2014年1大学英语六级考试阅读理解基础试题（9）
<p><span word="iframe">iframe</span> <span word="allowtransparency">allowtransparency</span>="" <span word="frameborder">frameborder</span>="0" <span word="height">height</span>="280" <span word="marginheight">marginheight</span>="0" <span word="marginwidth">marginwidth</span>="0" <span word="scrolling">scrolling</span>="<span word="no">no</span>" <span word="src">src</span>="<span word="http">http</span>://<span word="pos">pos</span>.<span word="baidu">baidu</span>.<span word="com">com</span>/<span word="acom">acom</span>?<span word="adn">adn</span>=3<span word="at">at</span>=103<span word="aurl">aurl</span>=<span word="cad">cad</span>=0<span word="ccd">ccd</span>=24<span word="cec">cec</span>=<span word="gb">gb</span>2312<span word="cfv">cfv</span>=15<span word="ch">ch</span>=0<span word="col">col</span>=<span word="zh">zh</span>-<span word="cnconOP">cnconOP</span>=0<span word="cpa">cpa</span>=1<span word="dai">dai</span>=3<span word="dis">dis</span>=0<span word="ltr">ltr</span>=<span word="http">http</span>%3<span word="A">A</span>%2<span word="F">F</span>%2<span word="Fwww">Fwww</span>.<span word="examw">examw</span>.<span word="com">com</span>%2<span word="Fcet">Fcet</span>6%2<span word="Fread">Fread</span>%2<span word="Fmoniti">Fmoniti</span>%2<span word="Fltu">Fltu</span>=<span word="http">http</span>%3<span word="A">A</span>%2<span word="F">F</span>%2<span word="Fwww">Fwww</span>.<span word="examw">examw</span>.<span word="com">com</span>%2<span word="Fcet">Fcet</span>6%2<span word="Fmoniti">Fmoniti</span>%2<span word="F">F</span>466670%2<span word="Flunum">Flunum</span>=6<span word="n">n</span>=<span word="ozhh">ozhh</span>_<span word="cprpcs">cprpcs</span>=1527<span word="x">x</span>692<span word="pis">pis</span>=10000<span word="x">x</span>10000<span word="ps">ps</span>=403<span word="x">x</span>962<span word="psr">psr</span>=1536<span word="x">x</span>864<span word="pss">pss</span>=1527<span word="x">x</span>870<span word="qn">qn</span>=<span word="f">f</span>3409<span word="c">c</span>6<span word="a">a</span>18139356<span word="rad">rad</span>=<span word="rsi">rsi</span>0=336<span word="rsi">rsi</span>1=280<span word="rsi">rsi</span>5=4<span word="rss">rss</span>0=%23<span word="FFFFFFrss">FFFFFFrss</span>1=%23<span word="FFFFFFrss">FFFFFFrss</span>2=%23000<span word="fffrss">fffrss</span>3=%23444444<span word="rss">rss</span>4=%23<span word="bbbbbbrss">bbbbbbrss</span>5=<span word="rss">rss</span>6=%23<span word="e">e</span>10900<span word="rss">rss</span>7=%23<span word="ffffffscale">ffffffscale</span>=<span word="skin">skin</span>=<span word="td">td</span>_<span word="id">id</span>=95667<span word="tn">tn</span>=<span word="text">text</span>_<span word="default">default</span>_336_280<span word="tpr">tpr</span>=1411883893393<span word="ts">ts</span>=1<span word="xuanting">xuanting</span>=0<span word="dtm">dtm</span>=<span word="BAIDU">BAIDU</span>_<span word="DUP">DUP</span>2_<span word="SETJSONADSLOTdc">SETJSONADSLOTdc</span>=2<span word="di">di</span>=<span word="u">u</span>95667" <span word="width">width</span>="336"/<span word="iframe">iframe</span></p><p> <span word="The">The</span> <span word="Look">Look</span> <span word="Younger">Younger</span> <span word="Diet">Diet</span></p><p> <span word="Is">Is</span> <span word="the">the</span> <span word="Fountain">Fountain</span> <span word="of">of</span> <span word="Youth">Youth</span> <span word="a">a</span> <span word="myth">myth</span>? <span word="Not">Not</span> <span word="entirely">entirely</span>, <span word="many">many</span> <span word="experts">experts</span> <span word="in">in</span> <span word="nutrition">nutrition</span> <span word="now">now</span> <span