuperbugs.??ThewarningcomesfromaresearcherinSwitzerlandwholookedatlevelsofthedrugsinfarm?slurry.?46?.??Some20000tonsofantibioticsareusedintheEuropeanUnionandtheUSeachyear.More?thanhalfaregiventofarm-animalstopreventdiseaseandpromotegrowth.?47?.??Mostresearchersassumedthathumansbecomeinfectedwiththeresistantstrainsbyeating?contaminatedmeat.ButfarmoreofthedrugsendupinmanurethaninmeatproductssaysStephenMuelleroftheSwissFederalInstituteforEnvironmentalScienceandTechnologyinDubendorf.?48?.??Withmillionsoftonsofanimalsmanurespreadontofieldsofcropssuchaswheatandbarley?eachyearthispathwayseemsanequallylikelyrouteforspreadingresistancehesaid.Thedrugscontaminatethecropswhicharetheneaten.?49?.??Muellerisparticularlyconcernedaboutagroupofantibioticscalledsulphonamides.?50?.?HisanalysisfoundthatSwissfarmmanurecontainsahighpercentageofsulphonamides;eachhectareoffieldcouldbecontaminatedwithupto1kilogramofthedrugs.Thisconcentrationishighenoughtotriggerthedevelopmentofresistanceamongbacteria.Butvetsarenottreatingtheissueseriously.??Thereisgrowingconcernattheextenttowhichdrugsincludingantibioticsarepollutingthe?environment.Manydrugsgiventohumansarealsoexcretedunchangedandarenotbrokendownbyconventionalsewagetreatment.??A.Theydonoteasilydegradeordissolveinwater.??B.Andmanurecontainsespeciallyhighlevelsofbugsthatareresistanttoantibioticshesays.??C.Animalantibioticsisstillanareatowhichinsufficientattentionhasbeenpaid??D.Butrecentresearchhasfoundadirectlinkbetweentheincreaseduseofthesefarmyarddrugs?andtheappearanceofantibiotic-resistantbugsthatinfectpeople.??E.HisfindingsareparticularlyshockingbecauseSwitzerlandisoneofthefewcountriestohave?bannedantibioticsasgrowthpromotersinanimaldead.??F.Theycouldalsobeleachingintotapwaterpumpedfromrocksbeneathfertilizedfields.
Water Fromthebeginningwaterhasfurnishedmanwithasourceoffoodandahighwaytotravelupon.Thefirst51arosewherewaterwasadominantelementintheenvironmentachallengetoman’singenuity.TheEgyptiansinventedthe365-daycalendar52theNile’sannualflooding.TheBabylonianswhowereamongthemostfamouslaw-makersinancienttimesinventedlaws53waterusage.WaterinspiredtheChinesetobuilda1000-54canalacomplexsystemwhichafternearly2500yearsremainsstillpractically55andstillcommandstheastonishmentofengineers.Butthe56neverfoundcompletesolutionstotheirwaterproblems.TheYellowRiverisalsoknown57"China’sSorrow";itissounpredictableanddangerous58inasingleflooditmaycauseamillion59.FloodsslowedthegreatcivilizationoftheIndusRiverValleyandinadequatedrainageruined60itsland.Todaywaterdominates61asitalwayshasdone.Itspresencecontinuesto62thelocationofhishomesandcities;itsviolentvariabilitycan63manorhisherdsorhiscrops;itsrouteslinkshim64hisfellows;itsimmensevaluemay65toalreadydangerouspoliticalconflicts.Therearemanyexamplesofthisinourowntime. 62
{{*HTML*}}A.GrowthofEconomy??B.ServantEconomy??C.StrengthoftheCreativeEconomy??D.WeaknessoftheCreativeEconomy??E.GiftofTalking??F.ExportofTalkingMachinesParagraph4______.
