gre阅读练习每日一篇(五十一)
<p> 掌握了<span word="gre">gre</span>阅读里的长难句，到了实战演习的时候了。<span word="gre">gre</span>阅读练习每日一篇帮助<span word="gre">gre</span>考生循序渐进地进行练习和总结。希望<span word="gre">gre</span>考生在进行<span word="gre">gre</span>阅读练习时，也按着考试时候的时间规定自己的练习，这样才能有效果。</p><p> <span word="Zooplankton">Zooplankton</span>, <span word="tiny">tiny</span> <span word="animals">animals</span> <span word="adapted">adapted</span> <span word="to">to</span> <span word="an">an</span> <span word="existence">existence</span> <span word="in">in</span> <span word="the">the</span> <span word="ocean">ocean</span>, <span word="have">have</span> <span word="evolved">evolved</span> <span word="clever">clever</span> <span word="mechanisms">mechanisms</span> <span word="for">for</span> <span word="obtaining">obtaining</span> <span word="their">their</span> <span word="food">food</span>, <span word="miniscule">miniscule</span> <span word="phytoplankton">phytoplankton</span> . <span word="A">A</span> <span word="very">very</span> <span word="specialized">specialized</span> <span word="feeding">feeding</span> <span word="adaptation">adaptation</span> <span word="in">in</span> <span word="zooplankton">zooplankton</span> <span word="is">is</span> <span word="that">that</span> <span word="of">of</span> <span word="the">the</span> <span word="tadpolelike">tadpolelike</span> <span word="appendicularian">appendicularian</span> <span word="who">who</span> <span word="lives">lives</span> <span word="in">in</span> <span word="a">a</span> <span word="walnut">walnut</span>-<span word="sized">sized</span> <span word="balloon">balloon</span> <span word="of">of</span> <span word="mucus">mucus</span> <span word="equipped">equipped</span> <span word="with">with</span> <span word="filters">filters</span> <span word="that">that</span> <span word="capture">capture</span> <span word="and">and</span> <span word="concentrate">concentrate</span> <span word="phytoplankton">phytoplankton</span>. <span word="The">The</span> <span word="balloon">balloon</span>, <span word="a">a</span> <span word="transparent">transparent</span> <span word="structure">structure</span> <span word="that">that</span> <span word="varies">varies</span> <span word="in">in</span> <span word="design">design</span> <span word="according">according</span> <span word="to">to</span> <span word="the">the</span> <span word="type">type</span> <span word="of">of</span> <span word="appendicularian">appendicularian</span> <span word="in">in</span> <span word="habiting">habiting</span> <span word="it">it</span>, <span word="also">also</span> <span word="protects">protects</span> <span word="the">the</span> <span word="animal">animal</span> <span word="and">and</span> <span word="helps">helps</span> <span word="to">to</span> <span word="keep">keep</span> <span word="it">it</span> <span word="afloat">afloat</span>. <span word="Water">Water</span> <span word="containing">containing</span> <span word="phytoplankton">phytoplankton</span> <span word="is">is</span> <span word="pumped">pumped</span> <span word="by">by</span> <span word="the">the</span> <span word="appendicularians">appendicularians</span> <span word="muscular">muscular</span> <span word="tail">tail</span> <span word="into">into</span> <span word="the">the</span> <span word="balloons">balloons</span> <span word="incurrent">incurrent</span> <span word="filters">filters</span>, <span word="passes">passes</span> <span word="through">through</span> <span word="the">the</span> <span word="feeding">feeding</span> <span word="filter">filter</span> <span word="where">where</span> <span word="the">the</span> <span word="appendicularian">appendicularian</span> <span word="sucks">sucks</span> <span word="the">the</span> <span word="food">food</span> <span word="into">into</span> <span word="its">its</span> <span word="mouth">mouth</span>, <span word="and">and</span> <span word="then">then</span> <span word="goes">goes</span> <span word="through">through</span> <span word="an">an</span> <span word="exit">exit</span> <span word="passage">passage</span>. <span word="Found">Found</span> <span word="in">in</span> <span word="all">all</span> <span word="the">the</span> <span word="oceans">oceans</span> <span word="of">of</span> <span word="the">the</span> <span word="world">world</span>, <span word="including">including</span> <span word="the">the</span> <span word="Arctic">Arctic</span> <span word="Ocean">Ocean</span>, <span word="appendicularians">appendicularians</span> <span word="tend">tend</span> <span word="to">to</span> <span word="remain">remain</span> <span word="near">near</span> <span word="the">the</span> <span word="waters">waters</span> <span word="surface">surface</span> <span word="where">where</span> <span word="the">the</span> <span word="density">density</span> <span word="of">of</span> <span word="phytoplankton">phytoplankton</span> <span word="is">is</span> <span word="greatest">greatest</span>.</p><p> 17. <span word="It">It</span> <span word="can">can</span> <span word="be">be</span> <span word="inferred">inferred</span> <span word="from">from</span> <span word="the">the</span> <span word="passage">passage</span> <span word="that">that</span> <span word="which">which</span> <span word="of">of</span> <span word="the">the</span> <span word="following">following</span> <span word="is">is</span> <span word="true">true</span> <span word="of">of</span> <span word="appendicularians">appendicularians</span>?</p><p> <span word="They">They</span> <span word="are">are</span> <span word="exclusively">exclusively</span> <span word="carnivorous">carnivorous</span>.</p><p> <span word="They">They</span> <span word="have">have</span> <span word="more">more</span> <span word="than">than</span> <span word="one">one</span> <span word="method">method</span> <span word="of">of</span> <span word="obtaining">obtaining</span> <span word="food">food</span>.</p>
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