2015年职称英语考试理工类阅读理解的训练题(5)
<p> <span word="Sugar">Sugar</span> <span word="Power">Power</span> <span word="for">for</span> <span word="Cell">Cell</span> <span word="Phones">Phones</span></p><p> <span word="In">In</span> <span word="fuel">fuel</span> <span word="cells">cells</span>，<span word="chemical">chemical</span> <span word="reactions">reactions</span> <span word="generate">generate</span> <span word="electrical">electrical</span> <span word="currents">currents</span>.<span word="The">The</span> <span word="process">process</span> <span word="usually">usually</span> <span word="relies">relies</span> <span word="on">on</span> <span word="precious">precious</span> <span word="metals">metals</span>，<span word="such">such</span> <span word="as">as</span> <span word="platinum">platinum</span>.<span word="In">In</span> <span word="living">living</span> <span word="cells">cells</span>，<span word="enzymes">enzymes</span> <span word="perform">perform</span> <span word="a">a</span> <span word="similar">similar</span> <span word="job">job</span>，<span word="breaking">breaking</span> <span word="down">down</span> <span word="sugars">sugars</span> <span word="to">to</span> <span word="obtain">obtain</span> <span word="electrons">electrons</span> <span word="and">and</span> <span word="produce">produce</span> <span word="energy">energy</span>.</p><p> <span word="Minteer">Minteer</span> <span word="and">and</span> <span word="Tamara">Tamara</span> <span word="Klotzbach">Klotzbach</span>，<span word="also">also</span> <span word="of">of</span> <span word="St">St</span> <span word="Louis">Louis</span> <span word="University">University</span>，<span word="have">have</span> <span word="now">now</span> <span word="developed">developed</span> <span word="polymers">polymers</span> <span word="that">that</span> <span word="wrap">wrap</span> <span word="around">around</span> <span word="an">an</span> <span word="enzyme">enzyme</span> <span word="and">and</span> <span word="preserve">preserve</span> <span word="it">it</span> <span word="in">in</span> <span word="a">a</span> <span word="microscopic">microscopic</span> <span word="pocket">pocket</span>.<span word="We">We</span> <span word="tailor">tailor</span> <span word="these">these</span> <span word="pockets">pockets</span> <span word="to">to</span> <span word="provide">provide</span> <span word="the">the</span> <span word="ideal">ideal</span> <span word="microenvironment">microenvironment</span> <span word="for">for</span> <span word="the">the</span> <span word="enzyme">enzyme</span>，<span word="Minteer">Minteer</span> <span word="says">says</span>.<span word="The">The</span> <span word="polymers">polymers</span> <span word="keep">keep</span> <span word="the">the</span> <span word="enzyme">enzyme</span> <span word="active">active</span> <span word="for">for</span> <span word="months">months</span> <span word="instead">instead</span> <span word="of">of</span> <span word="days">days</span>.</p><p> <span word="So">So</span> <span word="far">far</span>，<span word="the">the</span> <span word="new">new</span> <span word="fuel">fuel</span> <span word="cells">cells</span> <span word="dont">dont</span> <span word="produce">produce</span> <span word="much">much</span> <span word="power">power</span>，<span word="but">but</span> <span word="the">the</span> <span word="fact">fact</span> <span word="that">that</span> <span word="they">they</span> <span word="work">work</span> <span word="at">at</span> <span word="all">all</span> <span word="is">is</span> <span word="exciting">exciting</span>，<span word="says">says</span> <span word="Paul">Paul</span> <span word="Kenis">Kenis</span>，<span word="a">a</span> <span word="chemical">chemical</span> <span word="engineer">engineer</span> <span word="at">at</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="Illinois">Illinois</span>2 <span word="at">at</span> <span word="Urhana">Urhana</span>-<span word="Champaign">Champaign</span>3.<span word="Just">Just</span> <span word="getting">getting</span> <span word="it">it</span> <span word="to">to</span> <span word="work">work</span>. <span word="Kenis">Kenis</span> <span word="says">says</span>，<span word="is">is</span> <span word="a">a</span> <span word="major">major</span> <span word="accomplishment">accomplishment</span>.</p><p> 词汇：5<span word="enzaImI">enzaImI</span>5<span word="lektrEJd">lektrEJd</span>5<span word="plAtinEm">plAtinEm</span>5<span word="membreinp">membreinp</span></p><p> <span word="electronn">electronn</span>.电子 <span word="oxidizev">oxidizev</span>.氧化<span word="degradev">degradev</span>.降解 <span word="glucosen">glucosen</span>.葡萄糖5<span word="pClimE">pClimE</span>7<span word="baiEudi">baiEudi</span>5<span word="reidEblp">reidEblp</span></p><p> <span word="microenvironment">microenvironment</span> <span word="n">n</span>.微环境 <span word="embedv">embedv</span>.埋置，插入5<span word="prEutCnp">prEutCnp</span></p><p> 试题</p><p> <span word="A">A</span> <span word="When">When</span> <span word="enzymes">enzymes</span> <span word="can">can</span> <span word="be">be</span> <span word="commonly">commonly</span> <span word="found">found</span> <span word="in">in</span> <span word="living">living</span> <span word="ceils">ceils</span>.</p><p> <span word="C">C</span> <span word="When">When</span> <span word="the">the</span> <span word="technology">technology</span> <span word="of">of</span> <span word="a">a</span> <span word="new">new</span> <span word="type">type</span> <span word="of">of</span> <span word="fuel">fuel</span> <span word="cell">cell</span> <span word="is">is</span> <span word="suitable">suitable</span> <span word="for">for</span> <span word="mass">mass</span> <span word="production">production</span>.</p><p> 2. <span word="What">What</span> <span word="trouble">trouble</span> <span word="did">did</span> <span word="Minteer">Minteer</span> <span word="and">and</span> <span word="Klotzhach">Klotzhach</span> <span word="have">have</span> <span word="in">in</span> <span word="their">their</span> <span word="research">research</span>?</p><p> <span word="B">B</span> <span word="They">They</span> <span word="had">had</span> <span word="trouble">trouble</span> <span word="keeping">keeping</span> <span word="biological">biological</span> <span word="cells">cells</span> <span word="active">active</span>.</p>
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