MaleandFemalePilotsCauseAccidentsDifferently MalepilotsflyinggeneralaviationprivateaircraftintheUnitedStatesaremorelikelytocrashduetoinattentionorflaweddecision-making.Whilefemalepilotsaremorelikelytocrashfrommishandlingtheaircraft.ThesearetheresultsofastudybyresearchersattheJohnsHopkinsUniversityBloombergSchoolofPublicHealth. Thestudyidentifiesthedifferencesbetweenmaleandfemalepilotsintermsofcircumstancesofthecrashandthetypeofpilotserrorinvolved."Crashesofgeneralaviationaircraftaccountfor85percentofallaviationdeathsintheUnitedStates.Thecrashrateformalepilotsasformotorvehicledriversexceedsthatofcrashesoffemalepilots"explainsSusanP.BakerMPHprofessorofhealthpolicyandmanagementattheBloombergSchoolofPublicHealth."Becausepilotyouthandinexperienceareestablishedcontributorstoaviationcrasheswefocusedononlymaturepilotstodeterminethegenderdifferencesinthereasonsforthecrash." Theresearchersextracteddataforthisstudyfromalargeresearchprojectonpilotagingandflightsafety.ThedataweregatheredfromgeneralaviationcrashesofairplanesandheIicoptersbetween1983and1997involving144femalepilotsand267malepilotsaged40-63.Femalepilotswerematchedwithmalepilotsina1:2ratiobyageclassesofmedicalandpilotcertificatesstateorareaofcrashandyearofcrash.Thenthecircumstancesofthecrashesandthepiloterrorinvolvedwerecategorizedandcodedwithoutknowledgeofpilotgender. Theresearchersfoundthatlossofcontrolonlandingortakeoffwasthemostcommoncircumstanceforbothsexesleadingto59percentoffemalepi.lots’crashesand36percentofmales’.Experiencingmechanicalfailurerunningoutoffuelandland!ngtheplanewiththelandinggearupwereamongthefactorsmorelikelywithmaleswhilestallingwasmorelikelywithfemales. Themajorityofthecrashes—95percentforfemalesand88percentformales—involvedatleastonetypeofpiloterror.Mishandlingaircraftkineticswasthemostcommonerrorforbothsexesbutwasmorecommonamongfemalesaccountingfor81percentofthecrashesthanmalesaccountingfor48percent.Maleshoweverappearedmorelikelytobeguiltyofpoordecision-makingrisk-takingandinattentivenessexamplesofwhichincludemisjudgingweatherandvisibilityorflyinganaircraftwithaknowndefect.Femalesthoughmorelikelytomishandleorlosecontroloftheaircraftweregenerallymorecarefulthantheirmalecounterparts. WhatisthereseamhatJohnsHopkinsUniversityabout
Magaplane巨型飞机TheBoeingCorp.andEurope’sAirbusconsortium财团arepreparingtoofferbiggerairplanestotheworld’sairlines.NowthattalksonajointprojecthavebrokendownBoeingispushingastretched拓展的versionof747andAirbusisdesigninganall-newaircraftknownastheA3XX.Seating550passengersinthebasicmodeland650inastretchedversionthe1.2millionpoundA3XXwillnotonlybethelargestairplaneintheworldbutitwillalsobeoneofthemostadvanceD.Theouterwingsandthehorizontalstabilizerasbigasasmallerjet’swingwillbemadeofcarbon-fibercompositematerialsandwillbethelargestsuchstructuresonanyaircraftexcepttheB-2stealthbomber隐形轰炸机.Metalskinswillbewelded焊接togetherwithlasersremovingthousandsoffasteners.WhenastrongwindstrikestheA3XX’s260-footwingmovablecontrolsurfaceswillpreventitfromflexing扭曲likeagiantspring.Thiswillmaketheridesmootherandwillsaveweightbyreducingtheloadonthewingspars翼梁.Aflexible-skinnedflap副翼willsubtlychangethewing’scurvature曲面tomatchtheairplane’schangingweightasitburnsfueloneachjourney.TheA3XXwillcarryupto1600mealsfillingmorethan100foodandbeverage饮料carts.TomakemoreroomforpassengersAirbusplanstoputthecartsinthelowerhold;automaticconveyorsandelevatorswilldeliverthemtothetwopassengerdecks.AirlineshaveaskedAirbustolookatextrafeaturesrangingfromlower-decksleepercabinstoachildren’splayroom.AirbusexpectstooffertheA3XXtoairlinesin1998anddeliverthefirstaircraftin2003.Airbusplanstobuildamini-restaurantinthelowerholdofA3XX.
