英语六级听力原文
<p> <span word="Passage">Passage</span> 1 <span word="Among">Among</span> <span word="global">global</span> <span word="warming">warming</span> <span word="s">s</span> <span word="most">most</span> <span word="frightening">frightening</span> <span word="threats">threats</span> <span word="is">is</span> <span word="the">the</span> <span word="prediction">prediction</span> <span word="that">that</span> <span word="the">the</span> <span word="polar">polar</span> <span word="ice">ice</span> <span word="c">c</span></p><p> <span word="Among">Among</span> <span word="global">global</span> <span word="warmings">warmings</span> <span word="most">most</span> <span word="frightening">frightening</span> <span word="threats">threats</span> <span word="is">is</span> <span word="the">the</span> <span word="prediction">prediction</span> <span word="that">that</span> <span word="the">the</span> <span word="polar">polar</span> <span word="ice">ice</span> <span word="caps">caps</span> <span word="will">will</span> <span word="melt">melt</span>, <span word="raising">raising</span> <span word="sea">sea</span> <span word="level">level</span> <span word="so">so</span> <span word="much">much</span>, <span word="that">that</span> <span word="coastal">coastal</span> <span word="cities">cities</span> <span word="from">from</span> <span word="New">New</span> <span word="York">York</span>, <span word="to">to</span> <span word="Los">Los</span> <span word="Angeles">Angeles</span>, <span word="to">to</span> <span word="Shanghai">Shanghai</span> <span word="will">will</span> <span word="be">be</span> <span word="flooded">flooded</span>. <span word="Scientists">Scientists</span> <span word="agree">agree</span> <span word="that">that</span> <span word="they">they</span> <span word="key">key</span> <span word="player">player</span> <span word="in">in</span> <span word="thisscenario">thisscenario</span> <span word="is">is</span> <span word="the">the</span> <span word="West">West</span> <span word="Antarctic">Antarctic</span> <span word="ice">ice</span> <span word="sheet">sheet</span>. <span word="A">A</span> <span word="Brazil">Brazil</span> <span word="size">size</span> <span word="mass">mass</span> <span word="frozen">frozen</span> <span word="water">water</span> <span word="that">that</span> <span word="as">as</span> <span word="much">much</span> <span word="as">as</span> 7,000 <span word="feet">feet</span> <span word="thick">thick</span>, <span word="unlike">unlike</span> <span word="floating">floating</span> <span word="ice">ice</span> <span word="shelves">shelves</span> <span word="which">which</span> <span word="have">have</span> <span word="little">little</span> <span word="impact">impact</span> <span word="on">on</span> <span word="sea">sea</span> <span word="level">level</span> <span word="when">when</span> <span word="they">they</span> <span word="break">break</span> <span word="up">up</span>, <span word="the">the</span> <span word="ice">ice</span> <span word="sheet">sheet</span> <span word="is">is</span> <span word="anchored">anchored</span> <span word="to">to</span> <span word="bedrock">bedrock</span> <span word="will">will</span> <span word="blow">blow</span> <span word="the">the</span> <span word="sea">sea</span> <span word="surface">surface</span>. <span word="Surrounded">Surrounded</span> <span word="by">by</span> <span word="an">an</span> <span word="open">open</span> <span word="ocean">ocean</span>, <span word="it">it</span> <span word="is">is</span> <span word="also">also</span> <span word="vulnerable">vulnerable</span>. <span word="But">But</span> <span word="Antarctic">Antarctic</span> <span word="experts">experts</span> <span word="disagree">disagree</span> <span word="strongly">strongly</span> <span word="on">on</span> <span word="just">just</span> <span word="how">how</span> <span word="unstable">unstable</span> <span word="it">it</span> <span word="is">is</span>.</p><p> <span word="Now">Now</span> <span word="new">new</span> <span word="evidence">evidence</span> <span word="reveals">reveals</span> <span word="that">that</span> <span word="all">all</span> <span word="are">are</span> <span word="most">most</span> <span word="of">of</span> <span word="the">the</span> <span word="West">West</span> <span word="Antarctic">Antarctic</span> <span word="ice">ice</span> <span word="sheet">sheet</span> <span word="collapsed">collapsed</span> <span word="at">at</span> <span word="least">least</span> <span word="once">once</span> <span word="during">during</span> <span word="the">the</span> <span word="past">past</span> 1.3 <span word="million">million</span> <span word="years">years</span> <span word="a">a</span> <span word="period">period</span> <span