六级冲刺练习：阅读（69）
<p> <span word="Newspapers">Newspapers</span> <span word="have">have</span> <span word="been">been</span> <span word="published">published</span> <span word="in">in</span> <span word="the">the</span> <span word="modern">modern</span> <span word="world">world</span> <span word="for">for</span> <span word="about">about</span> <span word="four">four</span> <span word="hundred">hundred</span> <span word="years">years</span>. <span word="Most">Most</span> <span word="of">of</span> <span word="the">the</span> <span word="newspapers">newspapers</span> <span word="printed">printed</span> <span word="today">today</span> <span word="are">are</span> <span word="read">read</span> <span word="in">in</span> <span word="Europe">Europe</span> <span word="and">and</span> <span word="North">North</span> <span word="America">America</span>. <span word="However">However</span>, <span word="soon">soon</span> <span word="they">they</span> <span word="may">may</span> <span word="be">be</span> <span word="read">read</span> <span word="in">in</span> <span word="all">all</span> <span word="parts">parts</span> <span word="of">of</span> <span word="the">the</span> <span word="world">world</span>, <span word="thanks">thanks</span> <span word="to">to</span> <span word="the">the</span> <span word="new">new</span> <span word="inventions">inventions</span> <span word="that">that</span> <span word="are">are</span> <span word="changing">changing</span> <span word="the">the</span> <span word="techniques">techniques</span> <span word="of">of</span> <span word="newspaper">newspaper</span> <span word="publishing">publishing</span>.</p><p> <span word="Electronics">Electronics</span> <span word="and">and</span> <span word="automation">automation</span> <span word="have">have</span> <span word="made">made</span> <span word="it">it</span> <span word="possible">possible</span> <span word="to">to</span> <span word="produce">produce</span> <span word="pictures">pictures</span> <span word="and">and</span> <span word="text">text</span> <span word="far">far</span> <span word="more">more</span> <span word="quickly">quickly</span> <span word="than">than</span> <span word="before">before</span>. <span word="Photographic">Photographic</span> <span word="reproduction">reproduction</span> <span word="eliminates">eliminates</span> <span word="the">the</span> <span word="need">need</span> <span word="for">for</span> <span word="type">type</span> <span word="and">and</span> <span word="printing">printing</span> <span word="presses">presses</span>. <span word="And">And</span> <span word="fewer">fewer</span> <span word="specialists">specialists</span>, <span word="such">such</span> <span word="as">as</span> <span word="type">type</span>-<span word="setters">setters</span>, <span word="are">are</span> <span word="needed">needed</span> <span word="to">to</span> <span word="produce">produce</span> <span word="a">a</span> <span word="paper">paper</span> <span word="or">or</span> <span word="magazine">magazine</span> <span word="by">by</span> <span word="the">the</span> <span word="photo">photo</span>-<span word="offset">offset</span> <span word="method">method</span>. <span word="Therefore">Therefore</span>, <span word="the">the</span> <span word="publishing">publishing</span> <span word="of">of</span> <span word="newspapers">newspapers</span> <span word="and">and</span> <span word="magazines">magazines</span> <span word="becomes">becomes</span> <span word="more">more</span> <span word="economical">economical</span>. <span word="Furthermore">Furthermore</span>, <span word="photo">photo</span>-<span word="copies">copies</span> <span word="can">can</span> <span word="be">be</span> <span word="sent">sent</span> <span word="over">over</span> <span word="great">great</span> <span word="distances">distances</span> <span word="now">now</span> <span word="by">by</span> <span word="means">means</span> <span word="of">of</span> <span word="television">television</span> <span word="channels">channels</span> <span word="and">and</span> <span word="satellites">satellites</span> <span word="such">such</span> <span word="as">as</span> <span word="Telstar">Telstar</span>. <span word="Thus">Thus</span>, <span word="pictures">pictures</span> <span word="can">can</span> <span word="be">be</span> <span word="brought">brought</span> <span word="to">to</span> <span word="the">the</span> <span word="public">public</span> <span word="more">more</span> <span word="quickly">quickly</span> <span word="than">than</span> <span word="previously">previously</span>.