职称英语理工类阅读理解考前冲刺练习题(4)
<p> <span word="Winged">Winged</span> <span word="Robot">Robot</span> <span word="Learns">Learns</span> <span word="to">to</span> <span word="Fly">Fly</span> <span word="Krister">Krister</span> <span word="Wolff">Wolff</span> <span word="and">and</span> <span word="Peter">Peter</span> <span word="Nordin">Nordin</span> <span word="of">of</span> <span word="Chalmers">Chalmers</span> <span word="University">University</span> <span word="of">of</span> <span word="Technology">Technology</span> <span word="in">in</span> <span word="Gothenburg">Gothenburg</span>, <span word="Sweden">Sweden</span>, <span word="built">built</span> <span word="a">a</span> <span word="winged">winged</span> <span word="robot">robot</span> <span word="and">and</span> <span word="set">set</span> <span word="about">about</span> <span word="testing">testing</span> <span word="whether">whether</span> <span word="it">it</span> <span word="could">could</span> <span word="learn">learn</span> <span word="to">to</span> <span word="fly">fly</span> <span word="by">by</span> <span word="itself">itself</span>, <span word="without">without</span> <span word="any">any</span> <span word="pre">pre</span>-<span word="programmed">programmed</span> <span word="data">data</span> <span word="on">on</span> <span word="what">what</span> <span word="flapping">flapping</span> <span word="is">is</span> <span word="or">or</span> <span word="how">how</span> <span word="to">to</span> <span word="do">do</span> <span word="it">it</span>. <span word="This">This</span> <span word="tells">tells</span> <span word="us">us</span> <span word="that">that</span> <span word="this">this</span> <span word="kind">kind</span> <span word="of">of</span> <span word="evolution">evolution</span> <span word="is">is</span> <span word="capable">capable</span> <span word="of">of</span> <span word="coming">coming</span> <span word="up">up</span> <span word="with">with</span> <span word="flying">flying</span> <span word="motion">motion</span>, <span word="says">says</span> <span word="Peter">Peter</span> <span word="Bentley">Bentley</span>, <span word="who">who</span> <span word="works">works</span> <span word="on">on</span> <span word="evolutionary">evolutionary</span> <span word="computing">computing</span> <span word="at">at</span> <span word="University">University</span> <span word="College">College</span> <span word="London">London</span>. <span word="But">But</span> <span word="while">while</span> <span word="the">the</span> <span word="robot">robot</span> <span word="had">had</span> <span word="worked">worked</span> <span word="out">out</span> <span word="how">how</span> <span word="best">best</span> <span word="to">to</span> <span word="produce">produce</span> <span word="lift">lift</span>, <span word="it">it</span> <span word="was">was</span> <span word="not">not</span> <span word="about">about</span> <span word="to">to</span> <span word="take">take</span> <span word="off">off</span>. <span word="Theres">Theres</span> <span word="only">only</span> <span word="so">so</span> <span word="much">much</span> <span word="that">that</span> <span word="evolution">evolution</span> <span word="can">can</span> <span word="do">do</span>, <span word="Bentley">Bentley</span> <span word="says">says</span>. <span word="This">This</span> <span word="thing">thing</span> <span word="is">is</span> <span word="never">never</span> <span word="going">going</span> <span word="to">to</span> <span word="fly">fly</span> <span word="because">because</span> <span word="the">the</span> <span word="motors">motors</span> <span word="will">will</span> <span word="never">never</span> <span word="have">have</span> <span word="the">the</span> <span word="strength">strength</span> <span word="to">to</span> <span word="do">do</span> <span word="it">it</span>, <span word="he">he</span> <span word="says">says</span>. <span word="The">The</span> <span word="team">team</span> <span word="attached">attached</span> <span word="the">the</span> <span word="robot">robot</span> <span word="to">to</span> <span word="two">two</span> <span word="vertical">vertical</span> <span word="rods">rods</span>, <span word="so">so</span> <span word="it">it</span> <span word="could">could</span> <span word="slide">slide</span> <span word="up">up</span> <span word="and">and</span> <span word="down">down</span>. <span word="At">At</span> <span word="the">the</span> <span word="start">start</span> <span word="of">of</span> <span word="a">a</span> <span word="test">test</span>, <span word="the">the</span> <span word="robot">robot</span> <span word="was">was</span> <span word="suspended">suspended</span> <span word="by">by</span> <span word="an">an</span> <span word="elastic">elastic</span> <span word="band">band</span>. <span word="A">A</span> <span word="movement">movement</span> <span word="detector">detector</span> <span word="measured">measured</span> <span word="how">how</span> <span word="much">much</span> <span word="lift">lift</span>, <span word="if">if</span> <span word="any">any</span>, <span word="the">the</span> <span word="robot">robot</span> <span word="produced">produced</span> <span word="for">for</span> <span word="any">any</span> <span word="given">given</span> <span word="movement">movement</span>. <span