英语六级考试冲刺练习阅读篇17
<p> <span word="The">The</span> <span word="Look">Look</span> <span word="Younger">Younger</span> <span word="Diet">Diet</span> <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>. <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>. <span word="A">A</span> 37-<span word="year">year</span>-<span word="old">old</span> <span word="sales">sales</span> <span word="director">director</span> <span word="for">for</span> <span word="a">a</span> <span word="Boston">Boston</span> <span word="computer">computer</span>-<span word="distribution">distribution</span> <span word="company">company</span> <span word="is">is</span> <span word="a">a</span> <span word="prime">prime</span> <span word="example">example</span>. <span word="Over">Over</span> <span word="six">six</span> <span word="feet">feet</span> <span word="tall">tall</span>, <span word="he">he</span> <span word="had">had</span> <span word="been">been</span> <span word="considerably">considerably</span> <span word="overweight">overweight</span> <span word="most">most</span> <span word="of">of</span> <span word="his">his</span> <span word="like">like</span>. <span word="Then">Then</span> <span word="he">he</span> <span word="began">began</span> <span word="to">to</span> <span word="worry">worry</span> <span word="that">that</span> <span word="his">his</span> <span word="appearance">appearance</span> <span word="could">could</span> <span word="be">be</span> <span word="hurting">hurting</span> <span word="his">his</span> <span word="career">career</span>. <span word="I">I</span> <span word="got">got</span> <span word="tired">tired</span> <span word="of">of</span> <span word="people">people</span> <span word="thinking">thinking</span> <span word="I">I</span> <span word="was">was</span> <span word="the">the</span> <span word="same">same</span> <span word="age">age</span> <span word="as">as</span> <span word="my">my</span> <span word="brother">brother</span>, <span word="whos">whos</span> <span word="nearly">nearly</span> <span word="nine">nine</span> <span word="years">years</span> <span word="older">older</span>, <span word="he">he</span> <span word="says">says</span>, <span word="When">When</span> <span word="youre">youre</span> <span word="fat">fat</span>, <span word="people">people</span> <span word="in">in</span> <span word="the">the</span> <span word="business">business</span> <span word="world">world</span> <span word="assume">assume</span> <span word="youre">youre</span> <span word="out">out</span> <span word="of">of</span> <span word="control">control</span>. <span word="Determined">Determined</span> <span word="to">to</span> <span word="change">change</span>, <span word="the">the</span> <span word="sales">sales</span> <span word="director">director</span> <span word="entered">entered</span> <span word="a">a</span> <span word="hospital">hospital</span>-<span word="based">based</span> <span word="diet">diet</span> <span word="program">program</span> <span word="and">and</span> <span word="dropped">dropped</span> <span word="over">over</span> 70 <span word="pounds">pounds</span>. <span word="I">I</span> <span word="feeland">feeland</span> <span word="lookten">lookten</span> <span word="years">years</span> <span word="younger">younger</span>.<span word="he">he</span> <span word="says">says</span>. <span word="At">At</span> 82, <span word="Clarice">Clarice</span> <span word="R">R</span>. <span word="Mc">Mc</span> <span word="Williams">Williams</span>, <span word="a">a</span> <span word="retired">retired</span> <span word="business">business</span> <span word="owner">owner</span> <span word="in">in</span> <span word="Dallas">Dallas</span>, <span word="has">has</span> <span word="the">the</span> <span word="appearance">appearance</span>, <span word="skin">skin</span> <span word="tone">tone</span> <span word="and">and</span> <span word="mental">mental</span> <span word="agility">agility</span> <span word="of">of</span> <span word="someone">someone</span> <span word="many">many</span> <span word="years">years</span> <span word="younger">younger</span>. <span word="Most">Most</span> <span word="people">people</span> <span word="think">think</span> <span word="Im">Im</span> <span word="in">in</span> <span word="my">my</span> 60<span word="s">s</span>.<span word="she">she</span> <span word="boasts">boasts</span>. <span word="Mc">Mc</span> <span word="Williams">Williams</span> <span word="admits">admits</span> <span word="genes">genes</span> <span word="play">play</span> <span word="some">some</span> <span word="role">role</span> <span word="in">in</span> <span word="the">the</span> <span word="way">way</span> <span word="she">she</span> <span word="looks">looks</span>, <span word="but">but</span> <span word="believes">believes</span> <span word="diet">diet</span> <span word="is">is</span> <span word="an">an</span> <span word="important">important</span> <span word="factor">factor</span>. <span word="It">It</span> <span word="doesnt">doesnt</span> <span word="matter">matter</span> <span word="how">how</span> <span word="good">good</span> <span word="the">the</span> <span word="genes">genes</span> <span word="are">are</span> <span word="if">if</span> <span word="you">you</span> <span word="dont">dont</span> <span word="eat">eat</span> <span