职称英语考试综合类阅读理解的精选练习题(1)
<p> <span word="Treatment">Treatment</span> <span word="for">for</span> <span word="Dengue">Dengue</span> <span word="Fever">Fever</span></p><p> <span word="There">There</span> <span word="is">is</span> <span word="no">no</span> <span word="vaccine">vaccine</span> <span word="to">to</span> <span word="prevent">prevent</span> <span word="dengue">dengue</span> <span word="and">and</span> <span word="no">no</span> <span word="specific">specific</span> <span word="medicine">medicine</span> <span word="to">to</span> <span word="treat">treat</span> <span word="it">it</span>, <span word="so">so</span> <span word="the">the</span> <span word="only">only</span> <span word="defense">defense</span> <span word="is">is</span> <span word="eradication">eradication</span> <span word="of">of</span> <span word="the">the</span> <span word="mosquitoes">mosquitoes</span> <span word="that">that</span> <span word="carry">carry</span> <span word="it">it</span> <span word="and">and</span> <span word="measures">measures</span> <span word="to">to</span> <span word="protect">protect</span> <span word="people">people</span> <span word="from">from</span> <span word="mosquito">mosquito</span> <span word="bites">bites</span>.</p><p> <span word="But">But</span> <span word="hope">hope</span> <span word="is">is</span> <span word="offered">offered</span> <span word="by">by</span> <span word="research">research</span> <span word="being">being</span> <span word="carried">carried</span> <span word="out">out</span> <span word="at">at</span> <span word="the">the</span> <span word="Southwest">Southwest</span> <span word="Foundation">Foundation</span> <span word="for">for</span> <span word="Biomedical">Biomedical</span> <span word="Research">Research</span> <span word="in">in</span> <span word="San">San</span> <span word="Antonio">Antonio</span>, <span word="which">which</span> <span word="relies">relies</span> <span word="on">on</span> <span word="very">very</span> <span word="special">special</span> <span word="mice">mice</span>.</p><p> <span word="The">The</span> <span word="small">small</span> <span word="white">white</span> <span word="animals">animals</span> <span word="with">with</span> <span word="pink">pink</span> <span word="eyes">eyes</span> <span word="are">are</span> <span word="kept">kept</span> <span word="in">in</span> <span word="a">a</span> <span word="special">special</span> <span word="isolated">isolated</span> <span word="room">room</span> <span word="so">so</span> <span word="that">that</span> <span word="they">they</span> <span word="will">will</span> <span word="not">not</span> <span word="be">be</span> <span word="exposed">exposed</span> <span word="to">to</span> <span word="any">any</span> <span word="bacteria">bacteria</span> <span word="or">or</span> <span word="germs">germs</span> <span word="that">that</span> <span word="might">might</span> <span word="infect">infect</span> <span word="them">them</span>. <span word="They">They</span> <span word="have">have</span> <span word="been">been</span> <span word="altered">altered</span> <span word="to">to</span> <span word="be">be</span> <span word="susceptible">susceptible</span> <span word="to">to</span> <span word="human">human</span> <span word="diseases">diseases</span>.</p><p> <span word="Lead">Lead</span> <span word="researcher">researcher</span> <span word="Rebecca">Rebecca</span> <span word="Rico">Rico</span>-<span word="Hesse">Hesse</span> <span word="says">says</span> <span word="the">the</span> <span word="mice">mice</span> <span word="have">have</span> <span word="been">been</span> <span word="modified">modified</span> <span word="or">or</span> <span word="humanized">humanized</span> <span word="by">by</span> <span word="an">an</span> <span word="infusion">infusion</span> <span word="of">of</span> <span word="stem">stem</span> <span word="cells">cells</span> <span word="taken">taken</span> <span word="from">from</span> <span word="human">human</span> <span word="umbilical">umbilical</span> <span word="cords">cords</span> <span word="that">that</span> <span word="were">were</span> <span word="discarded">discarded</span> <span word="at">at</span> <span word="local">local</span> <span word="hospitals">hospitals</span>. <span word="We">We</span> <span word="have">have</span> <span word="basically">basically</span> <span word="reconstituted">reconstituted</span> <span