GRE阅读模拟练习题（1）
<p> <span word="Our">Our</span> <span word="visual">visual</span> <span word="perception">perception</span> <span word="depends">depends</span> <span word="on">on</span> <span word="the">the</span> <span word="reception">reception</span> <span word="of">of</span> <span word="energy">energy</span> <span word="reflecting">reflecting</span> <span word="or">or</span> <span word="radiating">radiating</span> <span word="from">from</span> <span word="that">that</span> <span word="which">which</span> <span word="we">we</span> <span word="wish">wish</span> <span word="to">to</span> <span word="perceive">perceive</span>. <span word="If">If</span> <span word="our">our</span> <span word="eyes">eyes</span> <span word="could">could</span> <span word="receive">receive</span> <span word="and">and</span> <span word="measure">measure</span> <span word="infinitely">infinitely</span> <span word="delicate">delicate</span> <span word="sense">sense</span>-<span word="data">data</span>, <span word="we">we</span> <span word="could">could</span> <span word="perceive">perceive</span> <span word="the">the</span> 5 <span word="world">world</span> <span word="with">with</span> <span word="infinite">infinite</span> <span word="precision">precision</span>. <span word="The">The</span> <span word="natural">natural</span> <span word="limits">limits</span> <span word="of">of</span> <span word="our">our</span> <span word="eyes">eyes</span> <span word="have">have</span>, <span word="of">of</span> <span word="course">course</span>, <span word="been">been</span> <span word="extended">extended</span> <span word="by">by</span> <span word="mechanical">mechanical</span> <span word="instruments">instruments</span>; <span word="telescopes">telescopes</span> <span word="and">and</span> <span word="microscopes">microscopes</span>, <span word="for">for</span> <span word="example">example</span>, <span word="expand">expand</span> <span word="our">our</span> <span word="capabilities">capabilities</span> <span word="greatly">greatly</span>. <span word="There">There</span> <span word="is">is</span>, <span word="however">however</span>, <span word="an">an</span> <span word="ultimate">ultimate</span> <span word="limit">limit</span> <span word="beyond">beyond</span> <span word="which">which</span> <span word="no">no</span> <span word="instrument">instrument</span> <span word="can">can</span> <span word="take">take</span> <span word="us">us</span>; 10 <span word="this">this</span> <span word="limit">limit</span> <span word="is">is</span> <span word="imposed">imposed</span> <span word="by">by</span> <span word="our">our</span> <span word="inability">inability</span> <span word="to">to</span> <span word="receive">receive</span> <span word="sense">sense</span>- <span word="data">data</span> <span word="smaller">smaller</span> <span word="than">than</span> <span word="those">those</span> <span word="conveyed">conveyed</span> <span word="by">by</span> <span word="an">an</span> <span word="individual">individual</span> <span word="quantum">quantum</span> <span word="of">of</span> <span word="energy">energy</span>.</p><p> <span word="Which">Which</span> <span word="of">of</span> <span word="the">the</span> <span word="following">following</span> <span word="describes">describes</span> <span word="a">a</span> <span word="situation">situation</span> <span word="most">most</span> <span word="analogous">analogous</span> <span word="to">to</span> <span word="the">the</span> <span word="situation">situation</span> <span word="discussed">discussed</span> <span word="in">in</span></p><p> <span word="the">the</span> <span word="last">last</span> <span word="sentence">sentence</span>?</p><p> <span word="A">A</span> <span word="mathematician">mathematician</span> <span word="can">can</span> <span word="only">only</span> <span word="solve">solve</span> <span word="problems">problems</span> <span word="the">the</span> <span word="solution">solution</span> <span word="of">of</span> <span word="which">which</span> <span word="can">can</span> <span word="be">be</span> <span word="deduced">deduced</span> <span word="from">from</span> <span word="known">known</span> <span word="axioms">axioms</span>.</p><p> <span word="An">An</span> <span word="animal">animal</span> <span word="can">can</span> <span word="respond">respond</span> <span word="to">to</span> <span word="no">no</span> <span word="command">command</span> <span word="that">that</span> <span word="is">is</span> <span word="more">more</span> <span word="complicated">complicated</span> <span word="syntactically">syntactically</span> <span word="than">than</span> <span word="any">any</span> <span word="it">it</span> <span word="has">has</span> <span word="previously">previously</span> <span word="received">received</span>.</p><p> <span word="A">A</span> <span word="viewer">viewer</span> <span word="who">who</span> <span word="has">has</span> <span word="not">not</span> <span word="learned">learned</span>, <span word="at">at</span> <span word="least">least</span> <span word="intuitively">intuitively</span>, <span word="the">the</span> <span word="conventions">conventions</span> <span word="of">of</span> <span word="painting">painting</span>,<span word="cannot">cannot</span> <span word="understand">understand</span> <span word="perspective">perspective</span> <span word="in">in</span> <span word="a">a</span> <span word="drawing">drawing</span>.</p><p> <span word="A">A</span> <span word="sensitized">sensitized</span> <span word="film">film</span> <span word="will">will</span> <span word="record">record</span> <span word="no">no</span> <span word="detail">detail</span> <span word="on">on</span> <span word="a">a</span> <span word="scale">scale</span> <span word="that">that</span> <span word="is">is</span> <span word="smaller">smaller</span> <span word="than">than</span> <span word="the">the</span> <span word="grain">grain</span> <span word="of">of</span> <span word="the">the</span> <span word="film">film</span>.</p><p> <span word="A">A</span> <span word="shadow">shadow</span> <span word="cast">cast</span> <span word="on">on</span> <span word="a">a</span> <span word="screen">screen</span> <span word="by">by</span> <span word="an">an</span> <span word="opaque">opaque</span> <span word="object">object</span> <span word="will">will</span> <span word="have">have</span> <span word="a">a</span> <span word="sharp">sharp</span> <span word="edge">edge</span> <span word="only">only</span> <span word="if">if</span> <span word="the">the</span> <span word="light">light</span> <span word="source">source</span> <span word="is">is</span> <span word="small">small</span> <span word="or">or</span> <span word="very">very</span> <span word="distant">distant</span>.</p><p> </p>
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