2015年职称英语理工类A级阅读理解练习题(三)
<p> <span word="When">When</span> <span word="We">We</span> <span word="Are">Are</span> <span word="Asleep">Asleep</span></p><p> <span word="Everyone">Everyone</span> <span word="dreams">dreams</span>，<span word="but">but</span> <span word="some">some</span> <span word="people">people</span> <span word="never">never</span> <span word="recall">recall</span> <span word="their">their</span> <span word="dreams">dreams</span>，<span word="or">or</span> <span word="do">do</span> <span word="so">so</span> <span word="very">very</span> <span word="rarely">rarely</span>. <span word="Other">Other</span> <span word="people">people</span> <span word="always">always</span> <span word="wake">wake</span> <span word="up">up</span> <span word="with">with</span> <span word="vivid">vivid</span> <span word="recollections">recollections</span> <span word="of">of</span> <span word="their">their</span> <span word="dreams">dreams</span>，<span word="though">though</span> <span word="they">they</span> <span word="forget">forget</span> <span word="them">them</span> <span word="very">very</span> <span word="quickly">quickly</span>. <span word="In">In</span> <span word="an">an</span> <span word="average">average</span> <span word="night">night</span> <span word="of">of</span> <span word="eight">eight</span> <span word="hours">hours</span> <span word="sleep">sleep</span>，<span word="an">an</span> <span word="average">average</span> <span word="adult">adult</span> <span word="will">will</span> <span word="dream">dream</span> <span word="for">for</span> <span word="around">around</span> <span word="one">one</span> <span word="hundred">hundred</span> <span word="minutes">minutes</span>，<span word="probably">probably</span> <span word="having">having</span> <span word="three">three</span> <span word="to">to</span> <span word="five">five</span> <span word="dreams">dreams</span>，<span word="each">each</span> <span word="lasting">lasting</span> <span word="from">from</span> <span word="ten">ten</span> <span word="to">to</span> <span word="thirty">thirty</span> <span word="minutes">minutes</span>. <span word="Scientists">Scientists</span> <span word="can">can</span> <span word="detect">detect</span> <span word="when">when</span> <span word="someone">someone</span> <span word="is">is</span> <span word="having">having</span> <span word="a">a</span> <span word="dream">dream</span> <span word="by">by</span> <span word="using">using</span> <span word="an">an</span> <span word="instrument">instrument</span> <span word="which">which</span> <span word="measures">measures</span> <span word="the">the</span> <span word="electrical">electrical</span> <span word="waves">waves</span> <span word="in">in</span> <span word="the">the</span> <span word="brain">brain</span>. <span word="During">During</span> <span word="dreaming">dreaming</span>, <span word="these">these</span> <span word="waves">waves</span> <span word="move">move</span> <span word="more">more</span> <span word="quickly">quickly</span>. <span word="Breathing">Breathing</span> <span word="and">and</span> <span word="pulse">pulse</span> <span word="rate">rate</span> <span word="also">also</span> <span word="increase">increase</span>，<span word="and">and</span> <span word="there">there</span> <span word="are">are</span> <span word="rapid">rapid</span> <span word="eye">eye</span> <span word="movements">movements</span> <span word="under">under</span> <span word="the">the</span> <span word="lids">lids</span>, <span word="just">just</span> <span word="as">as</span> <span word="though">though</span> <span word="the">the</span> <span word="dreamer">dreamer</span> <span word="were">were</span> <span word="really">really</span> <span word="looking">looking</span> <span word="at">at</span> <span word="moving">moving</span> <span word="objects">objects</span>. <span word="These">These</span> <span word="signs">signs</span> <span word="of">of</span> <span word="dreaming">dreaming</span> <span word="have">have</span> <span word="been">been</span> <span word="detected">detected</span> <span word="in">in</span> <span word="all">all</span> <span word="mammals">mammals</span> <span word="studied">studied</span>, <span word="including">including</span> <span word="dogs">dogs</span>, <span word="monkeys">monkeys</span>, <span word="cats">cats</span>, <span word="and">and</span> <span word="elephants">elephants</span>, <span word="and">and</span> <span word="also">also</span> <span word="some">some</span> <span word="birds">birds</span> <span word="and">and</span> <span word="reptiles">reptiles</span> . <span word="This">This</span> <span word="period">period</span> <span word="of">of</span> <span word="sleep">sleep</span> <span word="is">is</span> <span word="called">called</span> <span word="the">the</span> <span word="D">D</span> <span word="state">state</span> <span word="for">for</span> <span word="around">around</span> 50% <span word="of">of</span> <span word="their">their</span> <span word="sleep">sleep</span>;<span word="the">the</span> <span word="period">period</span> <span word="reduces">reduces</span> <span word="to">to</span> <span word="around">around</span> 25% <span word="by">by</span> <span word="the">the</span> <span word="age">age</span> <span word="of">of</span> 10.</p><p> <span word="However">However</span>, <span word="the">the</span> <span word="dreamer">dreamer</span> <span word="does">does</span> <span word="have">have</span> <span word="control">control</span> <span word="over">over</span> <span word="one">one</span> <span word="type">type</span> <span word="of">of</span> <span word="dream">dream</span>. <span word="This">This</span> <span word="type">type</span> <span word="of">of</span> <span word="dream">dream</span> <span word="is">is</span> <span word="called">called</span> <span word="a">a</span> <span word="lucid">lucid</span> <span word="dream">dream</span>. <span word="Not">Not</span> <span word="everyone">everyone</span> <span word="is">is</span> <span word="a">a</span> <span word="lucid">lucid</span> <span word="dreamer">dreamer</span>. <span word="Some">Some</span> <span word="people">people</span> <span word="are">are</span> <span word="occasional">occasional</span> <span word="lucid">lucid</span> <span word="dreamers">dreamers</span>. <span word="Others">Others</span> <span word="can">can</span> <span word="dream">dream</span> <span word="lucidly">lucidly</span> <span word="more">more</span> <span word="or">or</span> <span word="less">less</span> <span word="all">all</span> <span word="the">the</span> <span word="time">time</span>. <span word="In">In</span> <span word="a">a</span> <span word="lucid">lucid</span> <span word="dream">dream</span>，<span word="the">the</span> <span word="dreamer">dreamer</span> <span word="knows">knows</span> <span word="that">that</span> <span word="he">he</span> <span word="is">is</span> <span word="dreaming">dreaming</span>.</p><p> <span word="A">A</span>. <span word="Right">Right</span> <span word="B">B</span>. <span word="Wrong">Wrong</span> <span word="C">C</span>. <span word="Not">Not</span> <span word="mentioned">mentioned</span></p><p> <span word="A">A</span>. <span word="Right">Right</span> <span word="B">B</span>. <span word="Wrong">Wrong</span> <span word="C">C</span>. <span word="Not">Not</span> <span word="mentioned">mentioned</span></p><p> <span word="A">A</span>. <span word="Right">Right</span> <span word="B">B</span>. <span word="Wrong">Wrong</span> <span word="C">C</span>. <span word="Not">Not</span> <span word="mentioned">mentioned</span></p>
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