2008年理工类C级职称英语考题：阅读理解
<p> 导语：以下英语网为大家整理了全面的职称英语考试历年真题及答案解析，《职称英语考试试题汇总：历年真题及答案解析》供大家参考学习。更多职称英语考试试题敬请关注英语网！</p><p>【推荐】关注英语网微信：<span word="yingyuwang">yingyuwang</span>2013，更快获取真题答案及成绩查询信息。</p><p> 第4部分：阅读理解(第31-45题，每题3分，共45分)</p><p> 下面有3篇短文，每篇短文后有5道题。请根据短文内容，为每题确定1个最佳选项。</p><p> 第一篇 <span word="The">The</span> <span word="Hyper">Hyper</span>-<span word="X">X</span></p><p> <span word="The">The</span> <span word="Hyper">Hyper</span>-<span word="X">X</span>(超音速飞机)<span word="recently">recently</span> <span word="broke">broke</span> <span word="the">the</span> <span word="record">record</span> <span word="for">for</span> <span word="air">air</span>-<span word="breathing">breathing</span> <span word="jet">jet</span> <span word="planes">planes</span> <span word="when">when</span> <span word="it">it</span> <span word="traveled">traveled</span> <span word="at">at</span> <span word="a">a</span> <span word="Hypersonic">Hypersonic</span> <span word="speed">speed</span>(超音速)<span word="of">of</span> <span word="seven">seven</span> <span word="times">times</span> <span word="the">the</span> <span word="speed">speed</span> <span word="of">of</span> <span word="sound">sound</span>.<span word="Thats">Thats</span> <span word="about">about</span> 5,000 <span word="miles">miles</span> <span word="per">per</span> <span word="hour">hour</span>.<span word="At">At</span> <span word="this">this</span> <span word="speed">speed</span>，<span word="youd">youd</span> <span word="get">get</span> <span word="around">around</span> <span word="the">the</span> <span word="world">world</span>-<span word="flying">flying</span> <span word="along">along</span> <span word="the">the</span> <span word="equator">equator</span> (赤道)-<span word="in">in</span> <span word="less">less</span> <span word="than">than</span> 5 <span word="hours">hours</span>.</p><p> <span word="The">The</span> <span word="Hyper">Hyper</span>-<span word="X">X</span> <span word="is">is</span> <span word="an">an</span> <span word="unmanned">unmanned</span>，<span word="experimental">experimental</span> <span word="aircraft">aircraft</span> <span word="just">just</span> 12 <span word="feet">feet</span> <span word="long">long</span>.<span word="It">It</span> <span word="achieves">achieves</span> <span word="hypersonic">hypersonic</span> <span word="speed">speed</span> <span word="using">using</span> <span word="a">a</span> <span word="special">special</span> <span word="sort">sort</span> <span word="of">of</span> <span word="engine">engine</span> <span word="known">known</span> <span word="as">as</span> <span word="a">a</span> <span word="scramjet">scramjet</span>(超音速冲压式喷气发动机).</p><p> <span word="For">For</span> <span word="an">an</span> <span word="engine">engine</span> <span word="to">to</span> <span word="burn">burn</span> <span word="fuel">fuel</span> <span word="and">and</span> <span word="produce">produce</span> <span word="energy">energy</span>，<span word="it">it</span> <span word="needs">needs</span> <span word="oxygen">oxygen</span>.<span word="A">A</span> <span word="jet">jet</span> <span word="engine">engine</span>，<span word="like">like</span> <span word="those">those</span> <span word="on">on</span> <span word="passenger">passenger</span> <span word="airplanes">airplanes</span>，<span word="gets">gets</span> <span word="oxygen">oxygen</span> <span word="from">from</span> <span word="the">the</span> <span word="air">air</span>.<span word="A">A</span> <span word="rocket">rocket</span> <span word="engine">engine</span> <span word="typically">typically</span> <span word="goes">goes</span> <span word="faster">faster</span> <span word="but">but</span> <span word="has">has</span> <span word="to">to</span> <span word="carry">carry</span> <span word="its">its</span> <span word="own">own</span> <span word="supply">supply</span> <span word="of">of</span> <span word="oxygen">oxygen</span>.<span word="A">A</span> <span word="scramjet">scramjet</span> <span word="engine">engine</span> <span word="goes">goes</span> <span word="as">as</span> <span word="fast">fast</span> <span word="as">as</span> <span word="a">a</span> <span word="rocket">rocket</span>，<span word="but">but</span> <span word="it">it</span> <span word="doesnt">doesnt</span> <span word="have">have</span> <span word="to">to</span> <span word="carry">carry</span> <span word="its">its</span> <span word="own">own</span> <span word="oxygen">oxygen</span> <span word="supply">supply</span>.</p>
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