Magaplane巨型飞机TheBoeingCorp.andEurope’sAirbusconsortium财团arepreparingtoofferbiggerairplanestotheworld’sairlines.NowthattalksonajointprojecthavebrokendownBoeingispushingastretched拓展的versionof747andAirbusisdesigninganall-newaircraftknownastheA3XX.Seating550passengersinthebasicmodeland650inastretchedversionthe1.2millionpoundA3XXwillnotonlybethelargestairplaneintheworldbutitwillalsobeoneofthemostadvanceD.Theouterwingsandthehorizontalstabilizerasbigasasmallerjet’swingwillbemadeofcarbon-fibercompositematerialsandwillbethelargestsuchstructuresonanyaircraftexcepttheB-2stealthbomber隐形轰炸机.Metalskinswillbewelded焊接togetherwithlasersremovingthousandsoffasteners.WhenastrongwindstrikestheA3XX’s260-footwingmovablecontrolsurfaceswillpreventitfromflexing扭曲likeagiantspring.Thiswillmaketheridesmootherandwillsaveweightbyreducingtheloadonthewingspars翼梁.Aflexible-skinnedflap副翼willsubtlychangethewing’scurvature曲面tomatchtheairplane’schangingweightasitburnsfueloneachjourney.TheA3XXwillcarryupto1600mealsfillingmorethan100foodandbeverage饮料carts.TomakemoreroomforpassengersAirbusplanstoputthecartsinthelowerhold;automaticconveyorsandelevatorswilldeliverthemtothetwopassengerdecks.AirlineshaveaskedAirbustolookatextrafeaturesrangingfromlower-decksleepercabinstoachildren’splayroom.AirbusexpectstooffertheA3XXtoairlinesin1998anddeliverthefirstaircraftin2003.A3XXwillflyfasterwhileconsuminglessoil.
CultureLanguageandEqualityCultureisthesumtotalofallthetraditionscustomsbeliefandwaysoflifeofagivengroupofhumanbeings.Inthissenseeverygrouphasaculturehoweversavageundevelopedoruncivilizeditmayseemtous.Totheprofessionalanthropologistthereisnointrinsicsuperiorityofonecultureoveranotherjustastotheprofessionallinguistthereisnointrinsichierarchyamonglanguages.Peopleoncethoughtofthelanguagesofbackwardgroupsassavageundevelopedformofspeechconsistinglargelyofgruntsandgroans.Whileitispossiblethatlanguageingeneralbeganasaseriesofgruntsandgroansitisafactestablishedbythestudyofbackwardlanguagesthatnospokentongueanswersthatdescriptiontoday.Mostlanguagesofuncivilizedgroupsarebyourmostseverestandardsextremelycomplexdelicateandingeniouspiecesofmachineryforthetransferofideas.TheyfallbehindtheWesternlanguagesnotintheirsoundpatternsorgrammaticalstructureswhichusuallyarefullyadequateforalllanguageneedsbutonlyintheirvocabularieswhichreflecttheobjectsandactivitiesknowntotheirspeakers.Eveninthisdepartmenthowevertwothingsaretobenoted:1.Alllanguagesseemtopossessthemachineryforvocabularyexpansioneitherbyputtingtogetherwordsalreadyinexistenceorbyborrowingthemfromotherlanguagesandadaptingthemtotheirownsystem.2.Theobjectsandactivitiesrequiringnamesanddistinctionsinbackwardlanguageswhiledifferentfromoursareoftensurprisinglynumerousandcomplicated.Awesternlanguagedistinguishesmerelybetweentwodegreesofremotenessthisandthat;somelanguagesoftheAmericanIndiansdistinguishbetweenwhatisclosetothespeakerorthepersonaddressedorremotefrombothoroutofsightorinthepastorinthefuture.Thisstudyoflanguageinturncastsanewlightupontheclaimoftheanthropologiststhatallculturesaretoviewedindependentlyandwithoutideasofrankorhierarchy.Theauthorusesbackwardheretoindicatethat______.
