gre阅读练习每日一篇(四)
<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="Although">Although</span> <span word="scientists">scientists</span> <span word="observe">observe</span> <span word="that">that</span> <span word="an">an</span> <span word="organisms">organisms</span> <span word="behavior">behavior</span> <span word="falls">falls</span> <span word="into">into</span> <span word="rhythmic">rhythmic</span> <span word="patterns">patterns</span>, <span word="they">they</span> <span word="disagree">disagree</span> <span word="about">about</span> <span word="how">how</span> <span word="these">these</span> <span word="patterns">patterns</span> <span word="are">are</span> <span word="affected">affected</span> <span word="when">when</span> <span word="the">the</span> <span word="organism">organism</span> <span word="is">is</span> <span word="transported">transported</span> <span word="to">to</span> <span word="a">a</span> <span word="new">new</span> <span word="environment">environment</span>. <span word="One">One</span> <span word="experimenter">experimenter</span>, <span word="Brown">Brown</span>, <span word="brought">brought</span> <span word="oysters">oysters</span> <span word="from">from</span> <span word="Connecticut">Connecticut</span> <span word="waters">waters</span> <span word="to">to</span> <span word="Illinois">Illinois</span> <span word="waters">waters</span>. <span word="She">She</span> <span word="noted">noted</span> <span word="that">that</span> <span word="the">the</span> <span word="oysters">oysters</span> <span word="initially">initially</span> <span word="opened">opened</span> <span word="their">their</span> <span word="shells">shells</span> <span word="widest">widest</span> <span word="when">when</span> <span word="it">it</span> <span word="was">was</span> <span word="high">high</span> <span word="tide">tide</span> <span word="in">in</span> <span word="Connecticut">Connecticut</span>, <span word="but">but</span> <span word="that">that</span> <span word="after">after</span> <span word="fourteen">fourteen</span> <span word="days">days</span> <span word="their">their</span> <span word="rhythms">rhythms</span> <span word="had">had</span> <span word="adapted">adapted</span> <span word="to">to</span> <span word="the">the</span> <span word="tide">tide</span> <span word="schedule">schedule</span> <span word="in">in</span> <span word="Illinois">Illinois</span>. <span word="Although">Although</span> <span word="she">she</span> <span word="could">could</span> <span word="not">not</span> <span word="posit">posit</span> <span word="an">an</span> <span word="unequivocal">unequivocal</span> <span word="causal">causal</span> <span word="relationship">relationship</span> <span word="between">between</span> <span word="behavior">behavior</span> <span word="and">and</span> <span word="environmental">environmental</span> <span word="change">change</span>, <span word="Brown">Brown</span> <span word="concluded">concluded</span> <span word="that">that</span> <span word="a">a</span> <span word="change">change</span> <span word="in">in</span> <span word="tide">tide</span> <span word="schedule">schedule</span> <span word="is">is</span> <span word="one">one</span> <span word="of">of</span> <span word="several">several</span> <span word="possible">possible</span> <span word="exogenous">exogenous</span> <span word="influences">influences</span> <span word="on">on</span> <span word="the">the</span> <span word="oysters">oysters</span> <span word="rhythms">rhythms</span>. <span word="Another">Another</span> <span word="experimenter">experimenter</span>, <span word="Hamner">Hamner</span>, <span word="however">however</span>, <span word="discovered">discovered</span> <span word="that">that</span> <span word="hamsters">hamsters</span> <span word="from">from</span> <span word="California">California</span> <span word="maintain">maintain</span> <span word="their">their</span> <span word="original">original</span> <span word="rhythms">rhythms</span> <span word="even">even</span> <span word="at">at</span> <span word="the">the</span> <span word="South">South</span> <span word="Pole">Pole</span>. <span word="He">He</span> <span word="concluded">concluded</span> <span word="that">that</span> <span word="endogenous">endogenous</span> <span word="influences">influences</span> <span word="seem">seem</span> <span word="to">to</span> <span word="affect">affect</span> <span word="an">an</span> <span word="organisms">organisms</span> <span word="rhythmic">rhythmic</span> <span word="behavior">behavior</span>.</p><p> 17. <span word="All">All</span> <span word="of">of</span> <span word="the">the</span> <span word="following">following</span> <span word="could">could</span> <span word="be">be</span> <span word="considered">considered</span> <span word="examples">examples</span> <span word="of">of</span> <span word="exogenous">exogenous</span> <span word="influences">influences</span> <span word="on">on</span> <span word="an">an</span> <span word="organism">organism</span> <span word="EXCEPT">EXCEPT</span> <span word="the">the</span> <span word="influence">influence</span> <span word="of">of</span> <span word="the">the</span></p><p> <span word="level">level</span> <span word="of">of</span> <span word="a">a</span> <span word="hormone">hormone</span> <span word="on">on</span> <span word="a">a</span> <span word="field">field</span> <span word="mouses">mouses</span> <span word="readiness">readiness</span> <span word="for">for</span> <span word="mating">mating</span></p><p> <span word="temperature">temperature</span> <span word="of">of</span> <span word="a">a</span> <span word="region">region</span> <span word="on">on</span> <span word="a">a</span> <span word="bears">bears</span> <span word="hibernation">hibernation</span></p>
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