word="the">the</span> <span word="human">human</span> <span word="immune">immune</span> <span word="system">system</span> <span word="in">in</span> <span word="these">these</span> <span word="mice">mice</span> <span word="and">and</span> <span word="it">it</span> <span word="is">is</span> <span word="only">only</span> <span word="because">because</span> <span word="they">they</span> <span word="have">have</span> <span word="these">these</span> <span word="immune">immune</span> <span word="system">system</span> <span word="cells">cells</span> <span word="that">that</span> <span word="they">they</span> <span word="can">can</span> <span word="get">get</span> <span word="infected">infected</span> <span word="and">and</span> <span word="show">show</span> <span word="symptoms">symptoms</span> <span word="of">of</span> <span word="dengue">dengue</span> <span word="fever">fever</span>, <span word="she">she</span> <span word="said">said</span>.</p><p> <span word="By">By</span> <span word="infecting">infecting</span> <span word="these">these</span> <span word="humanized">humanized</span> <span word="mice">mice</span> <span word="with">with</span> <span word="strains">strains</span> <span word="of">of</span> <span word="the">the</span> <span word="dengue">dengue</span> <span word="virus">virus</span>, <span word="investigators">investigators</span> <span word="can">can</span> <span word="study">study</span> <span word="how">how</span> <span word="the">the</span> <span word="disease">disease</span> <span word="takes">takes</span> <span word="hold">hold</span> <span word="and">and</span> <span word="what">what</span> <span word="factors">factors</span> <span word="might">might</span> <span word="cause">cause</span> <span word="the">the</span> <span word="more">more</span> <span word="serious">serious</span> <span word="and">and</span> <span word="often">often</span> <span word="deadly">deadly</span> <span word="dengue">dengue</span> <span word="hemorrhagic">hemorrhagic</span> <span word="fever">fever</span>.</p><p> <span word="A">A</span> <span word="recent">recent</span> <span word="report">report</span> <span word="co">co</span>-<span word="authored">authored</span> <span word="by">by</span> <span word="Rico">Rico</span>-<span word="Hesse">Hesse</span> <span word="and">and</span> <span word="her">her</span> <span word="colleague">colleague</span> <span word="Javier">Javier</span> <span word="Mota">Mota</span> <span word="shows">shows</span> <span word="for">for</span> <span word="the">the</span> <span word="first">first</span> <span word="time">time</span> <span word="why">why</span> <span word="some">some</span> <span word="strains">strains</span> <span word="of">of</span> <span word="dengue">dengue</span> <span word="virus">virus</span> <span word="are">are</span> <span word="more">more</span> <span word="severe">severe</span> <span word="than">than</span> <span word="others">others</span>. <span word="In">In</span> <span word="this">this</span> <span word="report">report</span>, <span word="we">we</span> <span word="present">present</span> <span word="results">results</span> <span word="of">of</span> <span word="eight">eight</span> <span word="different">different</span> <span word="virus">virus</span> <span word="strains">strains</span> <span word="and">and</span> <span word="we">we</span> <span word="show">show</span> <span word="that">that</span> <span word="the">the</span> <span word="ones">ones</span> <span word="that">that</span> <span word="have">have</span> <span word="been">been</span> <span word="associated">associated</span> <span word="with">with</span> <span word="the">the</span> <span word="more">more</span> <span word="severe">severe</span> <span word="epidemics">epidemics</span> <span word="and">and</span> <span word="the">the</span> <span word="ones">ones</span> <span word="that">that</span> <span word="cause">cause</span> <span word="hemorrhagic">hemorrhagic</span> <span word="fever">fever</span> <span word="in">in</span> <span word="patients">patients</span> <span word="are">are</span> <span word="actually">actually</span> <span word="of">of</span> <span word="a">a</span> <span word="specific">specific</span> <span word="genetic">genetic</span> <span word="variant">variant</span>, <span word="she">she</span> <span word="said">said</span>.</p>
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