2017届高考英语大一轮复习综合训练：选修7 Module 5-6（外研版含解析）
<p> 第一部分 选修七 <span word="Module">Module</span></p><p> 5-6</p><p> Ⅰ.阅读理解</p><p> <span word="A">A</span></p><p> (2016·聊城一中阶段测试)</p><p> <span word="Something">Something</span> <span word="in">in</span> <span word="chocolate">chocolate</span> <span word="could">could</span> <span word="be">be</span> <span word="used">used</span> <span word="to">to</span> <span word="stop">stop</span> <span word="coughs">coughs</span> <span word="and">and</span> <span word="lead">lead</span> <span word="to">to</span> <span word="more">more</span> <span word="effective">effective</span> <span word="medicines">medicines</span>, <span word="say">say</span> <span word="UK">UK</span> <span word="researchers">researchers</span>.</p><p> <span word="Their">Their</span> <span word="study">study</span> <span word="found">found</span> <span word="that">that</span> <span word="theobromine">theobromine</span>, <span word="found">found</span> <span word="in">in</span> <span word="cocoa">cocoa</span>, <span word="was">was</span> <span word="nearly">nearly</span> <span word="a">a</span> <span word="third">third</span> <span word="more">more</span> <span word="effective">effective</span> <span word="in">in</span> <span word="stopping">stopping</span> <span word="coughs">coughs</span> <span word="than">than</span> <span word="codeine">codeine</span>, <span word="which">which</span> <span word="was">was</span> <span word="considered">considered</span> <span word="the">the</span> <span word="best">best</span> <span word="cough">cough</span> <span word="medicine">medicine</span> <span word="at">at</span> <span word="present">present</span>.</p><p> <span word="The">The</span> <span word="Imperial">Imperial</span> <span word="College">College</span> <span word="London">London</span> <span word="researchers">researchers</span> <span word="who">who</span> <span word="published">published</span> <span word="their">their</span> <span word="results">results</span> <span word="online">online</span> <span word="said">said</span> <span word="the">the</span> <span word="discovery">discovery</span> <span word="could">could</span> <span word="lead">lead</span> <span word="to">to</span> <span word="more">more</span> <span word="effective">effective</span> <span word="cough">cough</span> <span word="treatment">treatment</span>. “<span word="While">While</span> <span word="coughing">coughing</span> <span word="is">is</span> <span word="not">not</span> <span word="necessarily">necessarily</span> <span word="harmful">harmful</span>, <span word="it">it</span> <span word="can">can</span> <span word="have">have</span> <span word="a">a</span> <span word="major">major</span> <span word="effect">effect</span> <span word="on">on</span> <span word="the">the</span> <span word="quality">quality</span> <span word="of">of</span> <span word="life">life</span>, <span word="and">and</span> <span word="this">this</span> <span word="discovery">discovery</span> <span word="could">could</span> <span word="be">be</span> <span word="a">a</span> <span word="huge">huge</span> <span word="step">step</span> <span word="forward">forward</span> <span word="in">in</span> <span word="treating">treating</span> <span word="this">this</span> <span word="problem">problem</span>，” <span word="said">said</span> <span word="Professor">Professor</span> <span word="Peter">Peter</span> <span word="Barnes">Barnes</span>.</p><p> <span word="Ten">Ten</span> <span word="healthy">healthy</span> <span word="volunteers">volunteers</span> <span word="were">were</span> <span word="given">given</span> <span word="theobromine">theobromine</span>, <span word="codeine">codeine</span> <span word="or">or</span> <span word="placebo">placebo</span>, <span word="a">a</span> <span word="pill">pill</span> <span word="that">that</span> <span word="contains">contains</span> <span word="no">no</span> <span word="medicine">medicine</span>, <span word="during">during</span> <span word="the">the</span> <span word="experiment">experiment</span>. <span word="Neither">Neither</span> <span word="the">the</span> <span word="volunteers">volunteers</span> <span word="nor">nor</span> <span word="the">the</span> <span word="researchers">researchers</span> <span word="knew">knew</span> <span word="who">who</span> <span word="received">received</span> <span word="which">which</span> <span word="pill">pill</span>. <span word="The">The</span> <span word="researchers">researchers</span> <span word="then">then</span> <span word="measured">measured</span> <span word="levels">levels</span> <span word="of">of</span> <span word="capsaicin">capsaicin</span>(辣椒素), <span word="which">which</span> <span word="is">is</span> <span word="used">used</span> <span word="in">in</span> <span word="research">research</span> <span word="to">to</span> <span word="cause">cause</span> <span word="coughing">coughing</span> <span word="and">and</span> <span word="as">as</span> <span word="a">a</span> <span word="sign">sign</span> <span word="of">of</span> <span word="how">how</span> <span word="well">well</span> <span word="the">the</span> <span word="medicines">medicines</span> <span word="are">are</span> <span word="stopping">stopping</span> <span word="coughs">coughs</span>.</p><p> <span word="The">The</span> <span word="team">team</span> <span word="found">found</span> <span word="that">that</span>, <span word="when">when</span> <span word="the">the</span> <span word="volunteers">volunteers</span> <span word="were">were</span> <span word="given">given</span> <span word="theobromine">theobromine</span>, <span word="the">the</span> <span word="capsaicin">capsaicin</span> <span word="need">need</span> <span word="to">to</span> <span word="produce">produce</span> <span word="a">a</span> <span word="cough">cough</span> <span word="was">was</span> <span word="around">around</span> <span word="a">a</span> <span word="third">third</span> <span word="higher">higher</span> <span word="than">than</span> <span word="in">in</span> <span word="the">the</span> <span word="placebo">placebo</span> <span word="group">group</span>. <span word="When">When</span> <span word="they">they</span> <span word="were">were</span> <span word="given">given</span> <span word="codeine">codeine</span> <span word="they">they</span> <span word="need">need</span> <span word="only">only</span> <span word="slightly">slightly</span> <span word="higher">higher</span> <span word="levers">levers</span> <span word="of">of</span> <span word="capsaicin">capsaicin</span> <span word="to">to</span> <span word="cause">cause</span> <span word="a">a</span> <span word="cough">cough</span> <span word="compared">compared</span> <span word="with">with</span> <span word="the">the</span> <span word="placebo">placebo</span>.</p>
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