2016届高考英语二轮复习综合练：考点考向考法15
<p> 考点·考向·考法 综合练(十五)</p><p> 限时：30分钟 阅读(2篇)＋短文改错(2篇)</p><p> Ⅰ.阅读理解</p><p> <span word="A">A</span></p><p> (2015·湖南省湖中名校联考)<span word="Long">Long</span>-<span word="time">time</span> <span word="exposure">exposure</span> <span word="to">to</span> <span word="air">air</span> <span word="pollution">pollution</span> <span word="can">can</span> <span word="lead">lead</span> <span word="to">to</span> <span word="physical">physical</span> <span word="changes">changes</span> <span word="in">in</span> <span word="the">the</span> <span word="brain">brain</span> <span word="and">and</span> <span word="cause">cause</span> <span word="trouble">trouble</span> <span word="in">in</span> <span word="learning">learning</span> <span word="and">and</span> <span word="memory">memory</span>, <span word="and">and</span> <span word="even">even</span> <span word="anxiety">anxiety</span>. <span word="This">This</span> <span word="is">is</span> <span word="suggested">suggested</span> <span word="by">by</span> <span word="the">the</span> <span word="results">results</span> <span word="of">of</span> <span word="new">new</span> <span word="research">research</span> <span word="on">on</span> <span word="mice">mice</span>.</p><p> <span word="While">While</span> <span word="other">other</span> <span word="studies">studies</span></p><p> <span word="have">have</span> <span word="shown">shown</span> <span word="the">the</span> <span word="harmful">harmful</span> <span word="effects">effects</span> <span word="of">of</span> <span word="polluted">polluted</span> <span word="air">air</span> <span word="on">on</span> <span word="the">the</span> <span word="lungs">lungs</span> <span word="and">and</span> <span word="heart">heart</span>, <span word="this">this</span> <span word="is">is</span> <span word="the">the</span> <span word="first">first</span> <span word="to">to</span> <span word="show">show</span> <span word="the">the</span> <span word="negative">negative</span> <span word="effect">effect</span> <span word="on">on</span> <span word="the">the</span> <span word="brain">brain</span>.</p><p> <span word="The">The</span> <span word="team">team</span> <span word="of">of</span> <span word="Laura">Laura</span> <span word="Fonken">Fonken</span>, <span word="Randy">Randy</span> <span word="Nelson">Nelson</span>, <span word="from">from</span> <span word="the">the</span> <span word="Ohio">Ohio</span> <span word="State">State</span> <span word="University">University</span>, <span word="U">U</span>．<span word="S">S</span>.<span word="A">A</span>., <span word="has">has</span> <span word="spread">spread</span> <span word="to">to</span> <span word="the">the</span> <span word="brain">brain</span> <span word="a">a</span> <span word="previous">previous</span> <span word="line">line</span> <span word="of">of</span> <span word="research">research</span> <span word="which">which</span> <span word="found">found</span> <span word="that">that</span> <span word="fine">fine</span> <span word="particulate">particulate</span> (微粒) <span word="matter">matter</span> <span word="floating">floating</span> <span word="in">in</span> <span word="the">the</span> <span word="air">air</span> <span word="mainly">mainly</span> <span word="because">because</span> <span word="of">of</span> <span word="air">air</span> <span word="pollution">pollution</span> <span word="caused">caused</span> <span word="by">by</span> <span word="humans">humans</span>, <span word="causes">causes</span> <span word="swelling">swelling</span> <span word="in">in</span> <span word="much">much</span> <span word="of">of</span> <span word="the">the</span> <span word="body">body</span>, <span word="and">and</span> <span word="may">may</span> <span word="be">be</span> <span word="related">related</span> <span word="to">to</span> <span word="high">high</span> <span word="blood">blood</span> <span word="pressure">pressure</span> <span word="problems">problems</span>, <span word="and">and</span> <span word="some">some</span> <span word="other">other</span> <span word="diseases">diseases</span>.</p><p> <span word="In">In</span> <span word="the">the</span> <span word="research">research</span> <span word="Fonken">Fonken</span> <span word="and">and</span> <span word="his">his</span> <span word="colleagues">colleagues</span> <span word="exposed">exposed</span> <span word="mice">mice</span> <span word="to">to</span> <span word="polluted">polluted</span> <span word="air">air</span> <span word="for">for</span> <span word="six">six</span> <span word="hours">hours</span> <span word="each">each</span> <span word="day">day</span>, <span word="five">five</span> <span word="days">days</span> <span word="a">a</span> <span word="week">week</span>, <span word="over">over</span> <span word="a">a</span> <span word="period">period</span> <span word="of">of</span> 10 <span word="months">months</span>, <span word="almost">almost</span> <span word="half">half</span> <span word="the">the</span> <span word="average">average</span> <span word="life">life</span> <span word="length">length</span> <span word="of">of</span> <span word="mice">mice</span>.</p><p> <span word="Polluted">Polluted</span> <span word="air">air</span> <span word="contains">contains</span> <span word="fine">fine</span> <span word="particles">particles</span> <span word="created">created</span> <span word="by">by</span> <span word="cars">cars</span>, <span word="factories">factories</span> <span word="and">and</span> <span word="natural">natural</span> <span word="dust">dust</span>. <span word="Fine">Fine</span> <span word="particles">particles</span> <span word="of">of</span> <span word="this">this</span> <span word="kind">kind</span> <span word="are">are</span> <span word="tiny">tiny</span>, <span word="about">about</span> 2.5 <span word="micrometers">micrometers</span> <span word="in">in</span> <span word="diameter">diameter</span>, <span word="or">or</span> <span word="about">about</span> <span word="one">one</span>-<span word="thirtieth">thirtieth</span> <span word="the">the</span> <span word="width">width</span> <span word="of">of</span> <span word="a">a</span> <span word="human">human</span> <span word="hair">hair</span>.</p><p> <span word="These">These</span> <span word="particles">particles</span> <span word="can">can</span> <span word="go">go</span> <span word="deep">deep</span> <span word="into">into</span> <span word="lungs">lungs</span> <span word="and">and</span> <span word="other">other</span> <span word="organs">organs</span>.</p>
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