职称英语理工类2007年c真题：阅读判断
<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2部分：阅读判断（第16~22题，第题1分，共7分）</p><p> 下面的短文后列出了7个句子，请根据短文的内容对每个句子做出判断：如果该句提供的是正确信息，请选择<span word="A">A</span>；如果该句提供的是错误信息，请选择<span word="B">B</span>；如果该句的信息文中没有提及，请选择<span word="C">C</span>.</p><p><span word="Black">Black</span> <span word="Holes">Holes</span></p><p> <span word="Most">Most</span> <span word="scientists">scientists</span> <span word="agree">agree</span> <span word="that">that</span> <span word="black">black</span> <span word="holes">holes</span> <span word="exist">exist</span> <span word="but">but</span> <span word="are">are</span> <span word="nearly">nearly</span> <span word="impossible">impossible</span> <span word="to">to</span> <span word="locate">locate</span>.<span word="A">A</span> <span word="black">black</span> <span word="hole">hole</span> <span word="in">in</span> <span word="the">the</span> <span word="universe">universe</span> <span word="is">is</span> <span word="not">not</span> <span word="a">a</span> <span word="solid">solid</span> <span word="object">object</span>,<span word="like">like</span> <span word="a">a</span> <span word="planet">planet</span>,<span word="but">but</span> <span word="it">it</span> <span word="is">is</span> <span word="shaped">shaped</span> <span word="like">like</span> <span word="a">a</span> <span word="sphere">sphere</span> （球体）.<span word="Astronomers">Astronomers</span>（天文学家）<span word="think">think</span> <span word="that">that</span> <span word="at">at</span> <span word="the">the</span> <span word="center">center</span> <span word="of">of</span> <span word="a">a</span> <span word="black">black</span> <span word="hole">hole</span> <span word="there">there</span> <span word="is">is</span> <span word="a">a</span> <span word="single">single</span> <span word="point">point</span> <span word="in">in</span> <span word="space">space</span> <span word="with">with</span> <span word="infinite">infinite</span>（无限的）<span word="density">density</span>（稠密）.<span word="This">This</span> <span word="single">single</span> <span word="point">point</span> <span word="is">is</span> <span word="called">called</span> <span word="a">a</span> <span word="singularity">singularity</span> （奇点）.<span word="If">If</span> <span word="the">the</span> <span word="singularity">singularity</span> <span word="theory">theory</span> <span word="is">is</span> <span word="correct">correct</span>,<span word="it">it</span> <span word="means">means</span> <span word="that">that</span> <span word="when">when</span> <span word="a">a</span> <span word="massive">massive</span> <span word="star">star</span> <span word="collapses">collapses</span>,<span word="all">all</span> <span word="the">the</span> <span word="material">material</span> <span word="in">in</span> <span word="it">it</span> <span word="disappears">disappears</span> <span word="into">into</span> <span word="the">the</span> <span word="singularity">singularity</span>.<span word="The">The</span> <span word="center">center</span> <span word="of">of</span> <span word="a">a</span> <span word="black">black</span> <span word="hole">hole</span> <span word="would">would</span> <span word="not">not</span> <span word="really">really</span> <span word="be">be</span> <span word="a">a</span> <span word="hole">hole</span> <span word="at">at</span> <span word="all">all</span>,<span word="but">but</span> <span word="an">an</span> <span word="infinitely">infinitely</span> <span word="dense">dense</span> <span word="point">point</span>.<span word="Anything">Anything</span> <span word="that">that</span> <span word="crosses">crosses</span> <span word="the">the</span> <span word="black">black</span> <span word="hole">hole</span> <span word="is">is</span> <span word="pulled">pulled</span> <span word="in">in</span> <span word="by">by</span> <span word="its">its</span> <span word="great">great</span> <span word="gravity">gravity</span>.</p>
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