2013年职称英语考试综合类B级-补全短文(1)
<p> <span word="Cell">Cell</span> <span word="Phone">Phone</span> <span word="Lets">Lets</span> <span word="Your">Your</span> <span word="Secret">Secret</span> <span word="Out">Out</span></p><p> <span word="Your">Your</span> <span word="cell">cell</span> <span word="phone">phone</span> <span word="holds">holds</span> <span word="secrets">secrets</span> <span word="about">about</span> <span word="you">you</span>. <span word="Besides">Besides</span> <span word="the">the</span> <span word="names">names</span> <span word="and">and</span> 1 <span word="that">that</span> <span word="youve">youve</span> <span word="programmed">programmed</span> <span word="into">into</span> <span word="it">it</span>, <span word="traces">traces</span> <span word="of">of</span> <span word="your">your</span> <span word="DNA">DNA</span>2<span word="linger">linger</span> <span word="on">on</span> <span word="the">the</span> <span word="device">device</span>, <span word="according">according</span> <span word="to">to</span> <span word="a">a</span> <span word="new">new</span> <span word="study">study</span>.</p><p> <span word="DNA">DNA</span> <span word="is">is</span> <span word="genetic">genetic</span> <span word="material">material</span> <span word="that">that</span> 2 <span word="in">in</span> <span word="every">every</span> <span word="cell">cell</span>. <span word="Like">Like</span> <span word="your">your</span> <span word="fingerprint">fingerprint</span>, <span word="your">your</span> <span word="DNA">DNA</span> <span word="is">is</span> <span word="unique">unique</span> <span word="to">to</span> <span word="you">you</span> 3 <span word="you">you</span> <span word="have">have</span> <span word="an">an</span> <span word="identical">identical</span> <span word="twin">twin</span>. <span word="Scientists">Scientists</span> <span word="today">today</span> <span word="routinely">routinely</span> <span word="analyze">analyze</span> <span word="DNA">DNA</span> <span word="in">in</span> <span word="blood">blood</span>, <span word="saliva">saliva</span>, <span word="or">or</span> <span word="hair">hair</span> <span word="left">left</span> 4 <span word="at">at</span> <span word="the">the</span> <span word="scene">scene</span> <span word="of">of</span> <span word="a">a</span> <span word="crime">crime</span>. <span word="The">The</span> <span word="results">results</span> <span word="often">often</span> <span word="help">help</span> <span word="detectives">detectives</span> <span word="identify">identify</span> 5 <span word="and">and</span> <span word="their">their</span> <span word="victims">victims</span>. <span word="Your">Your</span> <span word="cell">cell</span> <span word="phone">phone</span> <span word="can">can</span> <span word="reveal">reveal</span> <span word="more">more</span> <span word="about">about</span> <span word="you">you</span> 6 <span word="you">you</span> <span word="might">might</span> <span word="think">think</span>.</p><p> <span word="Meghan">Meghan</span> <span word="J">J</span>. <span word="McFadden">McFadden</span>, <span word="a">a</span> <span word="scientist">scientist</span> <span word="at">at</span> <span word="McMaster">McMaster</span> <span word="University">University</span>1<span word="in">in</span> <span word="Hamilton">Hamilton</span>, <span word="Ontario">Ontario</span>, <span word="heard">heard</span> <span word="about">about</span> <span word="a">a</span> <span word="crime">crime</span> <span word="in">in</span> <span word="which">which</span> <span word="the">the</span> <span word="suspect">suspect</span> <span word="bled">bled</span> <span word="onto">onto</span> <span word="a">a</span> <span word="cell">cell</span> <span word="phone">phone</span> <span word="and">and</span> <span word="later">later</span> <span word="dropped">dropped</span> <span word="the">the</span> 7 <span word="This">This</span> <span word="made">made</span> <span word="her">her</span> <span word="wonder">wonder</span> <span word="whether">whether</span> <span word="traces">traces</span> <span word="of">of</span> <span word="DNA">DNA</span> <span word="lingered">lingered</span> <span word="on">on</span> <span word="cell">cell</span> <span word="phones">phones</span>--<span word="even">even</span> <span word="when">when</span> <span word="no">no</span> <span word="blood">blood</span> <span word="was">was</span> <span word="involved">involved</span>. 