CrystalEar OnedayafriendaskedmywifeJillifIwantedahearingaid."Hecertainlydoes"repliedJill.AfterhearingaboutaremarkablenewproductJillfinallygotupthenervetoaskmeifI’deverthoughtaboutgettingahearingaid."Noway"Isaid."Itwouldmakemelook20yearsolder.""Nono"shereplied."Thisisentirelydifferent.It’sCrystalEar!" Jillwasright.CrystalEarisdifferent--nottheold-styledbodywornorover-the-earaidbutanadvancedpersonalsoundsystemsosmallthatit’slikecontacts隐形眼镜foryourears.AndCrystalEarissuper-sensitiveandpowerfultoo.Youwillhearsoundsyourearshavebeenmissingforyears.CrystalEarwillmakespeechlouderandthesoundispureandnatural. Icouldn’tbelievehowtinyitis.Itissmallerthanthetipofmylittlefingerandit’salmostinvisiblewhenworn.Therearenowiresnobehind-the-eardevice.Putitinyourearandit’sready-to-wearmold形状fitscomfortably.Sinceit’snottooloudortootightyoumayevenforgetthatyou’rewearingit!Useitatworkoratplay.AndifyourhearingproblemisworseincertainsituationsuseCrystalEaronlywhenyouneedit. Hearinglosswhichoccurstypicallypriortoteenageyearsprogressesthroughoutone’slifetime.Althoughhearinglossisnowtheworld’snumberonehealthproblemnearly90percentofpeoplesufferinghearinglosschoosetoleavetheproblemuntreated.Formanymillionstreatinghearinglossinaconventionalwaycaninvolvenumerousofficevisitsexpensivetestingandadjustmentstofityourear.ThankstoCrystalEarthe"soundsolution"isnowconvenient.Almost90percentofpeoplewithmildhearinglossandmillionsmorewithjustalittlehearingdrop-off下降canbedramaticallyhelpedwithCrystalEar.Moreoveritssuperiordesignisenergy-efficientsobatteriescanlastmonths.CrystalEarisnowavailabletohelpthesepeopletreattheirhearinglosswithasmallhearingamplifier放大器. WhichofthefollowingisNOTtrueofCrystalEar
{{*HTML*}}A.GrowthofEconomy??B.ServantEconomy??C.StrengthoftheCreativeEconomy??D.WeaknessoftheCreativeEconomy??E.GiftofTalking??F.ExportofTalkingMachinesParagraph2______.
Water Fromthebeginningwaterhasfurnishedmanwithasourceoffoodandahighwaytotravelupon.Thefirst51arosewherewaterwasadominantelementintheenvironmentachallengetoman’singenuity.TheEgyptiansinventedthe365-daycalendar52theNile’sannualflooding.TheBabylonianswhowereamongthemostfamouslaw-makersinancienttimesinventedlaws53waterusage.WaterinspiredtheChinesetobuilda1000-54canalacomplexsystemwhichafternearly2500yearsremainsstillpractically55andstillcommandstheastonishmentofengineers.Butthe56neverfoundcompletesolutionstotheirwaterproblems.TheYellowRiverisalsoknown57"China’sSorrow";itissounpredictableanddangerous58inasingleflooditmaycauseamillion59.FloodsslowedthegreatcivilizationoftheIndusRiverValleyandinadequatedrainageruined60itsland.Todaywaterdominates61asitalwayshasdone.Itspresencecontinuesto62thelocationofhishomesandcities;itsviolentvariabilitycan63manorhisherdsorhiscrops;itsrouteslinkshim64hisfellows;itsimmensevaluemay65toalreadydangerouspoliticalconflicts.Therearemanyexamplesofthisinourowntime. 64
Thepriceofa29-inchtelevisionhasdecreasedby300%.