word="when">when</span> <span word="global">global</span> <span word="temperatures">temperatures</span> <span word="probably">probably</span> <span word="will">will</span> <span word="not">not</span> <span word="significantly">significantly</span> <span word="higher">higher</span> <span word="than">than</span> <span word="they">they</span> <span word="are">are</span> <span word="today">today</span>. <span word="And">And</span> <span word="the">the</span> <span word="ice">ice</span> <span word="sheet">sheet</span> <span word="was">was</span> <span word="assumed">assumed</span> <span word="to">to</span> <span word="have">have</span> <span word="been">been</span> <span word="stable">stable</span>. <span word="In">In</span> <span word="geologic">geologic</span> <span word="time">time</span>, <span word="a">a</span> <span word="million">million</span> <span word="years">years</span> <span word="is">is</span> <span word="recent">recent</span> <span word="history">history</span>. <span word="The">The</span> <span word="proof">proof</span> <span word="which">which</span> <span word="was">was</span> <span word="published">published</span> <span word="last">last</span> <span word="week">week</span> <span word="in">in</span> <span word="Science">Science</span> <span word="comes">comes</span> <span word="from">from</span> <span word="a">a</span> <span word="team">team</span> <span word="of">of</span> <span word="scientists">scientists</span> <span word="from">from</span> <span word="Uppsala">Uppsala</span> <span word="University">University</span> <span word="in">in</span> <span word="Sweden">Sweden</span> <span word="and">and</span> <span word="Californian">Californian</span> <span word="Institute">Institute</span> <span word="of">of</span> <span word="Technology">Technology</span> <span word="who">who</span> <span word="drill">drill</span> <span word="deep">deep</span> <span word="holes">holes</span> <span word="near">near</span> <span word="the">the</span> <span word="edge">edge</span> <span word="of">of</span> <span word="the">the</span> <span word="ice">ice</span> <span word="sheet">sheet</span>.</p><p> <span word="Within">Within</span> <span word="samples">samples</span> <span word="collected">collected</span> <span word="from">from</span> <span word="the">the</span> <span word="solid">solid</span> <span word="substance">substance</span> <span word="lying">lying</span> <span word="beneath">beneath</span> <span word="the">the</span> <span word="ice">ice</span>, <span word="they">they</span> <span word="found">found</span> <span word="fossils">fossils</span> <span word="of">of</span> <span word="microscope">microscope</span> <span word="marine">marine</span> <span word="plants">plants</span> <span word="which">which</span> <span word="suggests">suggests</span> <span word="the">the</span> <span word="region">region</span> <span word="was">was</span> <span word="once">once</span> <span word="an">an</span> <span word="open">open</span> <span word="ocean">ocean</span>, <span word="not">not</span> <span word="solid">solid</span> <span word="ice">ice</span>. <span word="As">As</span> <span word="Herman">Herman</span> <span word="Ankleherd">Ankleherd</span>, <span word="a">a</span> <span word="co">co</span>-<span word="author">author</span> <span word="from">from</span> <span word="Californian">Californian</span> <span word="Institute">Institute</span> <span word="of">of</span> <span word="Technology">Technology</span> <span word="says">says</span>, <span word="The">The</span> <span word="West">West</span> <span word="Antarctic">Antarctic</span> <span word="ice">ice</span> <span word="sheet">sheet</span> <span word="disappeared">disappeared</span> <span word="once">once</span> <span word="and">and</span> <span word="can">can</span> <span word="disappear">disappear</span> <span word="again">again</span>. <span word="Questions">Questions</span> 26 <span word="to">to</span> <span word="question">question</span> 29 <span word="are">are</span> <span word="based">based</span> <span word="on">on</span> <span word="the">the</span> <span word="passage">passage</span> <span word="you">you</span> <span word="have">have</span> <span word="just">just</span> <span word="heard">heard</span>. <span word="Question">Question</span> 26: <span word="What">What</span> <span word="is">is</span> <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="most">most</span> <span word="frightening">frightening</span> <span word="threats">threats</span> <span word="of">of</span> <span word="global">global</span> <span word="warming">warming</span> <span word="according">according</span> <span word="to">to</span> <span word="the">the</span> <span word="passage">passage</span>?</p>
页:
[1]