2014年职称英语卫生类考试教材阅读理解文章及练习(1)
<p> <span word="Bringing">Bringing</span> <span word="Nanotechnology">Nanotechnology</span> <span word="to">to</span> <span word="Health">Health</span> <span word="Care">Care</span> <span word="for">for</span> <span word="the">the</span> <span word="poor">poor</span></p><p> <span word="Nanotechnology">Nanotechnology</span> <span word="uses">uses</span> <span word="matter">matter</span> <span word="at">at</span> <span word="the">the</span> <span word="level">level</span> <span word="of">of</span> <span word="molecules">molecules</span> <span word="and">and</span> <span word="atoms">atoms</span>. <span word="Researchers">Researchers</span> <span word="are">are</span> <span word="finding">finding</span> <span word="different">different</span> <span word="uses">uses</span> <span word="for">for</span> <span word="particles">particles</span> <span word="with">with</span> <span word="a">a</span> <span word="length">length</span> <span word="of">of</span> <span word="one">one</span> <span word="nanometer">nanometer</span>, <span word="or">or</span> <span word="one">one</span>-<span word="billionth">billionth</span> <span word="of">of</span> <span word="a">a</span> <span word="meter">meter</span>. <span word="These">These</span> <span word="include">include</span> <span word="things">things</span> <span word="like">like</span> <span word="beauty">beauty</span> <span word="products">products</span>1 <span word="and">and</span> <span word="dirt">dirt</span>-<span word="resistant">resistant</span> <span word="clothing">clothing</span>. <span word="But">But</span> <span word="one">one</span> <span word="area">area</span> <span word="where">where</span> <span word="many">many</span> <span word="experts">experts</span> <span word="believe">believe</span> <span word="nanotechnology">nanotechnology</span> <span word="holds">holds</span> <span word="great">great</span> <span word="promise">promise</span> <span word="is">is</span> <span word="medicine">medicine</span>.</p><p> <span word="Last">Last</span> <span word="week">week</span>, <span word="speakers">speakers</span> <span word="at">at</span> <span word="a">a</span> <span word="program">program</span> <span word="in">in</span> <span word="Washington">Washington</span> <span word="discussed">discussed</span> <span word="using">using</span> <span word="nanotechnology">nanotechnology</span> <span word="to">to</span> <span word="improve">improve</span> <span word="health">health</span> <span word="care">care</span> <span word="in">in</span> <span word="developing">developing</span> <span word="countries">countries</span>. <span word="The">The</span> <span word="program">program</span> <span word="took">took</span> <span word="place">place</span> <span word="at">at</span> <span word="the">the</span> <span word="Woodrow">Woodrow</span> <span word="Wilson">Wilson</span> <span word="International">International</span> <span word="Center">Center</span> <span word="for">for</span> <span word="Scholars">Scholars</span>. <span word="Peter">Peter</span> <span word="Singer">Singer</span> <span word="at">at</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="Toronto">Toronto</span> <span word="says">says</span> <span word="a">a</span> <span word="nanotechnology">nanotechnology</span> <span word="called">called</span> <span word="quantum">quantum</span> <span word="dots">dots</span>2 <span word="could">could</span> <span word="be">be</span> <span word="used">used</span> <span word="to">to</span> <span word="confirm">confirm</span> <span word="cases">cases</span> <span word="of">of</span> <span word="malaria">malaria</span>. <span word="He">He</span> <span word="says">says</span> <span word="it">it</span> <span word="could">could</span> <span word="offer">offer</span> <span word="a">a</span> <span word="better">better</span> <span word="way">way</span> <span word="than">than</span> <span word="the">the</span> <span word="traditional">traditional</span> <span word="process">process</span> <span word="of">of</span> <span word="looking">looking</span> <span word="at">at</span> <span word="a">a</span> <span word="persons">persons</span> <span word="blood">blood</span> <span word="under">under</span> <span word="a">a</span> <span word="microscope">microscope</span>.