六级冲刺练习：阅读（64）
<p> <span word="Animals">Animals</span> <span word="that">that</span> <span word="kill">kill</span> <span word="other">other</span> <span word="game">game</span> <span word="for">for</span> <span word="food">food</span> <span word="are">are</span> <span word="called">called</span> <span word="predators">predators</span>. <span word="The">The</span> <span word="predators">predators</span> <span word="include">include</span> <span word="the">the</span> <span word="wolf">wolf</span>, <span word="mountain">mountain</span> <span word="lion">lion</span>, <span word="fox">fox</span>, <span word="bobcat">bobcat</span>, <span word="and">and</span> <span word="bear">bear</span>. <span word="Attack">Attack</span> <span word="against">against</span> <span word="these">these</span> <span word="animals">animals</span> <span word="began">began</span> <span word="with">with</span> <span word="the">the</span> <span word="arrival">arrival</span> <span word="of">of</span> <span word="the">the</span> <span word="first">first</span> <span word="European">European</span> <span word="settlers">settlers</span>, <span word="who">who</span> <span word="wished">wished</span> <span word="to">to</span> <span word="protect">protect</span> <span word="their">their</span> <span word="livestock">livestock</span>. <span word="Eventually">Eventually</span>, <span word="a">a</span> <span word="reward">reward</span> <span word="was">was</span> <span word="offered">offered</span> <span word="to">to</span> <span word="hunters">hunters</span> <span word="for">for</span> <span word="every">every</span> <span word="predator">predator</span> <span word="that">that</span> <span word="was">was</span> <span word="killed">killed</span>. <span word="This">This</span> <span word="reward">reward</span> <span word="is">is</span> <span word="called">called</span> <span word="a">a</span> <span word="bounty">bounty</span>. <span word="Ironically">Ironically</span>, <span word="the">the</span> <span word="Federal">Federal</span> <span word="government">government</span> <span word="is">is</span> <span word="the">the</span> <span word="chief">chief</span> <span word="founder">founder</span> <span word="of">of</span> <span word="predator">predator</span>-<span word="control">control</span> <span word="programs">programs</span>.</p><p> <span word="The">The</span> <span word="settlers">settlers</span> <span word="also">also</span> <span word="brought">brought</span> <span word="in">in</span> <span word="their">their</span> <span word="Old">Old</span> <span word="World">World</span> <span word="fears">fears</span> <span word="and">and</span> <span word="superstitions">superstitions</span> <span word="concerning">concerning</span> <span word="predators">predators</span>. <span word="Whether">Whether</span> <span word="preying">preying</span> <span word="on">on</span> <span word="livestock">livestock</span> <span word="or">or</span> <span word="not">not</span>, <span word="predators">predators</span> <span word="were">were</span> <span word="shot">shot</span> <span word="on">on</span> <span word="sight">sight</span>. <span word="This">This</span> <span word="attitude">attitude</span> <span word="continues">continues</span> <span word="to">to</span> <span word="this">this</span> <span word="day">day</span> <span word="for">for</span> <span word="coyotes">coyotes</span>, <span word="eagles">eagles</span>, <span word="foxes">foxes</span>, <span word="mountain">mountain</span> <span word="lions">lions</span>, <span word="and">and</span> <span word="bobcats">bobcats</span>, <span word="and">and</span> <span word="is">is</span> <span word="largely">largely</span> <span word="responsible">responsible</span> <span word="for">for</span> <span word="placing">placing</span> <span word="the">the</span> <span word="eastern">eastern</span> <span word="timber">timber</span> <span word="wolf">wolf</span>, <span word="grizzly">grizzly</span> <span word="bear">bear</span>, <span word="and">and</span> <span word="bald">bald</span> <span word="eagle">eagle</span> <span word="on">on</span> <span word="the">the</span> <span word="endangered">endangered</span> <span word="species">species</span> <span word="list">list</span>.</p><p> <span word="Yet">Yet</span> <span word="every">every</span> <span word="animal">animal</span>, <span word="including">including</span> <span word="the">the</span> <span word="predator">predator</span>, <span word="has">has</span> <span word="its">its</span> <span word="place">place</span> <span word="in">in</span> <span word="natures">natures</span> <span word="grand">grand</span> <span word="design">design</span>. <span word="Predators">Predators</span> <span word="help">help</span> <span word="maintain">maintain</span> <span word="the">the</span> <span word="health">health</span> <span word="of">of</span> <span word="their">their</span> <span word="prey">prey</span> <span word="species">species</span> <span word="by">by</span> <span word="eliminating">eliminating</span> <span word="the">the</span> <span word="diseased">diseased</span>, <span word="young">young</span>, <span word="old">old</span> <span word="and">and</span> <span word="injured">injured</span>. <span word="Predators">Predators</span> <span word="like">like</span> <span word="the">the</span> <span word="mountain">mountain</span> <span word="lion">lion</span> <span word="and">and</span> <span word="the">the</span> <span word="wolf">wolf</span> <span word="help">help</span> <span word="to">to</span> <span word="keep">keep</span> <span word="the">the</span> <span word="deer">deer</span> <span word="herds">herds</span> <span word="healthy">healthy</span>. <span word="Occasional">Occasional</span> <span word="loss">loss</span> <span word="of">of</span> <span word="livestock">livestock</span> <span word="must">must</span> <span word="be">be</span> <span word="weighed">weighed</span> <span word="against">against</span> <span word="the">the</span> <span word="good">good</span> <span word="these">these</span> <span word="animals">animals</span> <span word="do">do</span> <span word="in">in</span> <span word="maintaining">maintaining</span> <span word="the">the</span> <span word="balance">balance</span> <span word="of">of</span> <span word="nature">nature</span>.</p><p> 26. <span word="In">In</span> <span word="North">North</span> <span word="America">America</span>, <span word="the">the</span> <span word="number">number</span> <span word="of">of</span> <span word="wild">wild</span> <span word="animals">animals</span> <span word="has">has</span> <span word="reduced">reduced</span> <span word="most">most</span> <span word="greatly">greatly</span> <span word="mainly">mainly</span>112 </p><p> <span word="because">because</span>_______.</p><p> <span word="A">A</span>. <span word="the">the</span> <span word="birds">birds</span>, <span word="mammals">mammals</span> <span word="and">and</span> <span word="fish">fish</span> <span word="there">there</span> <span word="are">are</span> <span word="most">most</span> <span word="predators">predators</span></p>
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