word="Feedback">Feedback</span> <span word="from">from</span> <span word="the">the</span> <span word="movement">movement</span> <span word="detector">detector</span> <span word="let">let</span> <span word="the">the</span> <span word="program">program</span> <span word="work">work</span> <span word="out">out</span> <span word="which">which</span> <span word="sets">sets</span> <span word="of">of</span> <span word="instructions">instructions</span> <span word="were">were</span> <span word="best">best</span> <span word="at">at</span> <span word="producing">producing</span> <span word="lift">lift</span>. <span word="The">The</span> <span word="most">most</span> <span word="successful">successful</span> <span word="ones">ones</span> <span word="were">were</span> <span word="paired">paired</span> <span word="up">up</span> <span word="and">and</span> <span word="offspring">offspring</span> <span word="sets">sets</span> <span word="of">of</span> <span word="instructions">instructions</span> <span word="were">were</span> <span word="generated">generated</span> <span word="by">by</span> <span word="swapping">swapping</span> <span word="instructions">instructions</span> <span word="randomly">randomly</span> <span word="between">between</span> <span word="successful">successful</span> <span word="pairs">pairs</span>. <span word="These">These</span> <span word="next">next</span>-<span word="generation">generation</span> <span word="instructions">instructions</span> <span word="were">were</span> <span word="then">then</span> <span word="sent">sent</span> <span word="to">to</span> <span word="the">the</span> <span word="robot">robot</span> <span word="and">and</span> <span word="evaluated">evaluated</span> <span word="before">before</span> <span word="breeding">breeding</span> <span word="a">a</span> <span word="new">new</span> <span word="generation">generation</span>, <span word="and">and</span> <span word="the">the</span> <span word="process">process</span> <span word="was">was</span> <span word="repeated">repeated</span>. <span word="A">A</span>. <span word="The">The</span> <span word="two">two</span> <span word="professors">professors</span> <span word="of">of</span> <span word="CUT">CUT</span> <span word="built">built</span> <span word="the">the</span> <span word="winged">winged</span> <span word="robot">robot</span>. <span word="C">C</span>. <span word="The">The</span> <span word="two">two</span> <span word="professors">professors</span> <span word="of">of</span> <span word="CUT">CUT</span> <span word="programmed">programmed</span> <span word="the">the</span> <span word="data">data</span> <span word="on">on</span> <span word="how">how</span> <span word="the">the</span> <span word="robot">robot</span> <span word="flapped">flapped</span> <span word="its">its</span> <span word="wings">wings</span>. 2.<span word="How">How</span> <span word="did">did</span> <span word="the">the</span> <span word="robot">robot</span> <span word="behave">behave</span> <span word="at">at</span> <span word="the">the</span> <span word="beginning">beginning</span> <span word="of">of</span> <span word="the">the</span> <span word="test">test</span>? <span word="B">B</span>. <span word="It">It</span> <span word="twitched">twitched</span> <span word="but">but</span> <span word="gradually">gradually</span> <span word="gained">gained</span> <span word="height">height</span>. <span word="D">D</span>. <span word="It">It</span> <span word="landed">landed</span> <span word="not">not</span> <span word="long">long</span> <span word="after">after</span> <span word="the">the</span> <span word="test">test</span>. <span word="A">A</span>. <span word="The">The</span> <span word="winged">winged</span> <span word="robot">robot</span> <span word="could">could</span> <span word="never">never</span> <span word="really">really</span> <span word="fly">fly</span>. <span word="C">C</span>. <span word="The">The</span> <span word="winged">winged</span> <span word="robot">robot</span> <span word="should">should</span> <span word="go">go</span> <span word="through">through</span> <span word="further">further</span> <span word="evolution">evolution</span> <span word="before">before</span> <span word="it">it</span> <span word="could">could</span> <span word="fly">fly</span>. 4.<span word="What">What</span> <span word="measured">measured</span> <span word="how">how</span> <span word="much">much</span> <span word="lift">lift</span> <span word="the">the</span> <span word="robot">robot</span> <span word="produced">produced</span>? <span word="C">C</span>. <span word="An">An</span> <span word="elastic">elastic</span> <span word="band">band</span>. <span word="D">D</span>. <span word="Both">Both</span> <span word="B">B</span> <span word="and">and</span> <span word="C">C</span>. <span word="A">A</span>. <span word="Pairing">Pairing</span> <span word="up">up</span> <span word="successful">successful</span> <span word="instructions">instructions</span>. <span word="C">C</span>. <span word="Generating">Generating</span> <span word="new">new</span> <span word="sets">sets</span> <span word="of">of</span> <span word="instructions">instructions</span> <span word="for">for</span> <span word="evaluation">evaluation</span>.</p>
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