2017届高考英语二轮专题总复习精选综合能力专练：阅读理解16
<p> 2017届高考英语二轮专题总复习精选综合能力专练：阅读理解16</p><p> <span word="THURSDAY">THURSDAY</span>, <span word="July">July</span> 9 ( <span word="HealthDay">HealthDay</span> <span word="News">News</span>) — <span word="A">A</span> <span word="new">new</span> <span word="study">study</span> <span word="that">that</span> <span word="found">found</span> <span word="that">that</span> <span word="a">a</span> <span word="lower">lower</span><span word="calorie">calorie</span> <span word="diet">diet</span> <span word="slowed">slowed</span> <span word="the">the</span> <span word="aging">aging</span> <span word="process">process</span> <span word="in">in</span> <span word="monkeys">monkeys</span> <span word="could">could</span> <span word="be">be</span> <span word="the">the</span> <span word="best">best</span> <span word="proof">proof</span> <span word="yet">yet</span> <span word="that">that</span> <span word="restricted">restricted</span> <span word="diets">diets</span> <span word="might">might</span> <span word="do">do</span> <span word="the">the</span> <span word="same">same</span> <span word="for">for</span> <span word="humans">humans</span>.</p><p> “<span word="The">The</span> <span word="big">big</span> <span word="question">question</span> <span word="in">in</span> <span word="aging">aging</span> <span word="research">research</span> <span word="is">is</span>, ‘<span word="Will">Will</span> <span word="caloric">caloric</span> <span word="restriction">restriction</span> <span word="in">in</span> <span word="species">species</span> <span word="closely">closely</span> <span word="related">related</span> <span word="to">to</span> <span word="humans">humans</span> <span word="slow">slow</span> <span word="aging">aging</span>？’” <span word="said">said</span> <span word="Richard">Richard</span> <span word="Weindruch">Weindruch</span>, <span word="senior">senior</span> <span word="author">author</span> <span word="of">of</span> <span word="a">a</span> <span word="paper">paper</span> <span word="appearing">appearing</span> <span word="in">in</span> <span word="the">the</span> <span word="July">July</span> 10 <span word="issue">issue</span> <span word="of">of</span> <span word="Science">Science</span>.<span word="This">This</span> <span word="is">is</span> <span word="the">the</span> <span word="first">first</span> <span word="clear">clear</span> <span word="demonstration">demonstration</span> <span word="that">that</span>, <span word="in">in</span> <span word="a">a</span> <span word="primate">primate</span> <span word="species">species</span>, <span word="we">we</span>’ <span word="re">re</span> <span word="inducing">inducing</span> <span word="a">a</span> <span word="slowdown">slowdown</span> <span word="of">of</span> <span word="the">the</span> <span word="aging">aging</span> <span word="process">process</span> — <span word="showing">showing</span> <span word="increased">increased</span> <span word="survival">survival</span>, <span word="resistance">resistance</span> <span word="to">to</span> <span word="disease">disease</span>, <span word="less">less</span> <span word="brain">brain</span> <span word="atrophy">atrophy</span> <span word="and">and</span> <span word="less">less</span> <span word="muscle">muscle</span> <span word="loss">loss</span>.</p><p> “<span word="This">This</span> <span word="predicts">predicts</span> <span word="humans">humans</span> <span word="would">would</span> <span word="respond">respond</span> <span word="similarly">similarly</span>，” <span word="added">added</span> <span word="Weindruch">Weindruch</span>, <span word="professor">professor</span> <span word="of">of</span> <span word="medicine">medicine</span> <span word="at">at</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="Wisconsin">Wisconsin</span> <span word="and">and</span> <span word="an">an</span> <span word="investigator">investigator</span> <span word="at">at</span> <span word="the">the</span> <span word="Veterans">Veterans</span> <span word="Hospital">Hospital</span> <span word="in">in</span> <span word="Madison">Madison</span>. <span word="Another">Another</span> <span word="expert">expert</span> <span word="noted">noted</span> <span word="that">that</span>, <span word="despite">despite</span> <span word="some">some</span> <span word="highly">highly</span> <span word="publicized">publicized</span> <span word="studies">studies</span> <span word="in">in</span> <span word="certain">certain</span> <span word="species">species</span>, <span word="the">the</span> <span word="link">link</span> <span word="between">between</span> <span word="restricted">restricted</span> <span word="eating">eating</span> <span word="and">and</span> <span word="longer">longer</span> <span word="lifespan">lifespan</span> <span word="has">has</span> <span word="been">been</span> <span word="far">far</span> <span word="from">from</span> <span word="proven">proven</span>.</p><p> “<span word="The">The</span> <span word="idea">idea</span> <span word="that">that</span> <span word="dietary">dietary</span> <span word="restriction">restriction</span> <span word="extends">extends</span> <span word="lifespan">lifespan</span> <span word="in">in</span> <span word="all">all</span> <span word="species">species</span> <span word="is">is</span> <span word="not">not</span> <span word="true">true</span>. <span word="Many">Many</span> <span word="strains">strains</span> <span word="of">of</span> <span word="rats">rats</span> <span word="and">and</span> <span word="mice">mice</span> <span word="do">do</span> <span word="not">not</span> <span word="respond">respond</span>. <span word="In">In</span> <span word="some">some</span> <span word="strains">strains</span>, <span word="it">it</span>’ <span word="s">s</span> <span word="actually">actually</span> <span word="deleterious">deleterious</span>，” <span word="explained">explained</span> <span word="Felipe">Felipe</span> <span word="Sierra">Sierra</span>, <span word="director">director</span> <span word="of">of</span> <span word="the">the</span> <span word="biology">biology</span> <span word="of">of</span> <span word="aging">aging</span> <span word="program">program</span> <span word="at">at</span> <span word="the">the</span> <span word="US">US</span> <span word="National">National</span> <span word="Institute">Institute</span> <span word="on">on</span> <span word="Aging">Aging</span> (<span word="NIA">NIA</span>), <span word="which">which</span> <span word="supported">supported</span> <span word="the">the</span> <span word="new">new</span> <span word="study">study</span>. “<span word="The">The</span> <span word="fact">fact</span> <span word="that">that</span> <span word="it">it</span> <span word="doesn">doesn</span>’<span word="t">t</span> <span word="work">work</span> <span word="in">in</span> <span word="some">some</span> <span word="mice">mice</span> <span word="but">but</span> <span word="it">it</span> <span word="does">does</span> <span word="seem">seem</span> <span word="to">to</span> <span word="work">work</span> <span word="in">in</span> <span word="monkeys">monkeys</span> <span word="is">is</span> <span word="surprising">surprising</span> <span word="and">and</span> <span word="it">it</span> <span word="gives">gives</span> <span word="us">us</span> <span word="hope">hope</span>.”</p>
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