</p><p> <span word="Machines">Machines</span> <span word="that">that</span> <span word="prepare">prepare</span> <span word="printed">printed</span> <span word="texts">texts</span> <span word="for">for</span> <span word="photo">photo</span>-<span word="copies">copies</span> <span word="are">are</span> <span word="being">being</span> <span word="used">used</span> <span word="a">a</span> <span word="great">great</span> <span word="deal">deal</span> <span word="today">today</span>. <span word="Thousands">Thousands</span> <span word="of">of</span> <span word="letters">letters</span> <span word="and">and</span> <span word="figures">figures</span> <span word="of">of</span> <span word="different">different</span> <span word="sizes">sizes</span> <span word="and">and</span> <span word="thicknesses">thicknesses</span> <span word="can">can</span> <span word="now">now</span> <span word="be">be</span> <span word="arranged">arranged</span> <span word="on">on</span> <span word="a">a</span> <span word="black">black</span> <span word="glass">glass</span> <span word="disc">disc</span> <span word="that">that</span> <span word="is">is</span> <span word="only">only</span> <span word="eight">eight</span> <span word="inches">inches</span> <span word="in">in</span> <span word="diameter">diameter</span>, <span word="to">to</span> <span word="be">be</span> <span word="printed">printed</span> <span word="in">in</span> <span word="negative">negative</span> <span word="form">form</span>. <span word="The">The</span> <span word="disc">disc</span> <span word="on">on</span> <span word="the">the</span> <span word="machine">machine</span> <span word="turns">turns</span> <span word="constantly">constantly</span> <span word="at">at</span> <span word="the">the</span> <span word="rate">rate</span> <span word="of">of</span> <span word="ten">ten</span> <span word="revolutions">revolutions</span> <span word="a">a</span> <span word="second">second</span>. <span word="A">A</span> <span word="beam">beam</span> <span word="of">of</span> <span word="light">light</span> <span word="from">from</span> <span word="a">a</span> <span word="slroboscopic">slroboscopic</span> <span word="lamp">lamp</span> <span word="shines">shines</span> <span word="on">on</span> <span word="the">the</span> <span word="desired">desired</span> <span word="letters">letters</span> <span word="and">and</span> <span word="figures">figures</span> <span word="for">for</span> <span word="about">about</span> <span word="I">I</span> <span word="wo">wo</span>-<span word="millionths">millionths</span> <span word="of">of</span> <span word="a">a</span> <span word="second">second</span>. <span word="Then">Then</span> <span word="the">the</span> <span word="image">image</span> <span word="of">of</span> <span word="the">the</span> <span word="letters">letters</span> <span word="and">and</span> <span word="figures">figures</span> <span word="that">that</span> <span word="were">were</span> <span word="illuminated">illuminated</span> <span word="is">is</span> <span word="projected">projected</span> <span word="onto">onto</span> <span word="a">a</span> <span word="film">film</span> <span word="through">through</span> <span word="lenses">lenses</span>. <span word="The">The</span> <span word="section">section</span> <span word="of">of</span> <span word="film">film</span> <span word="is">is</span> <span word="large">large</span> <span word="enough">enough</span> <span word="to">to</span> <span word="hold">hold</span> <span word="the">the</span> <span word="equivalent">equivalent</span> <span word="of">of</span> <span word="a">a</span> <span word="page">page</span> <span word="of">of</span> <span word="text">text</span>. <span word="There">There</span> <span word="is">is</span> <span word="a">a</span> <span word="keyboard">keyboard</span> <span word="in">in</span> <span word="front">front</span> <span word="of">of</span> <span word="the">the</span> <span word="machine">machine</span> <span word="that">that</span> <span word="is">is</span> <span word="similar">similar</span> <span word="to">to</span> <span word="the">the</span> <span word="keyboard">keyboard</span> <span word="of">of</span> <span word="a">a</span> <span word="typewriter">typewriter</span>, <span word="and">and</span> <span word="the">the</span> <span word="machine">machine</span> <span word="operator">operator</span> <span word="has">has</span> <span word="only">only</span> <span word="to">to</span> <span word="strike">strike</span> <span word="the">the</span> <span word="proper">proper</span> <span word="keys">keys</span> <span word="for">for</span> <span word="the">the</span> <span word="image">image</span> <span word="of">of</span> <span word="the">the</span> <span word="corresponding">corresponding</span> <span word="letters">letters</span> <span word="to">to</span> <span word="be">be</span> <span word="immediately">immediately</span> <span word="transferred">transferred</span> <span word="to">to</span> <span word="the">the</span> <span word="film">film</span>. <span word="The">The</span> <span word="negative">negative</span> <span word="image">image</span> <span word="on">on</span> <span word="the">the</span> <span word="film">film</span> <span word="can">can</span> <span word="quickly">quickly</span> <span word="be">be</span> <span word="transferred">transferred</span> <span word="onto">onto</span> <span word="paper">paper</span>. <span word="This">This</span> <span word="method">method</span> <span word="makes">makes</span> <span word="it">it</span> <span word="as">as</span> <span word="easy">easy</span> <span word="to">to</span> <span word="reproduce">reproduce</span> <span word="photographs">photographs</span> <span word="and">and</span> <span word="illustrations">illustrations</span> <span word="as">as</span> <span word="it">it</span> <span word="is">is</span> <span word="to">to</span> <span word="reproduce">reproduce</span> <span word="the">the</span> <span word="text">text</span> <span word="itself">itself</span>.</p>
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