Weshouldcontemplatedtheproblemfromallsides.
MaleandFemalePilotsCauseAccidentsDifferently MalepilotsflyinggeneralaviationprivateaircraftintheUnitedStatesaremorelikelytocrashduetoinattentionorflaweddecision-making.Whilefemalepilotsaremorelikelytocrashfrommishandlingtheaircraft.ThesearetheresultsofastudybyresearchersattheJohnsHopkinsUniversityBloombergSchoolofPublicHealth. Thestudyidentifiesthedifferencesbetweenmaleandfemalepilotsintermsofcircumstancesofthecrashandthetypeofpilotserrorinvolved."Crashesofgeneralaviationaircraftaccountfor85percentofallaviationdeathsintheUnitedStates.Thecrashrateformalepilotsasformotorvehicledriversexceedsthatofcrashesoffemalepilots"explainsSusanP.BakerMPHprofessorofhealthpolicyandmanagementattheBloombergSchoolofPublicHealth."Becausepilotyouthandinexperienceareestablishedcontributorstoaviationcrasheswefocusedononlymaturepilotstodeterminethegenderdifferencesinthereasonsforthecrash." Theresearchersextracteddataforthisstudyfromalargeresearchprojectonpilotagingandflightsafety.ThedataweregatheredfromgeneralaviationcrashesofairplanesandheIicoptersbetween1983and1997involving144femalepilotsand267malepilotsaged40-63.Femalepilotswerematchedwithmalepilotsina1:2ratiobyageclassesofmedicalandpilotcertificatesstateorareaofcrashandyearofcrash.Thenthecircumstancesofthecrashesandthepiloterrorinvolvedwerecategorizedandcodedwithoutknowledgeofpilotgender. Theresearchersfoundthatlossofcontrolonlandingortakeoffwasthemostcommoncircumstanceforbothsexesleadingto59percentoffemalepi.lots’crashesand36percentofmales’.Experiencingmechanicalfailurerunningoutoffuelandland!ngtheplanewiththelandinggearupwereamongthefactorsmorelikelywithmaleswhilestallingwasmorelikelywithfemales. Themajorityofthecrashes—95percentforfemalesand88percentformales—involvedatleastonetypeofpiloterror.Mishandlingaircraftkineticswasthemostcommonerrorforbothsexesbutwasmorecommonamongfemalesaccountingfor81percentofthecrashesthanmalesaccountingfor48percent.Maleshoweverappearedmorelikelytobeguiltyofpoordecision-makingrisk-takingandinattentivenessexamplesofwhichincludemisjudgingweatherandvisibilityorflyinganaircraftwithaknowndefect.Femalesthoughmorelikelytomishandleorlosecontroloftheaircraftweregenerallymorecarefulthantheirmalecounterparts. Inthecomparisonoffemaleandmalepilots.
Water Fromthebeginningwaterhasfurnishedmanwithasourceoffoodandahighwaytotravelupon.Thefirst51arosewherewaterwasadominantelementintheenvironmentachallengetoman’singenuity.TheEgyptiansinventedthe365-daycalendar52theNile’sannualflooding.TheBabylonianswhowereamongthemostfamouslaw-makersinancienttimesinventedlaws53waterusage.WaterinspiredtheChinesetobuilda1000-54canalacomplexsystemwhichafternearly2500yearsremainsstillpractically55andstillcommandstheastonishmentofengineers.Butthe56neverfoundcompletesolutionstotheirwaterproblems.TheYellowRiverisalsoknown57"China’sSorrow";itissounpredictableanddangerous58inasingleflooditmaycauseamillion59.FloodsslowedthegreatcivilizationoftheIndusRiverValleyandinadequatedrainageruined60itsland.Todaywaterdominates61asitalwayshasdone.Itspresencecontinuesto62thelocationofhishomesandcities;itsviolentvariabilitycan63manorhisherdsorhiscrops;itsrouteslinkshim64hisfellows;itsimmensevaluemay65toalreadydangerouspoliticalconflicts.Therearemanyexamplesofthisinourowntime. 58
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