8 <span word="she">she</span> <span word="and">and</span> <span word="colleague">colleague</span> <span word="Margaret">Margaret</span> <span word="Wallace">Wallace</span> <span word="of">of</span> <span word="the">the</span> <span word="City">City</span> <span word="University">University</span> <span word="of">of</span> <span word="New">New</span> <span word="York">York</span> <span word="analyzed">analyzed</span> <span word="the">the</span> <span word="flip">flip</span>-<span word="open">open</span> <span word="phones">phones</span>3 <span word="of">of</span> 10 <span word="volunteers">volunteers</span>. <span word="They">They</span> <span word="used">used</span> <span word="swabs">swabs</span> <span word="to">to</span> <span word="collect">collect</span> 9 <span word="traces">traces</span> <span word="of">of</span> <span word="the">the</span> <span word="users">users</span> <span word="from">from</span> <span word="two">two</span> <span word="parts">parts</span> <span word="of">of</span> <span word="the">the</span> <span word="phone">phone</span>： <span word="the">the</span> <span word="outside">outside</span>, <span word="where">where</span> <span word="the">the</span> <span word="user">user</span> <span word="holds">holds</span> <span word="it">it</span>, <span word="and">and</span> <span word="the">the</span> 10 , <span word="which">which</span> <span word="is">is</span> <span word="placed">placed</span> <span word="at">at</span> <span word="the">the</span> <span word="users">users</span> <span word="ear">ear</span>.</p><p> <span word="The">The</span> <span word="scientists">scientists</span> <span word="scrubbed">scrubbed</span> <span word="the">the</span> <span word="phones">phones</span> <span word="using">using</span> <span word="a">a</span> <span word="solution">solution</span> <span word="made">made</span> <span word="mostly">mostly</span> 11 <span word="alcohol">alcohol</span>. <span word="The">The</span> <span word="aim">aim</span> <span word="of">of</span> <span word="washing">washing</span> <span word="was">was</span> <span word="to">to</span> <span word="remove">remove</span> <span word="all">all</span> <span word="detectable">detectable</span> <span word="traces">traces</span> <span word="of">of</span> <span word="DNA">DNA</span>. <span word="The">The</span> <span word="owners">owners</span> <span word="got">got</span> <span word="their">their</span> <span word="phones">phones</span> 12 <span word="for">for</span> <span word="another">another</span> <span word="week">week</span>. <span word="Then">Then</span> <span word="the">the</span> <span word="researchers">researchers</span> <span word="collected">collected</span> <span word="the">the</span> <span word="phones">phones</span> <span word="and">and</span> <span word="repeated">repeated</span> <span word="the">the</span> <span word="swabbing">swabbing</span> <span word="of">of</span> <span word="each">each</span> <span word="phone">phone</span> <span word="once">once</span> <span word="more">more</span>.</p><p> <span word="The">The</span> <span word="scientists">scientists</span> <span word="discovered">discovered</span> <span word="DNA">DNA</span> <span word="that">that</span> 13 <span word="to">to</span> <span word="the">the</span> <span word="phones">phones</span> <span word="speaker">speaker</span> <span word="on">on</span> <span word="each">each</span> <span word="of">of</span> <span word="the">the</span> <span word="phones">phones</span>. <span word="Better">Better</span> <span word="samples">samples</span> <span word="were">were</span> <span word="collected">collected</span> <span word="from">from</span> <span word="the">the</span> <span word="outside">outside</span> <span word="of">of</span> <span word="each">each</span> <span word="phone">phone</span>, <span word="but">but</span> <span word="those">those</span> <span word="swabs">swabs</span> <span word="also">also</span> <span word="picked">picked</span> <span word="up">up</span> <span word="DNA">DNA</span> <span word="that">that</span> <span word="belonged">belonged</span> <span word="to">to</span> <span word="other">other</span> <span word="people">people</span> <span word="who">who</span> <span word="had">had</span> <span word="apparently">apparently</span> <span word="also">also</span> <span word="handled">handled</span> <span word="the">the</span> <span word="phone">phone</span>. 14 , <span word="DNA">DNA</span> <span word="showed">showed</span> <span word="up">up</span> <span word="even">even</span> <span word="in">in</span> <span word="swabs">swabs</span> <span word="that">that</span> <span word="were">were</span> <span word="taken">taken</span> <span word="immediately">immediately</span> <span word="after">after</span> <span word="the">the</span> <span word="phones">phones</span> <span word="were">were</span> <span word="scrubbed">scrubbed</span>. <span word="That">That</span> <span word="suggests">suggests</span> <span word="that">that</span> <span word="washing">washing</span> <span word="wont">wont</span> <span word="remove">remove</span> <span word="all">all</span> <span word="traces">traces</span> <span word="of">of</span> <span word="evidence">evidence</span> <span word="from">from</span> <span word="a">a</span> <span word="criminals">criminals</span> <span word="device">device</span>. <span word="So">So</span> <span word="cell">cell</span> <span word="phones">phones</span> <span word="can">can</span> <span word="now">now</span> <span word="be">be</span> <span word="added">added</span> <span word="to">to</span> <span word="the">the</span> 15 <span word="of">of</span> <span word="clues">clues</span> <span word="that">that</span> <span word="can">can</span> <span word="clinch">clinch</span> <span word="a">a</span> <span word="crime">crime</span>-<span word="scene">scene</span> <span word="investigation">investigation</span>.</p>
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