word="believe">believe</span>, <span word="Age">Age</span> <span word="fast">fast</span>, <span word="or">or</span> <span word="age">age</span> <span word="slowits">slowits</span> <span word="up">up</span> <span word="to">to</span> <span word="you">you</span>. <span word="declares">declares</span> <span word="Dr">Dr</span>. <span word="Kenneth">Kenneth</span> <span word="Cooper">Cooper</span>, <span word="president">president</span> <span word="and">and</span> <span word="founder">founder</span> <span word="of">of</span> <span word="the">the</span> <span word="Aerobics">Aerobics</span> <span word="Center">Center</span> <span word="in">in</span> <span word="Dallas">Dallas</span>. <span word="Jeffrey">Jeffrey</span> <span word="Blumberg">Blumberg</span>, <span word="associate">associate</span> <span word="director">director</span> <span word="of">of</span> <span word="the">the</span> <span word="U">U</span>. <span word="S">S</span>. <span word="Department">Department</span> <span word="of">of</span> <span word="Agricultures">Agricultures</span> <span word="Human">Human</span> <span word="Nutrition">Nutrition</span> <span word="Research">Research</span> <span word="Center">Center</span> <span word="on">on</span> <span word="Aging">Aging</span> <span word="at">at</span> <span word="Tufts">Tufts</span> <span word="University">University</span> <span word="in">in</span> <span word="Boston">Boston</span>, <span word="agrees">agrees</span>, <span word="Research">Research</span> <span word="shows">shows</span> <span word="that">that</span> <span word="many">many</span> <span word="so">so</span>-<span word="called">called</span> <span word="age">age</span>-<span word="related">related</span> <span word="declines">declines</span> <span word="in">in</span> <span word="physiological">physiological</span> <span word="function">function</span> <span word="seem">seem</span> <span word="to">to</span> <span word="have">have</span> <span word="less">less</span> <span word="to">to</span> <span word="do">do</span> <span word="with">with</span> <span word="aging">aging</span> <span word="than">than</span> <span word="with">with</span> <span word="environmental">environmental</span> <span word="factors">factors</span> <span word="like">like</span> <span word="diet">diet</span> <span word="and">and</span> <span word="exercise">exercise</span>.</p><p> <span word="Obesity">Obesity</span> <span word="is">is</span> <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="leading">leading</span> <span word="causes">causes</span> <span word="of">of</span> <span word="accelerated">accelerated</span> <span word="aging">aging</span>, <span word="according">according</span> <span word="to">to</span> <span word="Cooper">Cooper</span>, <span word="If">If</span> <span word="you">you</span> <span word="lose">lose</span> <span word="weight">weight</span>, <span word="stop">stop</span> <span word="smoking">smoking</span>, <span word="and">and</span> <span word="exercise">exercise</span>, <span word="he">he</span> <span word="says">says</span>, <span word="you">you</span> <span word="can">can</span> <span word="slow">slow</span> <span word="the">the</span> <span word="aging">aging</span> <span word="processand">processand</span> <span word="make">make</span> <span word="dramatic">dramatic</span> <span word="changes">changes</span> <span word="in">in</span> <span word="your">your</span> <span word="looks">looks</span> <span word="in">in</span> <span word="a">a</span> <span word="relatively">relatively</span> <span word="short">short</span> <span word="period">period</span> <span word="of">of</span> <span word="time">time</span>.</p>
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