2017届《名师A计划》高考英语新人教版一轮复习配套练习：选修8 Unit 2《Cloning》（含解析）
<p> <span word="Unit">Unit</span> 2 <span word="Cloning">Cloning</span></p><p> (60分钟81分)</p><p> <span word="Part">Part</span> <span word="A">A</span></p><p> 一、阅读理解(共8小题;每小题2分,满分16分)</p><p> <span word="A">A</span></p><p> <span word="When">When</span> <span word="Jeff">Jeff</span> <span word="Sparkman">Sparkman</span> <span word="draws">draws</span> <span word="his">his</span> <span word="cartoon">cartoon</span> <span word="superheroes">superheroes</span> <span word="with">with</span> <span word="colored">colored</span> <span word="pencils">pencils</span>,<span word="he">he</span> <span word="often">often</span> <span word="has">has</span> <span word="to">to</span> <span word="ask">ask</span> <span word="other">other</span> <span word="people">people</span> <span word="to">to</span> <span word="tell">tell</span> <span word="him">him</span> <span word="what">what</span> <span word="color">color</span> <span word="his">his</span> <span word="masked">masked</span> <span word="men">men</span> <span word="turned">turned</span> <span word="out">out</span> <span word="to">to</span> <span word="be">be</span> <span word="because">because</span> <span word="he">he</span>’<span word="s">s</span> <span word="color">color</span>-<span word="blind">blind</span>.<span word="Now">Now</span>,<span word="a">a</span> <span word="new">new</span> <span word="smart">smart</span> <span word="phone">phone</span> <span word="application">application</span>(<span word="app">app</span>) <span word="can">can</span> <span word="help">help</span> <span word="him">him</span> <span word="figure">figure</span> <span word="out">out</span> <span word="what">what</span> <span word="colors">colors</span> <span word="he">he</span>’<span word="s">s</span> <span word="using">using</span> <span word="and">and</span> <span word="how">how</span> <span word="the">the</span> <span word="picture">picture</span> <span word="looks">looks</span> <span word="to">to</span> <span word="most">most</span> <span word="everyone">everyone</span> <span word="else">else</span>.</p><p> <span word="The">The</span> <span word="DanKam">DanKam</span> <span word="app">app</span>,<span word="available">available</span> <span word="for">for</span> <span word="iPhone">iPhone</span> <span word="and">and</span> <span word="Android">Android</span> <span word="for">for</span> $2.99,<span word="is">is</span> <span word="an">an</span> <span word="application">application</span> <span word="that">that</span> <span word="turns">turns</span> <span word="the">the</span> <span word="vague">vague</span> <span word="colors">colors</span> <span word="that">that</span> <span word="one">one</span> <span word="percent">percent</span> <span word="of">of</span> <span word="the">the</span> <span word="population">population</span> <span word="with">with</span> <span word="color">color</span>-<span word="blindness">blindness</span> <span word="sees">sees</span> <span word="into">into</span> <span word="the">the</span> “<span word="true">true</span>” <span word="colors">colors</span> <span word="as">as</span> <span word="everyone">everyone</span> <span word="else">else</span> <span word="sees">sees</span> <span word="them">them</span>.<span word="In">In</span> <span word="America">America</span>,<span word="an">an</span> <span word="estimated">estimated</span> 32 <span word="million">million</span> <span word="color">color</span>-<span word="blind">blind</span> <span word="Americans">Americans</span>—95% <span word="are">are</span> <span word="males">males</span>—<span word="can">can</span> <span word="soon">soon</span> <span word="have">have</span> <span word="their">their</span> <span word="life">life</span> <span word="improved">improved</span>.</p><p> “<span word="DanKam">DanKam</span> <span word="takes">takes</span> <span word="the">the</span> <span word="stream">stream</span> <span word="of">of</span> <span word="data">data</span> <span word="coming">coming</span> <span word="in">in</span> <span word="through">through</span> <span word="the">the</span> <span word="phone">phone</span>’<span word="s">s</span> <span word="camera">camera</span> <span word="and">and</span> <span word="changes">changes</span> <span word="the">the</span> <span word="colors">colors</span> <span word="slightly">slightly</span> <span word="so">so</span> <span word="they">they</span> <span word="fall">fall</span> <span word="within">within</span> <span word="the">the</span> <span word="range">range</span> <span word="that">that</span> <span word="people">people</span> <span word="who">who</span> <span word="are">are</span> <span word="color">color</span>-<span word="blind">blind</span> <span word="see">see</span>,” <span word="developer">developer</span> <span word="Dan">Dan</span> <span word="Kaminsky">Kaminsky</span> <span word="told">told</span> <span word="CNET">CNET</span>.