六级辅导：英语四级六级阅读(01)
<p> <span word="X">X</span></p><p> <span word="Spring">Spring</span> <span word="arrived">arrived</span> <span word="incredibly">incredibly</span> <span word="early">early</span> <span word="this">this</span> <span word="year">year</span>, <span word="according">according</span> <span word="to">to</span> <span word="a">a</span> <span word="botanist">botanist</span> <span word="who">who</span> <span word="monitors">monitors</span> <span word="the">the</span> <span word="blooming">blooming</span> <span word="patterns">patterns</span> <span word="of">of</span> <span word="flowers">flowers</span>.</p><p> <span word="Cristol">Cristol</span> <span word="Fleming">Fleming</span> <span word="says">says</span> <span word="she">she</span> <span word="believes">believes</span> <span word="the">the</span> <span word="appearance">appearance</span> <span word="of">of</span> <span word="flowers">flowers</span> <span word="up">up</span> <span word="to">to</span> <span word="two">two</span> <span word="months">months</span> <span word="early">early</span> <span word="is">is</span> <span word="down">down</span> <span word="to">to</span> <span word="the">the</span> <span word="changes">changes</span> <span word="created">created</span> <span word="by">by</span> <span word="global">global</span> <span word="warming">warming</span>.</p><p> <span word="Experts">Experts</span> <span word="have">have</span> <span word="started">started</span> <span word="calling">calling</span> <span word="the">the</span> <span word="shift">shift</span> <span word="in">in</span> <span word="the">the</span> <span word="times">times</span> <span word="that">that</span> <span word="plants">plants</span> <span word="bloom">bloom</span> <span word="season">season</span> <span word="creep">creep</span> <span word="and">and</span> <span word="using">using</span> <span word="decades">decades</span> <span word="of">of</span> <span word="research">research</span> <span word="have">have</span> <span word="charted">charted</span> <span word="how">how</span> <span word="much">much</span> <span word="earlier">earlier</span> <span word="it">it</span> <span word="is">is</span> <span word="happening">happening</span>.</p><p> <span word="The">The</span> <span word="leaves">leaves</span> <span word="of">of</span> <span word="the">the</span> <span word="English">English</span> <span word="oak">oak</span> <span word="are">are</span> <span word="appearing">appearing</span> <span word="sooner">sooner</span>, <span word="meaning">meaning</span> <span word="that">that</span> <span word="winter">winter</span> <span word="moths">moths</span> <span word="are">are</span> <span word="coming">coming</span> <span word="out">out</span> <span word="earlier">earlier</span> <span word="and">and</span>, <span word="because">because</span> <span word="the">the</span> <span word="birds">birds</span> <span word="that">that</span> <span word="eat">eat</span> <span word="them">them</span> <span word="are">are</span> <span word="still">still</span> <span word="flying">flying</span> <span word="north">north</span>, <span word="they">they</span> <span word="have">have</span> <span word="already">already</span> <span word="turned">turned</span> <span word="from">from</span> <span word="caterpillars">caterpillars</span> <span word="and">and</span> <span word="into">into</span> <span word="moths">moths</span>.</p><p> <span word="Their">Their</span> <span word="research">research</span> <span word="is">is</span> <span word="matched">matched</span> <span word="by">by</span> <span word="that">that</span> <span word="of">of</span> <span word="researchers">researchers</span> <span word="in">in</span> <span word="Korea">Korea</span> <span word="tracking">tracking</span> <span word="cherry">cherry</span> <span word="blossom">blossom</span> <span word="and">and</span> <span word="the">the</span> <span word="U">U</span>.<span word="S">S</span>., <span word="which">which</span> <span word="records">records</span> <span word="its">its</span> <span word="findings">findings</span> <span word="at">at</span> <span word="the">the</span> <span word="Smithsonian">Smithsonian</span> <span word="Institutions">Institutions</span> <span word="National">National</span> <span word="Herbarium">Herbarium</span> <span word="every">every</span> <span word="year">year</span>.</p><p> <span word="A">A</span> 2005 <span word="analysis">analysis</span> <span word="of">of</span> 100 <span word="of">of</span> <span word="the">the</span> <span word="most">most</span> <span word="popular">popular</span> <span word="flowers">flowers</span>, 90 <span word="bloomed">bloomed</span> <span word="up">up</span> <span word="to">to</span> 44 <span word="days">days</span> <span word="sooner">sooner</span> <span word="than">than</span> <span word="they">they</span> <span word="did">did</span> 20 <span word="years">years</span> <span word="ago">ago</span>, <span word="according">according</span> <span word="to">to</span> <span word="the">the</span> <span word="Washington">Washington</span> <span word="Post">Post</span>.</p><p> <span word="There">There</span> <span word="is">is</span> <span word="always">always</span> <span word="variation">variation</span> <span word="from">from</span> <span word="year">year</span>-<span word="to">to</span>-<span word="year">year</span> <span word="in">in</span> <span word="nature">nature</span>.</p><p> <span word="And">And</span> <span word="I">I</span> <span word="dont">dont</span> <span word="want">want</span> <span word="to">to</span> <span word="sound">sound</span> <span word="alarmist">alarmist</span> <span word="that">that</span> <span word="spring">spring</span> <span word="is">is</span> <span word="coming">coming</span> <span word="earlier">earlier</span> <span word="and">and</span> <span word="earlier">earlier</span>, <span word="said">said</span> <span word="Fleming">Fleming</span>, <span word="who">who</span> <span word="is">is</span> <span word="in">in</span> <span word="her">her</span> 70<span word="s">s</span>. <span word="But">But</span>, <span word="boy">boy</span>, <span word="every">every</span> <span word="year">year</span>, <span word="we">we</span> <span word="do">do</span> <span word="feel">feel</span> <span word="it">it</span>.</p><p> <span word="Meanwhile">Meanwhile</span> <span word="Remote">Remote</span> <span word="Sensing">Sensing</span> <span word="Systems">Systems</span> <span word="has">has</span> <span word="shown">shown</span> <span word="that">that</span> <span word="March">March</span> 2011 <span word="was">was</span> <span word="the">the</span> <span word="coolest">coolest</span> <span word="March">March</span> <span word="since">since</span> 1994.</p>
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