word="properly">properly</span> <span word="and">and</span> <span word="take">take</span> <span word="care">care</span> <span word="of">of</span> <span word="yourself">yourself</span>, <span word="she">she</span> <span word="says">says</span>. <span word="If">If</span> <span word="you">you</span> <span word="want">want</span> <span word="to">to</span> <span word="look">look</span> <span word="good">good</span>, <span word="get">get</span> <span word="plenty">plenty</span> <span word="of">of</span> <span word="rest">rest</span>, <span word="exercise">exercise</span> <span word="every">every</span> <span word="day">day</span>, <span word="eat">eat</span> <span word="mostly">mostly</span> <span word="raw">raw</span> <span word="fruits">fruits</span> <span word="and">and</span> <span word="vegetablesand">vegetablesand</span> <span word="quit">quit</span> <span word="worrying">worrying</span>. <span word="Says">Says</span> <span word="Blumberg">Blumberg</span>, <span word="Theres">Theres</span> <span word="certainly">certainly</span> <span word="a">a</span> <span word="link">link</span> <span word="between">between</span> <span word="good">good</span> <span word="nutrition">nutrition</span>, <span word="a">a</span> <span word="positive">positive</span> 30 <span word="attitude">attitude</span> <span word="and">and</span> <span word="improved">improved</span> <span word="quality">quality</span> <span word="of">of</span> <span word="life">life</span>. <span word="People">People</span> <span word="can">can</span> <span word="have">have</span> <span word="a">a</span> <span word="say">say</span> <span word="in">in</span> <span word="whats">whats</span> <span word="going">going</span> <span word="on">on</span> <span word="with">with</span> <span word="their">their</span> <span word="bodies">bodies</span> <span word="by">by</span> <span word="selecting">selecting</span> <span word="a">a</span> <span word="healthful">healthful</span> <span word="diet">diet</span>. <span word="Skin">Skin</span>. <span word="Nowhere">Nowhere</span> <span word="do">do</span> <span word="the">the</span> <span word="signs">signs</span> <span word="of">of</span> <span word="aging">aging</span> <span word="manifest">manifest</span> <span word="themselves">themselves</span> <span word="more">more</span> <span word="clearly">clearly</span> <span word="than">than</span> <span word="in">in</span> <span word="the">the</span> <span word="condition">condition</span> <span word="of">of</span> <span word="the">the</span> <span word="skin">skin</span>. <span word="When">When</span> <span word="your">your</span> <span word="weight">weight</span> <span word="fluctuates">fluctuates</span>, <span word="the">the</span> <span word="skin">skin</span> <span word="stretches">stretches</span> <span word="with">with</span> <span word="each">each</span> <span word="up">up</span> <span word="cycle">cycle</span>, <span word="but">but</span> <span word="it">it</span> <span word="may">may</span> <span word="not">not</span> <span word="completely">completely</span> <span word="shrink">shrink</span> <span word="back">back</span> <span word="to">to</span> <span word="its">its</span> <span word="original">original</span> <span word="size">size</span> <span word="in">in</span> <span word="the">the</span> <span word="down">down</span> <span word="cycle">cycle</span>. <span word="As">As</span> <span word="a">a</span> <span word="result">result</span>, <span word="the">the</span> <span word="skin">skin</span> <span word="may">may</span> <span word="sag">sag</span>. <span word="A">A</span> <span word="severely">severely</span> <span word="deficient">deficient</span> <span word="diet">diet</span> <span word="can">can</span> <span word="lead">lead</span> <span word="to">to</span> <span word="skin">skin</span> <span word="disorders">disorders</span>, <span word="dramatically">dramatically</span> <span word="affecting">affecting</span> <span word="ones">ones</span> <span word="appearance">appearance</span>. <span word="By">By</span> <span word="the">the</span> <span word="same">same</span> <span word="token">token</span>, <span word="a">a</span> <span word="well">well</span>-<span word="balanced">balanced</span> <span word="diet">diet</span> <span word="with">with</span> <span word="ample">ample</span> <span word="supplies">supplies</span> <span word="of">of</span> <span word="nutrients">nutrients</span> <span word="is">is</span> <span word="thought">thought</span> <span word="by">by</span> <span word="many">many</span> <span word="experts">experts</span> <span word="to">to</span> <span word="produce">produce</span> <span word="a">a</span> <span word="glowing">glowing</span>, <span word="younger">younger</span> <span word="look">look</span>. <span word="Zinc">Zinc</span> <span word="and">and</span> <span word="vitamin">vitamin</span> <span word="A">A</span> <span word="are">are</span> <span word="important">important</span> <span word="for">for</span> <span word="normal">normal</span>, <span word="healthy">healthy</span> <span word="skin">skin</span>. <span word="Zinc">Zinc</span> <span word="helps">helps</span> <span word="the">the</span> <span word="skin">skin</span> <span word="repair">repair</span> <span word="itself">itself</span>, <span word="and">and</span> <span