六级冲刺练习：阅读（146）
<p> <span word="There">There</span> <span word="is">is</span> <span word="an">an</span> <span word="experiment">experiment</span> <span word="for">for</span> <span word="this">this</span>, <span word="or">or</span> <span word="at">at</span> <span word="least">least</span> <span word="an">an</span> 13 , <span word="made">made</span> <span word="long">long</span> <span word="ago">ago</span> <span word="by">by</span> <span word="Karl">Karl</span> <span word="Von">Von</span> <span word="Frisch">Frisch</span> <span word="and">and</span> <span word="more">more</span> <span word="recently">recently</span> 14 <span word="by">by</span> <span word="James">James</span> <span word="Gould">Gould</span> <span word="at">at</span> <span word="Princeton">Princeton</span>. <span word="Biologists">Biologists</span> <span word="who">who</span> <span word="wish">wish</span> <span word="to">to</span> <span word="study">study</span> <span word="such">such</span> <span word="things">things</span> <span word="as">as</span> <span word="bee">bee</span> <span word="navigation">navigation</span>, <span word="language">language</span>, <span word="and">and</span> <span word="behavior">behavior</span> <span word="in">in</span> <span word="general">general</span> <span word="have">have</span> <span word="to">to</span> 15 <span word="their">their</span> <span word="bees">bees</span> <span word="to">to</span> <span word="fly">fly</span> <span word="from">from</span> <span word="the">the</span> <span word="hive">hive</span> <span word="to">to</span> <span word="one">one</span> <span word="or">or</span> <span word="another">another</span> <span word="special">special</span> <span word="place">place</span>. <span word="To">To</span> <span word="do">do</span> <span word="this">this</span>, <span word="they">they</span> <span word="begin">begin</span> <span word="by">by</span> <span word="placing">placing</span> <span word="a">a</span> <span word="source">source</span> <span word="of">of</span> <span word="sugar">sugar</span> <span word="very">very</span> <span word="close">close</span> <span word="to">to</span> <span word="the">the</span> <span word="hive">hive</span> <span word="so">so</span> <span word="that">that</span> <span word="the">the</span> <span word="bees">bees</span> <span word="can">can</span> <span word="learn">learn</span> <span word="what">what</span> <span word="the">the</span> <span word="game">game</span> <span word="is">is</span> <span word="about">about</span>. <span word="Then">Then</span>, <span word="at">at</span> <span word="regular">regular</span> <span word="intervals">intervals</span>, <span word="the">the</span> <span word="dish">dish</span> <span word="or">or</span> <span word="whatever">whatever</span> <span word="is">is</span> <span word="moved">moved</span> 16 <span word="farther">farther</span> <span word="and">and</span> <span word="farther">farther</span> <span word="from">from</span> <span word="the">the</span> <span word="hive">hive</span>, <span word="increasing">increasing</span> <span word="about">about</span> 25 <span word="percent">percent</span> <span word="at">at</span> <span word="each">each</span> <span word="move">move</span>. <span word="Eventually">Eventually</span>, <span word="the">the</span> 17 <span word="is">is</span> <span word="being">being</span> <span word="moved">moved</span> 100 <span word="feet">feet</span> <span word="or">or</span> <span word="more">more</span> <span word="at">at</span> <span word="a">a</span> <span word="jump">jump</span>, <span word="very">very</span> <span word="far">far</span> <span word="from">from</span> <span word="the">the</span> <span word="hive">hive</span>. <span word="Sooner">Sooner</span> <span word="or">or</span> <span word="later">later</span>, <span word="while">while</span> <span word="this">this</span> <span word="process">process</span> <span word="is">is</span> <span word="going">going</span> <span word="on">on</span>, <span word="the">the</span> <span word="biologists">biologists</span> 18 <span word="the">the</span> <span word="dish">dish</span> <span word="of">of</span> <span word="sugar">sugar</span> <span word="will">will</span> <span word="find">find</span> <span word="the">the</span> <span word="bees">bees</span> <span word="are">are</span> <span word="out">out</span> <span word="there">there</span> <span word="waiting">waiting</span> <span word="for">for</span> <span word="them">them</span>, 19 <span word="where">where</span> <span word="the">the</span> 20 <span word="position">position</span> <span word="had">had</span> <span word="been">been</span> <span word="planned">planned</span>. <span word="This">This</span> <span word="is">is</span></p><p> <span word="an">an</span> <span word="uncomfortable">uncomfortable</span> <span word="observation">observation</span> <span word="to">to</span> <span word="make">make</span>.</p><p> <span word="A">A</span>. <span word="confirmed">confirmed</span> <span word="B">B</span>. <span word="phrase">phrase</span> <span word="C">C</span>. <span word="next">next</span> <span word="D">D</span>. <span word="shifting">shifting</span></p><p> <span word="E">E</span>. <span word="observation">observation</span> <span word="F">F</span>. <span word="remote">remote</span> <span word="G">G</span>. <span word="progressively">progressively</span> <span word="H">H</span>. <span word="confronted">confronted</span></p><p> <span word="I">I</span>. <span word="distant">distant</span> <span word="J">J</span>. <span word="precisely">precisely</span> <span word="K">K</span>. <span word="quotation">quotation</span> <span word="L">L</span>. <span word="target">target</span></p><p> <span word="M">M</span>. <span word="train">train</span> <span word="N">N</span>. <span word="proficiently">proficiently</span> 0. <span word="investigation">investigation</span></p><p> <span word="II">II</span>. <span word="I">I</span> 12. <span word="B">B</span> 13. <span word="E">E</span> 14. <span word="A">A</span> 15. <span word="M">M</span> 16. <span word="G">G</span> 17. <span word="L">L</span> 18. <span word="D">D</span> 19. <span word="J">J</span> 20. <span word="C">C</span></p><p> </p>
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