2012年职称英语理工C级概括大意与完成句子
<p> 概括大意与完成句子</p><p> 阅读下面这篇短文，短文后有2项测试任务：(1)第1-4题要求从所给的6个选项中为第2-5段每段选择1个正确的小标题;(2)第5-8题要求从所给的6个选项中选择4个正确选项，分别完成每个句子。</p><p> <span word="Icy">Icy</span> <span word="Microbes">Microbes</span></p><p> 1.<span word="In">In</span> <span word="ice">ice</span> <span word="that">that</span> <span word="has">has</span> <span word="sealed">sealed</span> <span word="a">a</span> <span word="salty">salty</span> <span word="Antarctic">Antarctic</span> <span word="lake">lake</span> <span word="for">for</span> <span word="more">more</span> <span word="than">than</span> 2,800 <span word="years">years</span>, <span word="scientists">scientists</span> <span word="have">have</span> <span word="found">found</span> <span word="frozen">frozen</span> <span word="bacteria">bacteria</span> <span word="and">and</span> <span word="algae">algae</span> <span word="that">that</span> <span word="returned">returned</span> <span word="to">to</span> <span word="life">life</span> <span word="after">after</span> <span word="thawing">thawing</span>. <span word="The">The</span> <span word="research">research</span> <span word="may">may</span> <span word="help">help</span> <span word="in">in</span> <span word="the">the</span> <span word="search">search</span> <span word="for">for</span> <span word="life">life</span> <span word="on">on</span> <span word="Mars">Mars</span>, <span word="which">which</span> <span word="is">is</span> <span word="thought">thought</span> <span word="to">to</span> <span word="have">have</span> <span word="subsurface">subsurface</span> <span word="lakes">lakes</span> <span word="of">of</span> <span word="ice">ice</span>.</p><p> 2.<span word="A">A</span> <span word="research">research</span> <span word="team">team</span> <span word="led">led</span> <span word="by">by</span> <span word="Peter">Peter</span> <span word="Doran">Doran</span> <span word="of">of</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="Illinois">Illinois</span> <span word="at">at</span> <span word="Chicago">Chicago</span> <span word="drilled">drilled</span> <span word="through">through</span> <span word="more">more</span> <span word="than">than</span> 39 <span word="feet">feet</span> <span word="of">of</span> <span word="ice">ice</span> <span word="to">to</span> <span word="collect">collect</span> <span word="samples">samples</span> <span word="of">of</span> <span word="bacteria">bacteria</span> <span word="and">and</span> <span word="algae">algae</span>. <span word="When">When</span> <span word="Dorans">Dorans</span> <span word="team">team</span> <span word="brought">brought</span> <span word="them">them</span> <span word="back">back</span> <span word="and">and</span> <span word="warmed">warmed</span> <span word="them">them</span> <span word="up">up</span> <span word="a">a</span> <span word="bit">bit</span>, <span word="they">they</span> <span word="sprang">sprang</span> <span word="back">back</span> <span word="to">to</span> <span word="life">life</span>.</p><p> 3.<span word="Doran">Doran</span> <span word="said">said</span> <span word="the">the</span> <span word="microbes">microbes</span> <span word="have">have</span> <span word="been">been</span> <span word="age">age</span>-<span word="dated">dated</span> <span word="at">at</span> 2,800 <span word="years">years</span> <span word="old">old</span>, <span word="but">but</span> <span word="even">even</span> <span word="older">older</span> <span word="microbes">microbes</span> <span word="may">may</span> <span word="live">live</span> <span word="deeper">deeper</span> <span word="in">in</span> <span word="the">the</span> <span word="ice">ice</span> <span word="sheet">sheet</span> <span word="sealing">sealing</span> <span word="the">the</span> <span word="lake">lake</span>, <span word="and">and</span> <span word="in">in</span> <span word="the">the</span> <span word="briny">briny</span> <span word="water">water</span> <span word="below">below</span> <span word="the">the</span> <span word="ice">ice</span>. <span word="That">That</span> <span word="deeper">deeper</span> <span word="ice">ice</span> <span word="and">and</span> <span word="the">the</span> <span word="water">water</span> <span word="itself">itself</span> <span word="will">will</span> <span word="be">be</span> <span word="cautiously">cautiously</span> <span word="sampled">sampled</span> <span word="in">in</span> <span word="a">a</span> <span word="later">later</span> <span word="expedition">expedition</span> <span word="that">that</span> <span word="will">will</span> <span word="test">test</span> <span word="techniques">techniques</span> <span word="that">that</span> <span word="may">may</span> <span word="one">one</span> <span word="day">day</span> <span word="be">be</span> <span word="used">used</span> <span word="on">on</span> <span word="Mars">Mars</span>.</p><p> 4.<span word="Called">Called</span> <span word="Lake">Lake</span> <span word="Vida">Vida</span>, <span word="the">the</span> 4.5-<span word="squarekilometer">squarekilometer</span> <span word="body">body</span> <span word="is">is</span> <span word="one">one</span> <span word="of">of</span> <span word="a">a</span> <span word="series">series</span> <span word="of">of</span> <span word="lakes">lakes</span> <span word="located">located</span> <span word="in">in</span> <span word="the">the</span> <span word="McMurdo">McMurdo</span> <span word="Dry">Dry</span> <span word="Valleys">Valleys</span> <span word="of">of</span> <span word="Antarctica">Antarctica</span>, <span word="some">some</span> 2,200 <span word="kilometers">kilometers</span> <span word="due">due</span> <span word="south">south</span> <span word="of">of</span> <span word="New">New</span> <span word="Zealand">Zealand</span>. <span word="This">This</span> <span word="lake">lake</span> <span word="has">has</span> <span word="been">been</span> <span word="known">known</span> <span word="since">since</span> <span word="the">the</span> 1950<span word="s">s</span>, <span word="but">but</span> <span word="people">people</span> <span word="ignored">ignored</span> <span word="it">it</span> <span word="because">because</span> <span word="they">they</span> <span word="thought">thought</span> <span word="it">it</span> <span word="was">was</span> <span word="just">just</span> <span word="a">a</span> <span word="big">big</span> <span word="block">block</span> <span word="of">of</span> <span word="ice">ice</span>. <span word="While">While</span> <span word="at">at</span> <span word="the">the</span> <span word="site">site</span> <span word="for">for</span> <span word="other">other</span> <span word="research">research</span> <span word="in">in</span> <span word="the">the</span> 1990<span word="s">s</span>, <span word="Doran">Doran</span> <span word="and">and</span> <span word="his">his</span> <span word="colleagues">colleagues</span> <span word="sent">sent</span> <span word="radar">radar</span> <span word="signals">signals</span> <span word="into">into</span> <span word="the">the</span> <span word="clear">clear</span> <span word="ice">ice</span> <span word="covering">covering</span> <span word="the">the</span> <span word="lake">lake</span> <span word="and">and</span> <span word="were">were</span> <span word="surprised">surprised</span> <span word="to">to</span> <span word="find">find</span> <span word="that">that</span> 62 <span word="feet">feet</span> <span word="below">below</span> <span word="there">there</span> <span word="was">was</span> <span word="a">a</span> <span word="pool">pool</span> <span word="of">of</span> <span word="liquid">liquid</span> <span word="water">water</span> <span word="that">that</span> <span word="was">was</span> <span word="about">about</span> <span word="seven">seven</span> <span word="times">times</span> <span word="more">more</span> <span word="salty">salty</span> <span word="than">than</span> <span word="seawater">seawater</span>.</p>
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