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题源:VOA慢速英语学段:高中题型:七选五每日一练Passage1Thehumanbrain'scapacitytorecognizepatternsistrulyremarkable.Oneofthemostcomplexpatterns,turbulentflowinfluiddynamics,haspuzzledscientistsforlong.(1)____VincentvanGogh's"TheStarryNight"offersaninterestingperspectiveonthis.In1889,VanGoghpainted"TheStarryNight"duringhistimeattheasylum.Hiscircularbrushstrokesinthepaintingcreateanightskyfullofswirlingelements.(2)____Thisnewwayofrepresentinglightmadethelightinhisworksseemtomoveinauniqueway.Sixtyyearslater,AndreyKolmogorovproposedanequationabouttheenergyinturbulentfluid.(3)____Experimentalmeasurementsshowedhisequationwasquiteclosetotheactualbehaviorofturbulentflow.In2004,thesightofadistantcloudofdustandgasaroundastar,whichresembled"TheStarryNight,"inspiredscientiststostudyVanGogh'spaintings.(4)____Theyfoundthatmanyofhispaintingsfromhisperiodofpsychoticagitationhadapatternsimilartofluidturbulence.(5)____Whileit'shardtosayVanGoghconsciouslydepictedturbulence,hisworksfromthattroubledtimeseemtohaveanunexpectedconnectionwiththiscomplexscientificconcept.
A.VanGoghandotherImpressionistsusedadifferentapproachtorepresentlight.
B.Thisequationadvancedourmathematicalunderstandingofturbulence.
C.Art,however,canhelpusvisualizewhat'sdifficulttograspmathematically.
D.Theyfocusedontheluminanceinhispaintingstofindthehiddenpatterns.
E.VanGogh'suniquebrushstrokescontributedtothebeautyofhispaintings.
F.Hisself-portraitwithapipefromacalmerperioddidn'tshowsuchapattern.
G.ThestudyofVanGogh'spaintingsprovidesanewangletounderstandturbulence.答案:(1)C(2)A(3)B(4)D(5)GPassage2Thestudyofturbulentflowinfluiddynamicsisachallengingtask.Thehumanbrain,though,hasanamazingabilitytorecognizepatterns,andartcanplayaroleinthiscomplexarea.(1)____VanGogh'sworks,especially"TheStarryNight,"areacaseinpoint.VanGoghpainted"TheStarryNight"afterapsychoticepisode.Hisbrushstrokesinthispaintinggivethenightskyasenseofmovement.(2)____Theeffectoflightinhispaintingsisduetoluminance,whichmakesthelightseemtopulseandflicker.(3)____Kolmogorov'sequationabouttheenergyinturbulentfluidwasasignificantstepforward.Itbroughtusclosertounderstandingthemathematicalnatureofturbulence.
Inspiredbythesimilaritybetweenaspacephenomenonand"TheStarryNight,"scientistsdecidedtostudyVanGogh'spaintings.(4)____TheydiscoveredthatpaintingsfromhisagitatedperiodhadapatternrelatedtoKolmogorov'sequation.(5)____It'saninterestingcoincidencethatVanGogh'sworksfromadifficulttimemighthavecapturedtheessenceofacomplexscientificconcept.
A.Hiswayofpaintinglightwasdistinctfromthatofhispredecessors.
B.Theconceptofluminanceiscrucialinunderstandinghispaintings.
C.Scientistsmeasuredthebrightnessbetweenpixelsinhispaintings.
D.Artcansometimesbridgethegapbetweentheunknownandtheunderstood.
E.Kolmogorov'scontributiontothestudyofturbulencecannotbeignored.
F.ThisshowsthatVanGoghwasageniusindepictingnaturalphenomena.
G.TheconnectionbetweenVanGogh'spaintingsandturbulenceisanintriguingtopic.答案:(1)D(2)A(3)E(4)C(5)GPassage3Themysteryofturbulentflowinfluiddynamicshasintriguedscientistsforages.Thehumanbrain'spattern-recognitionability,alongwithart,canoffersomeinsights.(1)____VanGogh'sartworks,especiallyduringhistroubledtimes,seemtohaveahiddenconnectionwiththisscientificconcept.In"TheStarryNight,"VanGogh'scircularbrushstrokescreateavividandmovingnightsky.(2)____Theuniquerepresentationoflightinhispaintingsisduetotheinteractionofdifferentpartsofourvisualcortexwithluminance.
AndreyKolmogorov'sequationaboutturbulentfluidenergywasamajorbreakthrough.(3)____Itwasasignificantsteptowardsunderstandingthecomplexbehaviorofturbulentflow.
Theresemblancebetweenacelestialsightand"TheStarryNight"ledscientiststostudyVanGogh'spaintings.(4)____Theyfoundthathispaintingsduringtheperiodofpsychoticagitationshowedapatternsimilartofluidturbulence.
(5)____WhetherVanGoghwasawareofthisconnectionornot,hispaintingsfromthatperiodaddanartisticdimensiontothestudyofturbulence.
A.Thisnewwayofrepresentinglightmadehispaintingsstandout.
B.Scientistsanalyzedtheluminanceinhispaintingstofindpatterns.
C.Kolmogorov'sequationadvancedourunderstandingofturbulence.
D.VanGogh'spaintingscanbeasourceofinspirationforscientifics
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