word="vitamin">vitamin</span> <span word="A">A</span> <span word="aids">aids</span> <span word="in">in</span> <span word="keeping">keeping</span> <span word="skin">skin</span> <span word="supple">supple</span>, <span word="preventing">preventing</span> <span word="dryness">dryness</span> <span word="and">and</span> <span word="helping">helping</span> <span word="shed">shed</span> <span word="dead">dead</span> <span word="cells">cells</span>. <span word="Good">Good</span> <span word="sources">sources</span> <span word="of">of</span> <span word="zinc">zinc</span> <span word="are">are</span> <span word="beef">beef</span>, <span word="eggs">eggs</span> <span word="and">and</span> <span word="seafood">seafood</span>, <span word="while">while</span> <span word="many">many</span> <span word="dark">dark</span>-<span word="green">green</span> <span word="leafy">leafy</span> <span word="vegetables">vegetables</span> <span word="are">are</span> <span word="rich">rich</span> <span word="in">in</span> <span word="beta">beta</span> <span word="carotene">carotene</span>, <span word="which">which</span> <span word="the">the</span> <span word="body">body</span> <span word="converts">converts</span> <span word="to">to</span> <span word="vitamin">vitamin</span> <span word="A">A</span>. <span word="Other">Other</span> <span word="foods">foods</span> <span word="containing">containing</span> <span word="ample">ample</span> <span word="amounts">amounts</span> <span word="of">of</span> <span word="beta">beta</span> <span word="carotene">carotene</span> <span word="include">include</span> <span word="carrots">carrots</span>, <span word="cantaloupe">cantaloupe</span>, <span word="winter">winter</span> <span word="squash">squash</span>, <span word="sweet">sweet</span> <span word="potatoes">potatoes</span>, <span word="sweet">sweet</span> <span word="red">red</span> <span word="peppers">peppers</span>, <span word="apricots">apricots</span> <span word="and">and</span> <span word="mangoes">mangoes</span>. <span word="Vitamin">Vitamin</span> <span word="C">C</span> <span word="helps">helps</span> <span word="improve">improve</span> <span word="the">the</span> <span word="blood">blood</span> <span word="supply">supply</span> <span word="to">to</span> <span word="the">the</span> <span word="skin">skin</span> <span word="and">and</span> <span word="aids">aids</span> <span word="in">in</span> <span word="forming">forming</span> <span word="collagen">collagen</span> , <span word="the">the</span> <span word="fibrous">fibrous</span> <span word="protein">protein</span> <span word="that">that</span> <span word="lies">lies</span> <span word="beneath">beneath</span> <span word="the">the</span> <span word="skins">skins</span> <span word="surface">surface</span> <span word="and">and</span> <span word="gives">gives</span> <span word="it">it</span> <span word="a">a</span> <span word="smooth">smooth</span> <span word="appearance">appearance</span>. <span word="Good">Good</span> <span word="sources">sources</span> <span word="of">of</span> <span word="vitamin">vitamin</span> <span word="C">C</span> <span word="include">include</span> <span word="citrus">citrus</span> <span word="fruits">fruits</span> <span word="and">and</span> <span word="juices">juices</span>, <span word="Brussels">Brussels</span> <span word="sprouts">sprouts</span>, <span word="cauliflower">cauliflower</span>, <span word="snow">snow</span> <span word="peas">peas</span>, <span word="red">red</span> <span word="and">and</span> <span word="green">green</span> <span word="peppers">peppers</span>, <span word="broccoli">broccoli</span>, <span word="white">white</span> <span word="and">and</span> <span word="sweet">sweet</span> <span word="potatoes">potatoes</span>, <span word="tomatoes">tomatoes</span>, <span word="watermelon">watermelon</span>, <span word="honeydew">honeydew</span> <span word="melon">melon</span> <span word="and">and</span> <span word="cantaloupe">cantaloupe</span>. <span word="Greens">Greens</span> <span word="are">are</span> <span word="excellent">excellent</span> <span word="sources">sources</span> <span word="of">of</span> <span word="skin">skin</span>-<span word="preserving">preserving</span> <span word="nutrients">nutrients</span> <span word="and">and</span>, <span word="generally">generally</span>, <span word="the">the</span> <span word="darker">darker</span> <span word="the">the</span> <span word="leaves">leaves</span>, <span word="the">the</span> <span word="more">more</span> <span word="nutritious">nutritious</span>. <span word="Romaine">Romaine</span> <span word="lettuce">lettuce</span>, <span word="for">for</span> <span word="example">example</span> <span word="has">has</span> <span word="about">about</span> <span word="six">six</span> <span word="times">times</span> <span word="as">as</span> <span word="much">much</span> <span word="vitamin">vitamin</span> <span word="C">C</span> <span word="and">and</span> <span word="eight">eight</span> <span word="times">times</span> <span word="as">as</span> <span word="much">much</span> <span word="beta">beta</span> <span word="carotene">carotene</span> <span word="as">as</span> <span word="iceberg">iceberg</span> <span word="lettuce">lettuce</span>. </p>
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