2017届河南省鄢陵高考英语十月阅读理解语法填空训练：8（含解析）
<p> 河南鄢陵2017高考英语十月阅读理解语法填空训练（8）及答案</p><p> 【由江苏省盐城市2017模拟改编】</p><p> 阅读理解。阅读下面短文，从每题所给的<span word="A">A</span>、<span word="B">B</span>、<span word="C">C</span>、<span word="D">D</span>四个选项中，选出最佳选项。</p><p> <span word="Air">Air</span> <span word="pollution">pollution</span> <span word="is">is</span> <span word="a">a</span> <span word="leading">leading</span> <span word="cause">cause</span> <span word="of">of</span> <span word="cancer">cancer</span> <span word="and">and</span> <span word="classified">classified</span> <span word="among">among</span> <span word="Group">Group</span> 1,<span word="or">or</span> <span word="top">top</span>, <span word="human">human</span> <span word="carcinogens">carcinogens</span> (致癌物质), <span word="said">said</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="IARC">IARC</span>), <span word="which">which</span> <span word="is">is</span> <span word="the">the</span> <span word="World">World</span> <span word="Health">Health</span> <span word="Organization">Organization</span>'<span word="s">s</span> (<span word="WHO">WHO</span>) <span word="cancer">cancer</span> <span word="agency">agency</span>, <span word="on">on</span> <span word="Oct">Oct</span> 17,2017. <span word="The">The</span> <span word="most">most</span> <span word="widely">widely</span> <span word="used">used</span> <span word="system">system</span> <span word="for">for</span> <span word="classifying">classifying</span> <span word="carcinogens">carcinogens</span> <span word="comes">comes</span> <span word="from">from</span> <span word="the">the</span> <span word="IARC">IARC</span>, <span word="which">which</span> <span word="places">places</span> <span word="them">them</span> <span word="into">into</span> <span word="five">five</span> <span word="groups">groups</span>. <span word="Group">Group</span> 1 <span word="carcinogens">carcinogens</span> <span word="definitely">definitely</span> <span word="cause">cause</span> <span word="cancer">cancer</span> <span word="in">in</span> <span word="humans">humans</span>. <span word="Group">Group</span> 2<span word="A">A</span> <span word="is">is</span> <span word="probably">probably</span> <span word="carcinogenic">carcinogenic</span> <span word="to">to</span> <span word="humans">humans</span>, <span word="Group">Group</span> 2<span word="B">B</span> <span word="is">is</span> <span word="possibly">possibly</span> <span word="carcinogenic">carcinogenic</span>, <span word="the">the</span> <span word="carcinogenicity">carcinogenicity</span> <span word="of">of</span> <span word="Group">Group</span> 3 <span word="in">in</span> <span word="humans">humans</span> <span word="is">is</span> <span word="unclassifiable">unclassifiable</span>, <span word="and">and</span> <span word="Group">Group</span> 4 <span word="is">is</span> <span word="probably">probably</span> <span word="not">not</span> <span word="carcinogenic">carcinogenic</span> <span word="to">to</span> <span word="humans">humans</span>. <span word="Only">Only</span> <span word="a">a</span> <span word="little">little</span> <span word="more">more</span> <span word="than">than</span> 100 <span word="are">are</span> <span word="classified">classified</span> <span word="as">as</span> <span word="Group">Group</span> 1 <span word="cancer">cancer</span>-<span word="causing">causing</span> <span word="substances">substances</span>, <span word="including">including</span> <span word="ultraviolet">ultraviolet</span> <span word="radiation">radiation</span> <span word="and">and</span> <span word="tobacco">tobacco</span> <span word="smoke">smoke</span>. “<span word="Our">Our</span> <span word="task">task</span> <span word="was">was</span> <span word="to">to</span> <span word="evaluate">evaluate</span> <span word="the">the</span> <span word="air">air</span> <span word="everyone">everyone</span> <span word="breathes">breathes</span> <span word="rather">rather</span> <span word="than">than</span> <span word="focus">focus</span> <span word="on">on</span> <span word="specific">specific</span> <span word="air">air</span> <span word="pollutants">pollutants</span>,” <span word="the">the</span> <span word="lARC">lARC</span>'<span word="s">s</span> <span word="Dana">Dana</span> <span word="Loomis">Loomis</span> <span word="said">said</span> <span word="in">in</span> <span word="a">a</span> <span word="statement">statement</span>. “<span word="The">The</span> <span word="results">results</span> <span word="from">from</span> <span word="the">the</span> <span word="reviewed">reviewed</span> <span word="studies">studies</span> <span word="point">point</span> <span word="in">in</span> <span word="the">the</span> <span word="same">same</span> <span word="direction">direction</span>: <span word="the">the</span> <span word="risk">risk</span> <span word="of">of</span> <span word="developing">developing</span> <span word="lung">lung</span> <span word="cancer">cancer</span> <span word="is">is</span> <span word="significantly">significantly</span> <span word="increased">increased</span> <span word="in">in</span> <span word="people">people</span> <span word="exposed">exposed</span> <span word="to">to</span> <span word="air">air</span> <span word="pollution">pollution</span>.”</p><p> <span word="In">In</span> 2010, <span word="lung">lung</span> <span word="cancer">cancer</span> <span word="resulting">resulting</span> <span word="from">from</span> <span word="air">air</span> <span word="pollution">pollution</span> <span word="killed">killed</span> 223,000 <span word="people">people</span> <span word="worldwide">worldwide</span>, <span word="and">and</span> <span word="there">there</span> <span word="was">was</span> <span word="also">also</span> <span word="convincing">convincing</span> <span word="evidence">evidence</span> <span word="that">that</span> <span word="it">it</span> <span word="increases">increases</span> <span word="the">the</span> <span word="risk">risk</span> <span word="of">of</span> <span word="bladder">bladder</span> (膀腕) <span word="cancer">cancer</span>, <span word="according">according</span> <span word="to">to</span> <span word="the">the</span> <span word="IARC">IARC</span>. <span word="Air">Air</span> <span word="pollution">pollution</span> <span word="is">is</span> <span word="already">already</span> <span word="known">known</span> <span word="to">to</span> <span word="raise">raise</span> <span word="risks">risks</span> <span word="for">for</span> <span word="a">a</span> <span word="wide">wide</span> <span word="range">range</span> <span word="of">of</span> <span word="illnesses">illnesses</span>, <span word="including">including</span> <span word="respiratory">respiratory</span> <span word="and">and</span> <span word="heart">heart</span> <span word="diseases">diseases</span>.</p>
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