江西省2017届高三英语二轮专项训练 阅读表达+写作（29）
<p> 江西省2017届高三英语二轮专项训练：阅读表达+写作（29）</p><p> 第一节 阅读表达阅读下面短文,并按照题目要求用英语回答问题〔1〕<span word="Secondhand">Secondhand</span> <span word="smoke">smoke</span> <span word="is">is</span> <span word="a">a</span> <span word="byproduct">byproduct</span> <span word="of">of</span> <span word="cigarette">cigarette</span>, <span word="cigar">cigar</span> <span word="or">or</span> <span word="pipe">pipe</span> <span word="smoking">smoking</span>．<span word="Secondhand">Secondhand</span> <span word="smoke">smoke</span> <span word="occurs">occurs</span> <span word="when">when</span> <span word="tobacco">tobacco</span> <span word="burns">burns</span> <span word="or">or</span> <span word="when">when</span> <span word="smokers">smokers</span> <span word="exhale">exhale</span>, <span word="and">and</span> <span word="it">it</span> <span word="is">is</span> <span word="inhaled">inhaled</span> <span word="involuntarily">involuntarily</span> <span word="by">by</span> <span word="non">non</span>-<span word="smokers">smokers</span>．</p><p> 〔〕<span word="Secondhand">Secondhand</span> <span word="smoke">smoke</span>___________________．<span word="The">The</span> <span word="first">first</span> <span word="is">is</span> <span word="called">called</span> <span word="side">side</span> <span word="stream">stream</span> <span word="smoke">smoke</span>, <span word="which">which</span> <span word="is">is</span> <span word="the">the</span> <span word="smoke">smoke</span> <span word="released">released</span> <span word="from">from</span> <span word="the">the</span> <span word="burning">burning</span> <span word="end">end</span> <span word="of">of</span> <span word="a">a</span> <span word="cigarette">cigarette</span> <span word="or">or</span> <span word="cigar">cigar</span>, <span word="or">or</span> <span word="from">from</span> <span word="tobacco">tobacco</span> <span word="burning">burning</span> <span word="in">in</span> <span word="the">the</span> <span word="bowl">bowl</span> <span word="of">of</span> <span word="a">a</span> <span word="pipe">pipe</span>．<span word="The">The</span> <span word="second">second</span> <span word="is">is</span> <span word="called">called</span> <span word="mainstream">mainstream</span> <span word="smoke">smoke</span>, <span word="which">which</span> <span word="is">is</span> <span word="exhaled">exhaled</span> <span word="by">by</span> <span word="a">a</span> <span word="smoker">smoker</span>．</p><p> 〔〕<span word="When">When</span> <span word="nonsmokers">nonsmokers</span> <span word="are">are</span> <span word="exposed">exposed</span> <span word="to">to</span> <span word="secondhand">secondhand</span> <span word="smoke">smoke</span>, <span word="they">they</span> <span word="inhale">inhale</span> <span word="many">many</span> <span word="of">of</span> <span word="the">the</span> <span word="same">same</span> <span word="cancer">cancer</span>-<span word="causing">causing</span> <span word="chemicals">chemicals</span> <span word="that">that</span> <span word="smokers">smokers</span> <span word="inhale">inhale</span>．<span word="According">According</span> <span word="to">to</span> <span word="the">the</span> <span word="U">U</span>．<span word="S">S</span>．<span word="Surgeon">Surgeon</span> <span word="General">General</span>, <span word="cigarette">cigarette</span> <span word="smoke">smoke</span> <span word="contains">contains</span> <span word="more">more</span> <span word="than">than</span> 4,000 <span word="chemical">chemical</span> <span word="compounds">compounds</span>, <span word="including">including</span> <span word="more">more</span> <span word="than">than</span> 50 <span word="cancer">cancer</span>-<span word="causing">causing</span> <span word="chemicals">chemicals</span>, <span word="and">and</span> <span word="at">at</span> <span word="least">least</span> 250 <span word="chemicals">chemicals</span> <span word="that">that</span> <span word="are">are</span> <span word="either">either</span> <span word="toxic">toxic</span> <span word="or">or</span> <span word="carcinogenic">carcinogenic</span>．</p><p> 〔4〕<span word="Both">Both</span> <span word="side">side</span> <span word="stream">stream</span> <span word="and">and</span> <span word="mainstream">mainstream</span> <span word="smoke">smoke</span> <span word="are">are</span> <span word="dangerous">dangerous</span> <span word="to">to</span> <span word="nonsmokers">nonsmokers</span>．<span word="Side">Side</span> <span word="stream">stream</span> <span word="smoke">smoke</span> <span word="is">is</span> <span word="generated">generated</span> <span word="at">at</span> <span word="lower">lower</span> <span word="temperatures">temperatures</span> <span word="and">and</span> <span word="under">under</span> <span word="different">different</span> <span word="conditions">conditions</span> <span word="than">than</span> <span word="mainstream">mainstream</span> <span word="smoke">smoke</span>．<span word="As">As</span> <span word="a">a</span> <span word="result">result</span>, <span word="it">it</span> <span word="contains">contains</span> <span word="higher">higher</span> <span word="concentrations">concentrations</span> <span word="of">of</span> <span word="many">many</span> <span word="of">of</span> <span word="the">the</span> <span word="toxins">toxins</span> <span word="found">found</span> <span word="in">in</span> <span word="cigarette">cigarette</span> <span word="smoke">smoke</span>．</p><p> 〔〕<span word="Secondhand">Secondhand</span> <span word="smoke">smoke</span> <span word="has">has</span> <span word="been">been</span> <span word="designated">designated</span> <span word="as">as</span> <span word="a">a</span> <span word="known">known</span> <span word="human">human</span> <span word="carcinogen">carcinogen</span> <span word="by">by</span> <span word="the">the</span> <span word="U">U</span>．<span word="S">S</span>．<span word="Environmental">Environmental</span> <span word="Protection">Protection</span> <span word="Agency">Agency</span>, <span word="the">the</span> <span word="National">National</span> <span word="Toxicology">Toxicology</span> <span word="Program">Program</span>, <span word="and">and</span> <span word="the">the</span> <span word="International">International</span> <span word="Agency">Agency</span> <span word="for">for</span> <span word="Research">Research</span> <span word="on">on</span> <span word="Cancer">Cancer</span>．<span word="Secondhand">Secondhand</span> <span word="smoke">smoke</span> <span word="also">also</span> <span word="is">is</span> <span word="listed">listed</span> <span word="as">as</span> <span word="an">an</span> <span word="occupational">occupational</span> <span word="carcinogen">carcinogen</span> <span word="by">by</span> <span word="the">the</span> <span word="National">National</span> <span word="Institute">Institute</span> <span word="for">for</span> <span word="Occupational">Occupational</span> <span word="Safety">Safety</span> <span word="and">and</span> <span word="Health">Health</span>．</p>
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