2017年高考英语二轮复习讲义阅读理解训练17：（答案）
<p> 2017高考英语二轮复习讲义（阅读理解）及训练17：（答案）</p><p> 小试牛刀--------阅读理解</p><p> <span word="Air">Air</span> <span word="quality">quality</span> <span word="in">in</span> <span word="Shanghai">Shanghai</span> <span word="worsened">worsened</span> <span word="last">last</span> <span word="week">week</span> <span word="compared">compared</span> <span word="with">with</span> <span word="the">the</span> <span word="previous">previous</span> <span word="week">week</span>, <span word="according">according</span> <span word="to">to</span> <span word="the">the</span> <span word="latest">latest</span> <span word="report">report</span> <span word="from">from</span> <span word="the">the</span> <span word="Shanghai">Shanghai</span> <span word="Environment">Environment</span> <span word="Monitoring">Monitoring</span> <span word="Centre">Centre</span>.</p><p> <span word="The">The</span> <span word="average">average</span> <span word="air">air</span> <span word="pollution">pollution</span> <span word="index">index</span> (<span word="API">API</span>) <span word="for">for</span> <span word="sulphur">sulphur</span> <span word="dioxide">dioxide</span> (<span word="SO">SO</span>2) <span word="remain">remain</span> <span word="almost">almost</span> <span word="unchanged">unchanged</span> <span word="from">from</span> <span word="the">the</span> <span word="previous">previous</span> <span word="week">week</span>, <span word="but">but</span> <span word="the">the</span> <span word="APIs">APIs</span> <span word="for">for</span> <span word="nitrogen">nitrogen</span> <span word="oxide">oxide</span> (<span word="NOx">NOx</span>) <span word="and">and</span> <span word="total">total</span> <span word="suspended">suspended</span> (悬浮) <span word="particles">particles</span> (<span word="TSP">TSP</span>) <span word="rose">rose</span> <span word="by">by</span> 35 <span word="and">and</span> 27 <span word="percent">percent</span>.<span word="The">The</span> <span word="overall">overall</span> <span word="quality">quality</span> <span word="still">still</span> <span word="belonged">belonged</span> <span word="to">to</span> <span word="class">class</span> 2 <span word="category">category</span>. <span word="Nitrogen">Nitrogen</span> <span word="oxide">oxide</span>, <span word="caused">caused</span> <span word="mainly">mainly</span> <span word="by">by</span> <span word="vehicle">vehicle</span> <span word="exhaust">exhaust</span> <span word="and">and</span> <span word="burning">burning</span> <span word="of">of</span> <span word="cooking">cooking</span> <span word="gas">gas</span>, <span word="was">was</span> <span word="still">still</span> <span word="the">the</span> <span word="major">major</span> <span word="pollutant">pollutant</span> <span word="of">of</span> <span word="the">the</span> <span word="week">week</span>.</p><p> <span word="The">The</span> <span word="Shanghai">Shanghai</span> <span word="Environmental">Environmental</span> <span word="Monitoring">Monitoring</span> <span word="Centre">Centre</span> <span word="operates">operates</span> <span word="six">six</span> <span word="automatic">automatic</span> <span word="air">air</span> <span word="monitors">monitors</span> <span word="in">in</span> <span word="the">the</span> <span word="city">city</span>’<span word="s">s</span> <span word="Putuo">Putuo</span>, <span word="Yangpu">Yangpu</span>, <span word="Luwan">Luwan</span>, <span word="Hongkou">Hongkou</span>, <span word="Jing">Jing</span>’<span word="an">an</span> <span word="and">and</span> <span word="Xuhui">Xuhui</span> <span word="districts">districts</span>.</p><p> <span word="API">API</span></p><p> 140</p><p> 120</p><p> 100</p><p> 80</p><p> 60</p><p> 40</p><p> 20</p><p> <span word="NOX">NOX</span></p><p> <span word="SO">SO</span>2</p><p> <span word="TSP">TSP</span></p><p> 12</p><p> 13</p><p> 14</p><p> 15</p><p> 16</p><p> 17</p><p> 18(<span word="October">October</span>)</p><p> 0-50: <span word="excellent">excellent</span></p><p> 51-100: <span word="good">good</span></p><p> 101-200: <span word="slight">slight</span> <span word="pollution">pollution</span></p><p> 201-300: <span word="medium">medium</span> <span word="pollution">pollution</span></p><p> 301-400: <span word="heavy">heavy</span> <span word="pollution">pollution</span></p>
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