（江西）2017届高三英语三轮专项冲刺之专题检测卷20 阅读理解2
<p> <span word="A">A</span></p><p> 体裁 议论文 话题 禽流感的防治 词数 373</p><p> <span word="Tiredness">Tiredness</span>, <span word="coughing">coughing</span>, <span word="a">a</span> <span word="runny">runny</span> <span word="nose">nose</span> <span word="and">and</span> <span word="a">a</span> <span word="sore">sore</span> <span word="throat">throat</span>—<span word="among">among</span> <span word="all">all</span> <span word="sicknesses">sicknesses</span> <span word="there">there</span> <span word="is">is</span> <span word="probably">probably</span> <span word="none">none</span> <span word="more">more</span> <span word="common">common</span> <span word="than">than</span> <span word="the">the</span> <span word="flu">flu</span>, <span word="which">which</span> <span word="we">we</span> <span word="all">all</span> <span word="get">get</span> <span word="now">now</span> <span word="and">and</span> <span word="then">then</span>.</p><p> <span word="However">However</span>, <span word="bird">bird</span> <span word="flu">flu</span> <span word="is">is</span> <span word="a">a</span> <span word="completely">completely</span> <span word="different">different</span> <span word="story">story</span>.</p><p> <span word="Ten">Ten</span> <span word="years">years</span> <span word="ago">ago</span>, <span word="the">the</span> <span word="H">H</span>5<span word="N">N</span>1 <span word="bird">bird</span> <span word="flu">flu</span> <span word="swept">swept</span> <span word="across">across</span> 15 <span word="countries">countries</span>, <span word="including">including</span> <span word="China">China</span>, <span word="with">with</span> <span word="sufferers">sufferers</span> <span word="reporting">reporting</span> <span word="chest">chest</span> <span word="pain">pain</span>, <span word="difficulty">difficulty</span> <span word="breathing">breathing</span>, <span word="fever">fever</span> <span word="and">and</span> <span word="severe">severe</span> <span word="coughing">coughing</span>. <span word="More">More</span> <span word="than">than</span> 600 <span word="people">people</span> <span word="were">were</span> <span word="infected">infected</span>, <span word="and">and</span> <span word="about">about</span> 60 <span word="percent">percent</span> <span word="died">died</span>. <span word="Now">Now</span> <span word="another">another</span> <span word="type">type</span> <span word="of">of</span> <span word="bird">bird</span> <span word="flu">flu</span> <span word="hit">hit</span> <span word="Shanghai">Shanghai</span> <span word="and">and</span> <span word="three">three</span> <span word="neighboring">neighboring</span> <span word="provinces">provinces</span>, <span word="and">and</span> <span word="this">this</span> <span word="time">time</span> <span word="the">the</span> <span word="virus">virus</span> <span word="is">is</span> <span word="called">called</span> <span word="H">H</span>7<span word="N">N</span>9. <span word="By">By</span> <span word="the">the</span> <span word="afternoon">afternoon</span> <span word="of">of</span> <span word="April">April</span> 11, <span word="the">the</span> <span word="new">new</span> <span word="virus">virus</span> <span word="had">had</span> <span word="taken">taken</span> <span word="nine">nine</span> <span word="lives">lives</span> <span word="out">out</span> <span word="of">of</span> 35 <span word="infected">infected</span>, <span word="according">according</span> <span word="to">to</span> <span word="Xinhua">Xinhua</span> <span word="News">News</span> <span word="Agency">Agency</span>.</p><p> <span word="The">The</span> “<span word="H">H</span>” <span word="and">and</span> “<span word="N">N</span>” <span word="in">in</span> <span word="the">the</span> <span word="virus">virus</span>’ <span word="name">name</span> <span word="refers">refers</span> <span word="to">to</span> <span word="two">two</span> <span word="kinds">kinds</span> <span word="of">of</span> <span word="proteins">proteins</span> <span word="on">on</span> <span word="the">the</span> <span word="surface">surface</span> <span word="of">of</span> <span word="the">the</span> <span word="virus">virus</span>. <span word="Any">Any</span> <span word="change">change</span> <span word="of">of</span> <span word="the">the</span> <span word="numbers">numbers</span> <span word="of">of</span> <span word="the">the</span> <span word="two">two</span> <span word="proteins">proteins</span> <span word="indicates">indicates</span> <span word="a">a</span> <span word="new">new</span> <span word="mutation">mutation</span> (变异) . <span word="Most">Most</span> <span word="of">of</span> <span word="the">the</span> <span word="mutations">mutations</span> <span word="only">only</span> <span word="affect">affect</span> <span word="birds">birds</span>, <span word="such">such</span> <span word="as">as</span> <span word="chickens">chickens</span> <span word="and">and</span> <span word="pigeons">pigeons</span>, <span word="and">and</span> <span word="don">don</span>’<span word="t">t</span> <span word="normally">normally</span> <span word="spread">spread</span> <span word="to">to</span> <span word="humans">humans</span>. <span word="But">But</span> <span word="once">once</span> <span word="they">they</span> <span word="do">do</span>, <span word="the">the</span> <span word="results">results</span> <span word="can">can</span> <span word="be">be</span> <span word="disastrous">disastrous</span>.</p><p> “<span word="Any">Any</span> <span word="time">time</span> <span word="an">an</span> <span word="animal">animal</span> <span word="influenza">influenza</span> <span word="virus">virus</span> <span word="crosses">crosses</span> <span word="to">to</span> <span word="humans">humans</span>, <span word="it">it</span> <span word="is">is</span> <span word="a">a</span> <span word="cause">cause</span> <span word="for">for</span> <span word="concern">concern</span>, ”<span word="Malik">Malik</span> <span word="Peiris">Peiris</span>, <span word="virologist">virologist</span> (病毒学家) <span word="at">at</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="Hong">Hong</span> <span word="Kong">Kong</span>, <span word="told">told</span> <span word="Nature">Nature</span> <span word="magazine">magazine</span>. <span word="Take">Take</span> <span word="the">the</span> <span word="SARS">SARS</span> <span word="epidemic">epidemic</span> (传染病) 10 <span word="years">years</span> <span word="ago">ago</span> <span word="as">as</span> <span word="an">an</span> <span word="example">example</span>. <span word="The">The</span> <span word="virus">virus</span> <span word="behind">behind</span> <span word="the">the</span> <span word="disease">disease</span> <span word="is">is</span> <span word="thought">thought</span> <span word="to">to</span> <span word="have">have</span> <span word="jumped">jumped</span> <span word="to">to</span> <span word="humans">humans</span> <span word="from">from</span> <span word="animals">animals</span>. <span word="The">The</span> <span word="virus">virus</span> <span word="was">was</span> <span word="a">a</span> <span word="complete">complete</span> “<span word="stranger">stranger</span>” <span word="to">to</span> <span word="human">human</span> <span word="bodies">bodies</span>, <span word="which">which</span> <span word="hadn">hadn</span>’<span word="t">t</span> <span word="developed">developed</span> <span word="an">an</span> <span word="immunity">immunity</span> <span word="against">against</span> <span word="it">it</span>.</p>
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