<span word="He">He</span> <span word="came">came</span> <span word="up">up</span> <span word="with">with</span> <span word="the">the</span> <span word="idea">idea</span> <span word="after">after</span> <span word="watching">watching</span> <span word="the">the</span> 2009 <span word="film">film</span> <span word="Star">Star</span> <span word="Trek">Trek</span> <span word="with">with</span> <span word="a">a</span> <span word="color">color</span>-<span word="blind">blind</span> <span word="friend">friend</span>.</p><p> <span word="It">It</span> <span word="was">was</span> <span word="then">then</span> <span word="that">that</span> <span word="he">he</span> <span word="got">got</span> <span word="to">to</span> <span word="know">know</span> <span word="more">more</span> <span word="about">about</span> <span word="colorblindness">colorblindness</span> <span word="like">like</span> <span word="its">its</span> <span word="varying">varying</span> <span word="types">types</span> <span word="and">and</span> <span word="degrees">degrees</span>.<span word="A">A</span> <span word="vast">vast</span> <span word="majority">majority</span>,<span word="for">for</span> <span word="instance">instance</span>,<span word="have">have</span> <span word="trouble">trouble</span> <span word="seeing">seeing</span> <span word="red">red</span> <span word="or">or</span> <span word="green">green</span> <span word="due">due</span> <span word="to">to</span> <span word="a">a</span> <span word="genetic">genetic</span> <span word="defect">defect</span>(遗传缺陷).<span word="Blue">Blue</span>-<span word="yellow">yellow</span> <span word="colorblindness">colorblindness</span>,<span word="however">however</span>,<span word="is">is</span> <span word="rarer">rarer</span> <span word="and">and</span> <span word="develops">develops</span> <span word="later">later</span> <span word="in">in</span> <span word="life">life</span> <span word="because">because</span> <span word="of">of</span> <span word="aging">aging</span>,<span word="illness">illness</span> <span word="or">or</span> <span word="head">head</span> <span word="injuries">injuries</span>,<span word="etc">etc</span>.<span word="He">He</span> <span word="started">started</span> <span word="experimenting">experimenting</span> <span word="with">with</span> <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="most">most</span> <span word="common">common</span> <span word="representations">representations</span> <span word="of">of</span> <span word="points">points</span> <span word="in">in</span> <span word="the">the</span> <span word="RGB">RGB</span> <span word="color">color</span> <span word="model">model</span>.<span word="What">What</span> <span word="the">the</span> <span word="DanKam">DanKam</span> <span word="app">app</span> <span word="attempts">attempts</span> <span word="to">to</span> <span word="do">do</span> <span word="is">is</span> <span word="to">to</span> <span word="clean">clean</span> <span word="up">up</span> <span word="the">the</span> <span word="color">color</span> <span word="space">space</span> <span word="of">of</span> <span word="the">the</span> <span word="image">image</span> <span word="or">or</span> <span word="video">video</span> <span word="signal">signal</span> <span word="so">so</span> <span word="that">that</span> <span word="colors">colors</span> <span word="can">can</span> <span word="be">be</span> <span word="visible">visible</span> <span word="to">to</span> <span word="those">those</span> <span word="suffering">suffering</span> <span word="from">from</span> <span word="viewing">viewing</span> <span word="problems">problems</span>.“<span word="You">You</span> <span word="can">can</span> <span word="adjust">adjust</span> <span word="the">the</span> <span word="app">app</span> <span word="to">to</span> <span word="fit">fit</span> <span word="your">your</span> <span word="needs">needs</span>.<span word="There">There</span> <span word="is">is</span> <span word="a">a</span> <span word="range">range</span> <span word="and">and</span> <span word="not">not</span> <span word="everyone">everyone</span> <span word="who">who</span> <span word="is">is</span> <span word="color">color</span>-<span word="blind">blind</span> <span word="sees">sees</span> <span word="things">things</span> <span word="the">the</span> <span word="same">same</span>.” <span word="Says">Says</span> <span word="Kaminsky">Kaminsky</span>.</p>
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