职称英语阅读理解练习题(5)
<p> <span word="Hacking">Hacking</span> <span word="the">the</span> <span word="computer">computer</span> <span word="network">network</span> <span word="is">is</span> <span word="a">a</span> <span word="creation">creation</span> <span word="of">of</span> <span word="the">the</span> <span word="electric">electric</span> <span word="age">age</span>,<span word="but">but</span> <span word="it">it</span> <span word="is">is</span> <span word="based">based</span> <span word="on">on</span> <span word="old">old</span>-<span word="fashioned">fashioned</span> <span word="trust">trust</span>.<span word="it">it</span> <span word="cannot">cannot</span> <span word="work">work</span> <span word="without">without</span> <span word="trust">trust</span>.<span word="a">a</span> <span word="rogue">rogue</span> <span word="loose">loose</span> <span word="in">in</span> <span word="a">a</span> <span word="computer">computer</span> <span word="system">system</span> <span word="called">called</span> <span word="hacker">hacker</span> <span word="is">is</span> <span word="worse">worse</span> <span word="than">than</span> <span word="a">a</span> <span word="thief">thief</span> <span word="entering">entering</span> <span word="your">your</span> <span word="house">house</span>.<span word="he">he</span> <span word="could">could</span> <span word="go">go</span> <span word="through">through</span> <span word="anyones">anyones</span> <span word="electronic">electronic</span> <span word="mail">mail</span> <span word="or">or</span> <span word="add">add</span> <span word="to">to</span>,<span word="change">change</span>,<span word="distort">distort</span> <span word="or">or</span> <span word="delete">delete</span> <span word="anything">anything</span> <span word="in">in</span> <span word="the">the</span> <span word="information">information</span> <span word="stored">stored</span> <span word="in">in</span> <span word="the">the</span> <span word="computers">computers</span> <span word="memory">memory</span>.<span word="he">he</span> <span word="could">could</span> <span word="even">even</span> <span word="take">take</span> <span word="control">control</span> <span word="of">of</span> <span word="the">the</span> <span word="entire">entire</span> <span word="system">system</span> <span word="by">by</span> <span word="placing">placing</span> <span word="his">his</span> <span word="own">own</span> <span word="instructions">instructions</span> <span word="in">in</span> <span word="the">the</span> <span word="software">software</span> <span word="that">that</span> <span word="runs">runs</span> <span word="it">it</span>.<span word="he">he</span> <span word="could">could</span> <span word="shut">shut</span> <span word="the">the</span> <span word="computer">computer</span> <span word="down">down</span> <span word="whenever">whenever</span> <span word="he">he</span> <span word="wished">wished</span>,<span word="and">and</span> <span word="no">no</span> <span word="one">one</span> <span word="could">could</span> <span word="stop">stop</span> <span word="him">him</span>.<span word="then">then</span> <span word="he">he</span> <span word="could">could</span> <span word="program">program</span> <span word="the">the</span> <span word="computer">computer</span> <span word="to">to</span> <span word="erase">erase</span> <span word="any">any</span> <span word="sign">sign</span> <span word="of">of</span> <span word="his">his</span> <span word="ever">ever</span> <span word="having">having</span> <span word="been">been</span> <span word="there">there</span>. 练习： <span word="A">A</span>.<span word="to">to</span> <span word="show">show</span> <span word="that">that</span> <span word="A">A</span>.<span word="hacker">hacker</span> <span word="is">is</span> <span word="more">more</span> <span word="dangerous">dangerous</span> <span word="than">than</span> <span word="A">A</span>.<span word="thief">thief</span>. <span word="C">C</span>.<span word="to">to</span> <span word="demanD">demanD</span>.<span word="that">that</span> <span word="A">A</span>.<span word="protective">protective</span> <span word="computer">computer</span> <span word="system">system</span> <span word="shoulD">shoulD</span>.<span word="be">be</span> <span word="set">set</span> <span word="up">up</span> <span word="against">against</span> <span word="thieves">thieves</span>. 2.<span word="the">the</span> <span word="worD">worD</span>.<span word="vandalizing">vandalizing</span> <span word="in">in</span> <span word="line">line</span> 17 <span word="means">means</span> <span word="B">B</span>.<span word="creating">creating</span>. <span word="D">D</span>.<span word="updating">updating</span>, <span word="A">A</span>.<span word="hacking">hacking</span> <span word="is">is</span> <span word="also">also</span> <span word="known">known</span> <span word="as">as</span> <span word="computer">computer</span> <span word="break">break</span>-<span word="in">in</span>. <span word="C">C</span>.<span word="hacking">hacking</span> <span word="is">is</span> <span word="A">A</span>.<span word="widespreaD">widespreaD</span>.<span word="concern">concern</span>. 4.<span word="which">which</span> <span word="of">of</span> <span word="the">the</span> <span word="following">following</span> <span word="is">is</span> <span word="not">not</span> <span word="mentioneD">mentioneD</span>.<span word="in">in</span> <span word="the">the</span> <span word="passage">passage</span> <span word="as">as</span> <span word="an">an</span> <span word="instance">instance</span> <span word="of">of</span> <span word="attack">attack</span> <span word="by">by</span> <span word="A">A</span>.<span word="hacker">hacker</span>? <span word="B">B</span>.<span word="shutting">shutting</span> <span word="down">down</span> <span word="the">the</span> <span word="computer">computer</span> <span word="whenever">whenever</span> <span word="he">he</span> <span word="wishes">wishes</span>. <span word="D">D</span>.<span word="spoiling">spoiling</span> <span word="A">A</span>.<span word="system">system</span> <span word="for">for</span> <span word="air">air</span> <span word="traffic">traffic</span>. <span word="A">A</span>.<span word="it">it</span> <span word="will">will</span> <span word="cause">cause</span> <span word="fear">fear</span> <span word="among">among</span> <span word="the">the</span> <span word="public">public</span>. <span word="C">C</span>.<span word="tough">tough</span> <span word="measures">measures</span> <span word="are">are</span> <span word="illegal">illegal</span>. 【参考答案】1. <span word="A">A</span> 2.<span word="C">C</span> 3. <span word="B">B</span> 4. <span word="C">C</span> 5. <span word="D">D</span> </p><p> </p>
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