Everybody loves to hate invasive species. 阅读理解答案
<p><span word="Everybody">Everybody</span> <span word="loves">loves</span> <span word="to">to</span> <span word="hate">hate</span> <span word="invasive">invasive</span> <span word="species">species</span>. <span word="The">The</span> <span word="international">international</span> <span word="list">list</span> <span word="of">of</span> <span word="invasive">invasive</span> <span word="species">species</span>—<span word="defined">defined</span> <span word="as">as</span> <span word="those">those</span> <span word="that">that</span> <span word="were">were</span> <span word="introduced">introduced</span> <span word="by">by</span> <span word="humans">humans</span> <span word="to">to</span> <span word="new">new</span> <span word="places">places</span>, <span word="and">and</span> <span word="then">then</span> __41__ — <span word="runs">runs</span> <span word="to">to</span> <span word="over">over</span> 4,000. <span word="In">In</span> <span word="Australia">Australia</span> <span word="and">and</span> <span word="New">New</span> <span word="Zealand">Zealand</span> <span word="hot">hot</span> <span word="war">war</span> <span word="is">is</span> <span word="fought">fought</span> <span word="against">against</span> <span word="introduced">introduced</span> <span word="creatures">creatures</span> <span word="like">like</span> <span word="cane">cane</span> <span word="toads">toads</span> (蔗蟾蜍) <span word="and">and</span> <span word="rats">rats</span>.</p><p><span word="Some">Some</span> <span word="things">things</span> <span word="that">that</span> <span word="are">are</span> <span word="uncontroversial">uncontroversial</span> (无争议的) <span word="are">are</span> <span word="nonetheless">nonetheless</span> <span word="foolish">foolish</span>. <span word="With">With</span> <span word="a">a</span> <span word="few">few</span> <span word="important">important</span> <span word="exceptions">exceptions</span>, <span word="campaigns">campaigns</span> <span word="to">to</span> __42__ <span word="invasive">invasive</span> <span word="species">species</span> <span word="are">are</span> <span word="merely">merely</span> <span word="a">a</span> <span word="waste">waste</span> <span word="of">of</span> <span word="money">money</span> <span word="and">and</span> <span word="effort">effort</span> — <span word="for">for</span> <span word="reasons">reasons</span> <span word="that">that</span> <span word="are">are</span> <span word="partly">partly</span> <span word="practical">practical</span> <span word="and">and</span> <span word="partly">partly</span> <span word="philosophical">philosophical</span>.</p><p><span word="Start">Start</span> <span word="with">with</span> <span word="the">the</span> <span word="practical">practical</span> <span word="arguments">arguments</span>. <span word="Most">Most</span> <span word="invasive">invasive</span> <span word="species">species</span> <span word="are">are</span> <span word="neither">neither</span> <span word="terribly">terribly</span> <span word="successful">successful</span> <span word="nor">nor</span> <span word="very">very</span>__43__. <span word="Britons">Britons</span> <span word="think">think</span> <span word="themselves">themselves</span> <span word="surrounded">surrounded</span> <span word="by">by</span> <span word="foreign">foreign</span> <span word="plants">plants</span>. __44__, <span word="Britain">Britain</span>’<span word="s">s</span> <span word="invasive">invasive</span> <span word="plants">plants</span> <span word="are">are</span> <span word="not">not</span> <span word="widespread">widespread</span>, <span word="not">not</span> <span word="spreading">spreading</span> <span word="especially">especially</span> <span word="quickly">quickly</span>, <span word="and">and</span> <span word="often">often</span> <span word="less">less</span> <span word="of">of</span> <span word="a">a</span>(<span word="n">n</span>) __45__ <span word="than">than</span> <span word="vigorous">vigorous</span> <span word="native">native</span> <span word="plants">plants</span>. <span word="The">The</span> <span word="arrival">arrival</span> <span word="of">of</span> <span word="new">new</span> <span word="species">species</span> <span word="almost">almost</span> <span word="always">always</span> __46__ <span word="biological">biological</span> <span word="diversity">diversity</span> (多样性) <span word="in">in</span> <span word="a">a</span> <span word="region">region</span>; <span word="in">in</span> <span word="many">many</span> <span word="cases">cases</span>, <span word="a">a</span> <span word="flood">flood</span> <span word="of">of</span> <span word="newcomers">newcomers</span> <span word="drives">drives</span> <span word="no">no</span> <span word="native">native</span> <span word="species">species</span> <span word="to">to</span> <span word="extinction">extinction</span>. <span word="One">One</span> <span word="reason">reason</span> <span word="is">is</span> <span word="that">that</span> <span word="invaders">invaders</span> <span word="tend">tend</span> <span word="to">to</span> <span word="colonise">colonise</span> __47__ <span word="habitats">habitats</span> <span word="like">like</span> <span word="polluted">polluted</span> <span word="lakes">lakes</span> <span word="and">and</span> <span word="post">post</span>-<span word="industrial">industrial</span> <span word="wasteland">wasteland</span>, <span word="where">where</span> <span word="little">little</span> <span word="else">else</span> <span word="lives">lives</span>. <span word="They">They</span> <span word="are">are</span> <span word="nature">nature</span>’<span word="s">s</span> <span word="opportunists">opportunists</span>.</p><p><span word="The">The</span> <span word="philosophical">philosophical</span> <span word="reason">reason</span> <span word="for">for</span> <span word="starting">starting</span> <span word="war">war</span> <span word="on">on</span> <span word="the">the</span> <span word="invaders">invaders</span> <span word="is">is</span> <span word="also">also</span> __48__. <span word="Elimination">Elimination</span> <span word="campaigns">campaigns</span> <span word="tend">tend</span> <span word="to">to</span> <span word="be">be</span> __49__ <span word="by">by</span> <span word="the">the</span> <span word="belief">belief</span> <span word="that">that</span> <span word="it">it</span> <span word="is">is</span> <span word="possible">possible</span> <span word="to">to</span> <span word="restore">restore</span> <span word="balance">balance</span> <span word="to">to</span> <span word="nature">nature</span> — <span word="to">to</span> <span word="return">return</span> <span word="woods">woods</span> <span word="and">and</span> <span word="lakes">lakes</span> <span word="to">to</span> <span word="the">the</span> <span word="state">state</span> <span word="before">before</span> <span word="human">human</span> __50__. <span word="That">That</span> <span word="is">is</span> <span word="misguided">misguided</span>. <span word="Nature">Nature</span> <span word="is">is</span> <span word="an">an</span> <span word="everlasting">everlasting</span> <span word="mess">mess</span>, <span word="with">with</span> <span word="species">species</span> <span word="constantly">constantly</span> <span word="emerging">emerging</span>, <span word="withdrawing">withdrawing</span> <span word="and">and</span> <span word="hybridizing">hybridizing</span> (杂交). <span word="Humans">Humans</span> <span word="have">have</span> <span word="only">only</span> <span word="quickened">quickened</span> <span word="these">these</span> <span word="processes">processes</span>. <span word="Going">Going</span> <span word="back">back</span> <span word="to">to</span> <span word="ancient">ancient</span> <span word="habitats">habitats</span> <span word="is">is</span> <span word="becoming">becoming</span> __51__ <span word="in">in</span> <span word="any">any</span> <span word="case">case</span>, <span word="because">because</span> <span word="of">of</span> <span word="man">man</span>-<span word="made">made</span> <span word="climate">climate</span> <span word="change">change</span>. <span word="Taking">Taking</span> <span word="on">on</span> <span word="the">the</span> <span word="invaders">invaders</span> <span word="is">is</span> <span word="a">a</span>(<span word="n">n</span>) __52__ <span word="gesture">gesture</span>, <span word="not">not</span> <span word="a">a</span> <span word="means">means</span> <span word="to">to</span> <span word="an">an</span> <span word="achievable">achievable</span> <span word="end">end</span>.</p>
页:
[1]