2017届高考英语二轮专题总复习精选综合能力专练：阅读理解18
<p> 2017届高考英语二轮专题总复习精选综合能力专练：阅读理解18</p><p> <span word="After">After</span> <span word="years">years</span> <span word="of">of</span> <span word="research">research</span> <span word="and">and</span> <span word="testing">testing</span>, <span word="the">the</span> <span word="hybrid">hybrid</span> <span word="car">car</span> <span word="was">was</span> <span word="developed">developed</span> <span word="and">and</span> <span word="put">put</span> <span word="on">on</span> <span word="the">the</span> <span word="market">market</span>. <span word="It">It</span>’ <span word="s">s</span> <span word="an">an</span> <span word="interesting">interesting</span> <span word="and">and</span> <span word="exciting">exciting</span> <span word="new">new</span> <span word="improvement">improvement</span> <span word="in">in</span> <span word="today">today</span>’ <span word="s">s</span> <span word="world">world</span> <span word="as">as</span> <span word="we">we</span> <span word="look">look</span> <span word="for">for</span> <span word="better">better</span> <span word="ways">ways</span> <span word="to">to</span> <span word="protect">protect</span> <span word="the">the</span> <span word="quality">quality</span> <span word="of">of</span> <span word="the">the</span> <span word="air">air</span> <span word="we">we</span> <span word="breathe">breathe</span> <span word="and">and</span> <span word="conserve">conserve</span> <span word="our">our</span> <span word="natural">natural</span> <span word="resources">resources</span>.</p><p> <span word="The">The</span> <span word="quality">quality</span> <span word="of">of</span> <span word="our">our</span> <span word="air">air</span> <span word="is">is</span> <span word="affected">affected</span> <span word="by">by</span> <span word="many">many</span> <span word="different">different</span> <span word="things">things</span>. <span word="But">But</span> <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="largest">largest</span> <span word="sources">sources</span> <span word="of">of</span> <span word="air">air</span> <span word="pollution">pollution</span> <span word="is">is</span> <span word="the">the</span> <span word="burning">burning</span> <span word="of">of</span> <span word="fossil">fossil</span> <span word="fuels">fuels</span> <span word="such">such</span> <span word="as">as</span> <span word="coal">coal</span> <span word="and">and</span> <span word="gasoline">gasoline</span> <span word="which">which</span> <span word="is">is</span> <span word="used">used</span> <span word="to">to</span> <span word="power">power</span> <span word="a">a</span> <span word="car">car</span>’ <span word="s">s</span> <span word="engine">engine</span>. <span word="The">The</span> <span word="EPA">EPA</span> <span word="has">has</span> <span word="set">set</span> <span word="national">national</span> <span word="standards">standards</span> <span word="to">to</span> <span word="help">help</span> <span word="control">control</span> <span word="the">the</span> <span word="level">level</span> <span word="of">of</span> <span word="harmful">harmful</span> <span word="pollutants">pollutants</span> <span word="sent">sent</span> <span word="off">off</span> <span word="into">into</span> <span word="the">the</span> <span word="air">air</span>, <span word="and">and</span> <span word="the">the</span> <span word="automobile">automobile</span> <span word="industry">industry</span> <span word="has">has</span> <span word="acted">acted</span> <span word="by">by</span> <span word="producing">producing</span> <span word="a">a</span> <span word="hybrid">hybrid</span> <span word="car">car</span> <span word="that">that</span> <span word="uses">uses</span> <span word="less">less</span> <span word="gas">gas</span> <span word="and">and</span> <span word="therefore">therefore</span> <span word="causes">causes</span> <span word="less">less</span> <span word="pollution">pollution</span>.</p><p> <span word="A">A</span> <span word="hybrid">hybrid</span> <span word="car">car</span> <span word="is">is</span> <span word="a">a</span> <span word="combination">combination</span> <span word="of">of</span> <span word="a">a</span> <span word="regular">regular</span> <span word="car">car</span> <span word="that">that</span> <span word="runs">runs</span> <span word="on">on</span> <span word="gasoline">gasoline</span> <span word="and">and</span> <span word="an">an</span> <span word="electric">electric</span> <span word="car">car</span> <span word="that">that</span> <span word="is">is</span> <span word="battery">battery</span> <span word="powered">powered</span>. <span word="Some">Some</span> <span word="people">people</span> <span word="tend">tend</span> <span word="to">to</span> <span word="think">think</span> <span word="that">that</span> <span word="since">since</span> <span word="the">the</span> <span word="hybrid">hybrid</span> <span word="car">car</span> <span word="is">is</span> <span word="partially">partially</span> <span word="electric">electric</span>, <span word="you">you</span> <span word="have">have</span> <span word="to">to</span> <span word="plug">plug</span> <span word="it">it</span> <span word="in">in</span> <span word="to">to</span> <span word="charge">charge</span> <span word="it">it</span>. <span word="But">But</span> <span word="that">that</span>’<span word="s">s</span> <span word="not">not</span> <span word="how">how</span> <span word="it">it</span> <span word="works">works</span>. <span word="The">The</span> 144<span word="volt">volt</span> <span word="battery">battery</span> <span word="pack">pack</span> <span word="is">is</span> <span word="actually">actually</span> <span word="recharged">recharged</span> <span word="through">through</span> <span word="the">the</span> <span word="energy">energy</span> <span word="that">that</span> <span word="is">is</span> <span word="produced">produced</span> <span word="when">when</span> <span word="the">the</span> <span word="car">car</span>’<span word="s">s</span> <span word="brakes">brakes</span> <span word="are">are</span> <span word="used">used</span>. <span word="This">This</span> <span word="is">is</span> <span word="referred">referred</span> <span word="to">to</span> <span word="as">as</span> “<span word="regenerative">regenerative</span> <span word="braking">braking</span>” , <span word="because">because</span> <span word="it">it</span> <span word="generates">generates</span> <span word="electricity">electricity</span>.</p><p> <span word="Although">Although</span> <span word="the">the</span> <span word="hybrid">hybrid</span> <span word="car">car</span> <span word="still">still</span> <span word="runs">runs</span> <span word="on">on</span> <span word="gasoline">gasoline</span> <span word="most">most</span> <span word="of">of</span> <span word="the">the</span> <span word="time">time</span>, <span word="this">this</span> <span word="helps">helps</span> <span word="it">it</span> <span word="use">use</span> <span word="less">less</span> <span word="gas">gas</span> <span word="than">than</span> <span word="a">a</span> <span word="regular">regular</span> <span word="car">car</span>. <span word="When">When</span> <span word="the">the</span> <span word="driver">driver</span> <span word="stops">stops</span> <span word="at">at</span> <span word="a">a</span> <span word="traffic">traffic</span> <span word="light">light</span>, <span word="the">the</span> <span word="engine">engine</span> <span word="automatically">automatically</span> <span word="shuts">shuts</span> <span word="off">off</span> <span word="to">to</span> <span word="save">save</span> <span word="fuel">fuel</span>. <span word="Then">Then</span>, <span word="as">as</span> <span word="soon">soon</span> <span word="as">as</span> <span word="the">the</span> <span word="driver">driver</span> <span word="puts">puts</span> <span word="the">the</span> <span word="car">car</span> <span word="in">in</span> <span word="gear">gear</span> <span word="and">and</span> <span word="touches">touches</span> <span word="the">the</span> <span word="gas">gas</span> <span word="pedal">pedal</span>, <span word="the">the</span> <span word="engine">engine</span> <span word="starts">starts</span> <span word="back">back</span> <span word="up">up</span>.</p>
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