</p><p> <span word="In">In</span> <span word="poor">poor</span> <span word="countries">countries</span>, <span word="this">this</span> <span word="process">process</span> <span word="is">is</span> <span word="often">often</span> <span word="not">not</span> <span word="followed">followed</span>. <span word="As">As</span> <span word="a">a</span> <span word="result">result</span>, <span word="sick">sick</span> <span word="people">people</span> <span word="may">may</span> <span word="get">get</span> <span word="treated">treated</span> <span word="for">for</span> <span word="malaria">malaria</span> <span word="even">even</span> <span word="if">if</span> <span word="they">they</span> <span word="do">do</span> <span word="not">not</span> <span word="have">have</span> <span word="it">it</span>. <span word="Such">Such</span> <span word="misuse">misuse</span> <span word="of">of</span> <span word="medicines">medicines</span> <span word="can">can</span> <span word="lead">lead</span> <span word="to">to</span> <span word="drug">drug</span> <span word="resistance">resistance</span>. <span word="Quantum">Quantum</span> <span word="dots">dots</span> <span word="are">are</span> <span word="particles">particles</span> <span word="that">that</span> <span word="give">give</span> <span word="off">off</span>3 <span word="light">light</span> <span word="when">when</span> <span word="activated">activated</span>. <span word="Researchers">Researchers</span> <span word="are">are</span> <span word="studying">studying</span> <span word="ways">ways</span> <span word="to">to</span> <span word="program">program</span> <span word="them">them</span> <span word="to">to</span> <span word="identify">identify</span> <span word="diseases">diseases</span> <span word="by">by</span> <span word="lighting">lighting</span> <span word="up">up</span> <span word="in">in</span> <span word="the">the</span> <span word="presence">presence</span> <span word="of">of</span> <span word="targeted">targeted</span> <span word="molecule">molecule</span>. 4</p><p> <span word="Experts">Experts</span> <span word="say">say</span> <span word="nanotechnology">nanotechnology</span> <span word="shows">shows</span> <span word="promise">promise</span> <span word="not">not</span> <span word="just">just</span> <span word="for">for</span> <span word="diagnosing">diagnosing</span> <span word="diseases">diseases</span>, <span word="but">but</span> <span word="also">also</span> <span word="for">for</span> <span word="treating">treating</span> <span word="them">them</span>. <span word="Piotr">Piotr</span> <span word="Grodzinski">Grodzinski</span> <span word="of">of</span> <span word="the">the</span> <span word="National">National</span> <span word="Institutes">Institutes</span> <span word="of">of</span> <span word="Health">Health</span>5 <span word="talked">talked</span> <span word="about">about</span> <span word="how">how</span> <span word="nanotechnology">nanotechnology</span> <span word="could">could</span> <span word="make">make</span> <span word="drugs">drugs</span> <span word="more">more</span> <span word="effective">effective</span>. <span word="He">He</span> <span word="talked">talked</span> <span word="about">about</span> <span word="cancer">cancer</span> <span word="drugs">drugs</span> <span word="already">already</span> <span word="developed">developed</span> <span word="with">with</span> <span word="nanotechnology">nanotechnology</span>. <span word="He">He</span> <span word="says">says</span> <span word="if">if</span> <span word="a">a</span> <span word="drug">drug</span> <span word="can">can</span> <span word="target">target</span> <span word="a">a</span> <span word="cancer">cancer</span> <span word="locally">locally</span> <span word="in">in</span> <span word="the">the</span> <span word="body">body</span>, <span word="then">then</span> <span word="much">much</span> <span word="less">less</span> <span word="of">of</span> <span word="it">it</span> <span word="might">might</span> <span word="be">be</span> <span word="needed">needed</span>, <span word="and">and</span> <span word="that">that</span> <span word="means">means</span> <span word="lower">lower</span> <span word="side">side</span> <span word="effects">effects</span>.6</p>
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