GRE阅读写作分析--Out of the mouths of babes
<p> <span word="THEY">THEY</span> <span word="were">were</span> <span word="locked">locked</span> <span word="away">away</span> <span word="in">in</span> <span word="an">an</span> <span word="old">old</span> <span word="ammunition">ammunition</span> <span word="bunker">bunker</span> <span word="near">near</span> <span word="St">St</span> <span word="Louis">Louis</span>, <span word="in">in</span> <span word="dozens">dozens</span> <span word="of">of</span> <span word="cardboard">cardboard</span> <span word="boxes">boxes</span>. <span word="Each">Each</span> <span word="was">was</span> <span word="in">in</span> <span word="its">its</span> <span word="own">own</span> <span word="manilla">manilla</span> <span word="envelope">envelope</span>, <span word="with">with</span> <span word="an">an</span> <span word="index">index</span> <span word="card">card</span> <span word="identifying">identifying</span> <span word="the">the</span> <span word="donor">donor</span>. <span word="These">These</span> 85,000 <span word="baby">baby</span> <span word="teeth">teeth</span> <span word="were">were</span> <span word="collected">collected</span> <span word="in">in</span> <span word="the">the</span> <span word="late">late</span> 1950<span word="s">s</span> <span word="and">and</span> <span word="early">early</span> 1960<span word="s">s</span> <span word="from">from</span> <span word="children">children</span> <span word="in">in</span> <span word="the">the</span> <span word="St">St</span> <span word="Louis">Louis</span> <span word="area">area</span> <span word="to">to</span> <span word="study">study</span> <span word="the">the</span> <span word="effects">effects</span> <span word="of">of</span> <span word="radioactive">radioactive</span> <span word="fallout">fallout</span> <span word="in">in</span> <span word="the">the</span> <span word="environment">environment</span>.</p><p> <span word="The">The</span> <span word="fallout">fallout</span> <span word="came">came</span> <span word="from">from</span> <span word="hundreds">hundreds</span> <span word="of">of</span> <span word="above">above</span>-<span word="ground">ground</span> <span word="nuclear">nuclear</span> <span word="tests">tests</span> <span word="in">in</span> <span word="America">America</span> <span word="and">and</span> <span word="other">other</span> <span word="parts">parts</span> <span word="of">of</span> <span word="the">the</span> <span word="world">world</span>. <span word="The">The</span> <span word="radioactive">radioactive</span> <span word="isotope">isotope</span> <span word="Strontium">Strontium</span>-90, <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="by">by</span>-<span word="products">products</span> <span word="of">of</span> <span word="the">the</span> <span word="bombs">bombs</span>, <span word="spread">spread</span> <span word="into">into</span> <span word="the">the</span> <span word="atmosphere">atmosphere</span>, <span word="fell">fell</span> <span word="onto">onto</span> <span word="the">the</span> <span word="land">land</span>, <span word="was">was</span> <span word="ingested">ingested</span> <span word="by">by</span> <span word="dairy">dairy</span> <span word="cows">cows</span> <span word="and">and</span> <span word="passed">passed</span> <span word="into">into</span> <span word="the">the</span> <span word="milk">milk</span> <span word="supply">supply</span>. <span word="Strontium">Strontium</span>-90, <span word="like">like</span> <span word="calcium">calcium</span>, <span word="was">was</span> <span word="concentrated">concentrated</span> <span word="in">in</span> <span word="childrens">childrens</span> <span word="teeth">teeth</span> <span word="in">in</span> <span word="detectable">detectable</span> <span word="amounts">amounts</span>. <span word="In">In</span> 1958 <span word="scientists">scientists</span> <span word="in">in</span> <span word="St">St</span> <span word="Louis">Louis</span> <span word="began">began</span> <span word="a">a</span> <span word="campagin">campagin</span> <span word="to">to</span> <span word="collect">collect</span> <span word="baby">baby</span> <span word="teeth">teeth</span> <span word="to">to</span> <span word="study">study</span> <span word="the">the</span> <span word="link">link</span> <span word="between">between</span> <span word="above">above</span>-<span word="ground">ground</span> <span word="testing">testing</span> <span word="and">and</span> <span word="human">human</span> <span word="exposure">exposure</span>. <span word="The">The</span> <span word="undisputed">undisputed</span> <span word="link">link</span> <span word="between">between</span> <span word="the">the</span> <span word="tests">tests</span> <span word="and">and</span> <span word="a">a</span> <span word="radioactive">radioactive</span> <span word="element">element</span> <span word="in">in</span> <span word="baby">baby</span> <span word="teeth">teeth</span> <span word="provided">provided</span> <span word="much">much</span> <span word="of">of</span> <span word="the">the</span> <span word="impetus">impetus</span> <span word="for">for</span> <span word="the">the</span> 1963 <span word="Test">Test</span> <span word="Ban">Ban</span> <span word="Treaty">Treaty</span>, <span word="which">which</span> <span word="outlawed">outlawed</span> <span word="above">above</span>-<span word="ground">ground</span> <span word="nuclear">nuclear</span> <span word="weapons">weapons</span>-<span word="testing">testing</span>.</p><p> <span word="The">The</span> <span word="rediscovery">rediscovery</span> <span word="of">of</span> <span word="the">the</span> 85,000 <span word="samples">samples</span>, <span word="about">about</span> <span word="a">a</span> <span word="quarter">quarter</span> <span word="of">of</span> <span word="the">the</span> <span word="total">total</span> <span word="collected">collected</span>, <span word="has">has</span> <span word="spurred">spurred</span> <span word="a">a</span> <span word="new">new</span> <span word="effort">effort</span> <span word="to">to</span> <span word="study">study</span> <span word="the">the</span> <span word="link">link</span> <span word="between">between</span> <span word="early">early</span> <span word="childhood">childhood</span> <span word="exposure">exposure</span> <span word="and">and</span> <span word="health">health</span> <span word="problems">problems</span> <span word="in">in</span> <span word="later">later</span> <span word="life">life</span>. <span word="There">There</span> <span word="is">is</span> <span word="already">already</span> <span word="some">some</span> <span word="evidence">evidence</span> <span word="that">that</span> 1950<span word="s">s</span> <span word="children">children</span> <span word="in">in</span> <span word="St">St</span> <span word="Louis">Louis</span> <span word="grew">grew</span> <span word="into">into</span> <span word="adults">adults</span> <span word="with">with</span> <span word="a">a</span> <span word="higher">higher</span>-<span word="than">than</span>-<span word="average">average</span> <span word="rate">rate</span> <span word="of">of</span> <span word="cancer">cancer</span>. <span word="Now">Now</span> <span word="researchers">researchers</span> <span word="at">at</span> <span word="the">the</span> <span word="Radiation">Radiation</span> <span word="and">and</span> <span word="Public">Public</span> <span word="Health">Health</span> <span word="Project">Project</span>, <span word="based">based</span> <span word="in">in</span> <span word="Brooklyn">Brooklyn</span>, <span word="are">are</span> <span word="attempting">attempting</span> <span word="to">to</span> <span word="find">find</span> <span word="more">more</span> <span word="than">than</span> 6,000 <span word="of">of</span> <span word="the">the</span> <span word="teeth">teeth</span> <span word="donors">donors</span> <span word="to">to</span> <span word="track">track</span> <span word="their">their</span> <span word="health">health</span> <span word="problems">problems</span> <span word="or">or</span>, <span word="in">in</span> <span word="some">some</span> <span word="cases">cases</span>, <span word="their">their</span> <span word="premature">premature</span> <span word="deaths">deaths</span>.</p>
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