2015职称英语考试理工类B级模拟阅读(1)
<p> <span word="Batteries">Batteries</span> <span word="Built">Built</span> <span word="by">by</span> <span word="Viruses">Viruses</span></p><p> <span word="What">What</span> <span word="do">do</span> <span word="chicken">chicken</span> <span word="pox">pox</span>，<span word="the">the</span> <span word="common">common</span> <span word="cold">cold</span>, <span word="the">the</span> <span word="flu">flu</span>，<span word="and">and</span> <span word="AIDS">AIDS</span> <span word="have">have</span> <span word="in">in</span> <span word="common">common</span>? <span word="Theyre">Theyre</span> <span word="all">all</span> <span word="disease">disease</span> <span word="caused">caused</span> <span word="by">by</span> <span word="viruses">viruses</span>，<span word="tiny">tiny</span> <span word="microorganisms">microorganisms</span> <span word="that">that</span> <span word="can">can</span> <span word="pass">pass</span> <span word="from">from</span> <span word="person">person</span> <span word="to">to</span> <span word="person">person</span>.<span word="Its">Its</span> <span word="no">no</span> <span word="wonder">wonder</span>1 <span word="that">that</span> <span word="when">when</span> <span word="most">most</span> <span word="people">people</span> <span word="think">think</span> <span word="about">about</span> <span word="viruses">viruses</span>, <span word="finding">finding</span> <span word="ways">ways</span> <span word="to">to</span> <span word="steer">steer</span> <span word="clear">clear</span> <span word="of">of</span>2 <span word="viruses">viruses</span> <span word="is">is</span> <span word="whats">whats</span> <span word="on">on</span> <span word="peoples">peoples</span> <span word="minds">minds</span>.</p><p> <span word="Viruses">Viruses</span> <span word="and">and</span> <span word="batteries">batteries</span> <span word="may">may</span> <span word="seem">seem</span> <span word="like">like</span> <span word="an">an</span> <span word="unusual">unusual</span> <span word="pair">pair</span>，<span word="but">but</span> <span word="theyre">theyre</span> <span word="not">not</span> <span word="so">so</span> <span word="strange">strange</span> <span word="for">for</span> <span word="engineer">engineer</span> <span word="Angela">Angela</span> <span word="Belcher">Belcher</span>，<span word="who">who</span> <span word="first">first</span> <span word="came">came</span> <span word="up">up</span> <span word="with">with</span>5 <span word="the">the</span> <span word="idea">idea</span>.<span word="At">At</span> <span word="the">the</span> <span word="Massachusetts">Massachusetts</span> <span word="Institute">Institute</span> <span word="of">of</span> <span word="Technology">Technology</span> <span word="in">in</span> <span word="Cambridge">Cambridge</span>, <span word="she">she</span> <span word="and">and</span> <span word="her">her</span> <span word="collaborators">collaborators</span> <span word="bring">bring</span> <span word="together">together</span> <span word="different">different</span> <span word="areas">areas</span> <span word="of">of</span> <span word="science">science</span> <span word="in">in</span> <span word="new">new</span> <span word="ways">ways</span>.<span word="In">In</span> <span word="the">the</span> <span word="case">case</span> <span word="of">of</span> <span word="the">the</span> <span word="virus">virus</span>-<span word="built">built</span> <span word="batteries">batteries</span>, <span word="the">the</span> <span word="scientists">scientists</span> <span word="combine">combine</span> <span word="what">what</span> <span word="they">they</span> <span word="know">know</span> <span word="about">about</span> <span word="biology">biology</span>, <span word="technology">technology</span> <span word="and">and</span> <span word="production">production</span> <span word="techniques">techniques</span>.</p><p> <span word="Many">Many</span> <span word="batteries">batteries</span> <span word="are">are</span> <span word="already">already</span> <span word="pretty">pretty</span> <span word="small">small</span>.<span word="You">You</span> <span word="can">can</span> <span word="hold">hold</span> <span word="A">A</span>.<span word="C">C</span> <span word="and">and</span> <span word="D">D</span> <span word="batteries">batteries</span>6 <span word="in">in</span> <span word="your">your</span> <span word="hand">hand</span>.<span word="The">The</span> <span word="coinlike">coinlike</span> <span word="batteries">batteries</span> <span word="that">that</span> <span word="power">power</span> <span word="watches">watches</span> <span word="are">are</span> <span word="often">often</span> <span word="smaller">smaller</span> <span word="than">than</span> <span word="a">a</span> <span word="penny">penny</span>.<span word="However">However</span>，<span word="every">every</span> <span word="year">year</span>，<span word="new">new</span> <span word="electronic">electronic</span> <span word="devices">devices</span> <span word="like">like</span> <span word="personal">personal</span> <span word="music">music</span> <span word="players">players</span> <span word="or">or</span> <span word="cell">cell</span> <span word="phones">phones</span> <span word="get">get</span> <span word="smaller">smaller</span> <span word="than">than</span> <span word="the">the</span> <span word="year">year</span> <span word="before">before</span>.<span word="As">As</span> <span word="these">these</span> <span word="devices">devices</span> <span word="shrink">shrink</span>, <span word="ordinary">ordinary</span> <span word="batteries">batteries</span> <span word="wont">wont</span> <span word="be">be</span> <span word="small">small</span> <span word="enough">enough</span> <span word="to">to</span> <span word="fit">fit</span> <span word="inside">inside</span>.</p><p> <span word="How">How</span> <span word="small">small</span> <span word="are">are</span> <span word="these">these</span> <span word="battery">battery</span> <span word="parts">parts</span>? <span word="To">To</span> <span word="get">get</span> <span word="some">some</span> <span word="idea">idea</span> <span word="of">of</span> <span word="the">the</span> <span word="size">size</span>，<span word="pluck">pluck</span> <span word="one">one</span> <span word="hair">hair</span> <span word="from">from</span> <span word="your">your</span> <span word="head">head</span>.<span word="Place">Place</span> <span word="your">your</span> <span word="hair">hair</span> <span word="on">on</span> <span word="a">a</span> <span word="piece">piece</span> <span word="of">of</span> <span word="white">white</span> <span word="paper">paper</span> <span word="and">and</span> <span word="try">try</span> <span word="to">to</span> <span word="see">see</span> <span word="how">how</span> <span word="wide">wide</span> <span word="your">your</span> <span word="hair">hair</span> <span word="ispretty">ispretty</span> <span word="thin">thin</span>，<span word="right">right</span>? <span word="Although">Although</span> <span word="the">the</span> <span word="width">width</span> <span word="of">of</span> <span word="each">each</span> <span word="persons">persons</span> <span word="hair">hair</span> <span word="is">is</span> <span word="a">a</span> <span word="bit">bit</span> <span word="different">different</span>，<span word="you">you</span> <span word="could">could</span> <span word="probably">probably</span> <span word="fit">fit</span> <span word="about">about</span> <span word="l">l</span>0 <span word="of">of</span> <span word="these">these</span> <span word="virusbuilt">virusbuilt</span> <span word="battery">battery</span> <span word="parts">parts</span>，<span word="side">side</span> <span word="to">to</span> <span word="side">side</span>，<span word="across">across</span> <span word="one">one</span> <span word="hair">hair</span>.<span word="These">These</span> <span word="microbatteries">microbatteries</span> <span word="may">may</span> <span word="change">change</span> <span word="the">the</span> <span word="way">way</span> <span word="we">we</span> <span word="look">look</span> <span word="at">at</span> <span word="viruses">viruses</span>7.</p>
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