职称英语理工类阅读理解原文版练习(1)
<p> <span word="Backpacks">Backpacks</span> <span word="are">are</span> <span word="convenient">convenient</span>. <span word="They">They</span> <span word="can">can</span> <span word="hold">hold</span> <span word="your">your</span> <span word="books">books</span>，<span word="your">your</span> <span word="lunch">lunch</span>，<span word="and">and</span> <span word="achange">achange</span> <span word="of">of</span> <span word="clothes">clothes</span>，<span word="leaving">leaving</span> <span word="your">your</span> <span word="hands">hands</span> <span word="free">free</span> <span word="to">to</span> <span word="do">do</span> <span word="other">other</span> <span word="things">things</span>.<span word="Someday">Someday</span>，<span word="if">if</span> <span word="youdont">youdont</span> <span word="mind">mind</span> <span word="carrying">carrying</span> <span word="a">a</span> <span word="heavy">heavy</span> <span word="load">load</span>，<span word="your">your</span> <span word="backpacks">backpacks</span> <span word="might">might</span> <span word="also">also</span> <span word="power">power</span> <span word="your">your</span> <span word="MP">MP</span>31<span word="player">player</span>，<span word="keep">keep</span> <span word="your">your</span> <span word="cell">cell</span> <span word="phone">phone</span> <span word="running">running</span>，<span word="and">and</span> <span word="maybe">maybe</span> <span word="even">even</span> <span word="light">light</span> <span word="your">your</span> <span word="wayhome">wayhome</span>. <span word="The">The</span> <span word="backpacks">backpacks</span> <span word="electricity">electricity</span>-<span word="creating">creating</span> <span word="powers">powers</span> <span word="depend">depend</span> <span word="onsprings">onsprings</span> <span word="used">used</span> <span word="to">to</span> <span word="hang">hang</span> <span word="a">a</span> <span word="cloth">cloth</span> <span word="pack">pack</span> <span word="from">from</span> <span word="its">its</span> <span word="metal">metal</span> <span word="frame">frame</span>.<span word="The">The</span> <span word="frame">frame</span> <span word="sits">sits</span> <span word="againstthe">againstthe</span> <span word="wearers">wearers</span> <span word="back">back</span>，<span word="and">and</span> <span word="the">the</span> <span word="whole">whole</span> <span word="pack">pack</span> <span word="moves">moves</span> <span word="up">up</span> <span word="and">and</span> <span word="down">down</span> <span word="as">as</span> <span word="the">the</span> <span word="person">person</span> <span word="walks">walks</span>.<span word="Agear">Agear</span> <span word="mechanism">mechanism</span> <span word="converts">converts</span> <span word="vertical">vertical</span> <span word="movements">movements</span> <span word="of">of</span> <span word="the">the</span> <span word="pack">pack</span> <span word="to">to</span> <span word="rotary">rotary</span> <span word="motions">motions</span> <span word="of">of</span> <span word="anelectrical">anelectrical</span> <span word="generator">generator</span>，<span word="producing">producing</span> <span word="up">up</span> <span word="to">to</span> 7.4 <span word="watts">watts</span>. <span word="The">The</span> <span word="backpack">backpack</span> <span word="could">could</span> <span word="be">be</span> <span word="especially">especially</span> <span word="useful">useful</span> <span word="forsoldiers">forsoldiers</span>，<span word="scientists">scientists</span>，<span word="mountaineers">mountaineers</span>，<span word="and">and</span> <span word="emergency">emergency</span> <span word="workers">workers</span> <span word="who">who</span> <span word="typically">typically</span> <span word="carryheavy">carryheavy</span> <span word="backpacks">backpacks</span>.<span word="For">For</span> <span word="the">the</span> <span word="rest">rest</span> <span word="of">of</span> <span word="us">us</span>，<span word="power">power</span>-<span word="generating">generating</span> <span word="backpacks">backpacks</span> <span word="could">could</span> <span word="make">make</span> <span word="itpossible">itpossible</span> <span word="to">to</span> <span word="walk">walk</span>，<span word="play">play</span> <span word="video">video</span> <span word="games">games</span>，<span word="watch">watch</span> <span word="TV">TV</span>，<span word="and">and</span> <span word="listen">listen</span> <span word="to">to</span> <span word="music">music</span>，<span word="all">all</span> <span word="at">at</span> <span word="the">the</span> <span word="sametime">sametime</span>.<span word="Electricity">Electricity</span>-<span word="generating">generating</span> <span word="packs">packs</span> <span word="arent">arent</span> <span word="on">on</span> <span word="the">the</span> <span word="market">market</span> <span word="yet">yet</span>，<span word="but">but</span> <span word="if">if</span> <span word="you">you</span> <span word="do">do</span> <span word="get">get</span> <span word="one">one</span> <span word="eventually">eventually</span>，<span word="just">just</span> <span word="make">make</span> <span word="sure">sure</span> <span word="to">to</span> <span word="look">look</span> <span word="both">both</span> <span word="ways">ways</span> <span word="before">before</span> <span word="crossing">crossing</span> <span word="thestreet">thestreet</span>! 1. <span word="Backpacks">Backpacks</span> <span word="are">are</span> <span word="convenient">convenient</span> <span word="because">because</span> <span word="B">B</span> <span word="they">they</span> <span word="can">can</span> <span word="hold">hold</span> <span word="as">as</span> <span word="many">many</span> <span word="things">things</span> <span word="as">as</span> <span word="you">you</span> <span word="want">want</span> <span word="to">to</span> <span word="carry">carry</span>. <span word="D">D</span> <span word="you">you</span> <span word="do">do</span> <span word="not">not</span> <span word="have">have</span> <span word="to">to</span> <span word="carry">carry</span> <span word="things">things</span> <span word="withyou">withyou</span>. <span word="and">and</span> <span word="his">his</span> <span word="colleagues">colleagues</span>? <span word="B">B</span> <span word="It">It</span> <span word="can">can</span> <span word="be">be</span> <span word="used">used</span> <span word="as">as</span> <span word="cellphones">cellphones</span>，<span word="GPS">GPS</span> <span word="in">in</span> <span word="the">the</span> <span word="military">military</span> <span word="actions">actions</span> <span word="or">or</span> <span word="field">field</span> <span word="studies">studies</span>. <span word="D">D</span> <span word="It">It</span> <span word="is">is</span> <span word="light">light</span> <span word="and">and</span> <span word="easy">easy</span> <span word="to">to</span> <span word="carry">carry</span>. <span word="A">A</span> <span word="a">a</span> <span word="small">small</span> <span word="stream">stream</span> <span word="of">of</span> <span word="water">water</span> <span word="flowing">flowing</span> <span word="naturally">naturally</span> <span word="from">from</span> <span word="theearth">theearth</span>. <span word="C">C</span> <span word="the">the</span> <span word="act">act</span> <span word="or">or</span> <span word="an">an</span> <span word="instance">instance</span> <span word="of">of</span> <span word="jumping">jumping</span> <span word="or">or</span> <span word="leaping">leaping</span>. <span word="being">being</span> <span word="pushed">pushed</span>. <span word="A">A</span> <span word="To">To</span> <span word="make">make</span> <span word="the">the</span> <span word="backpackmore">backpackmore</span> <span word="comfortable">comfortable</span> <span word="for">for</span> <span word="the">the</span> <span word="wearer">wearer</span>. <span word="C">C</span> <span word="To">To</span> <span word="test">test</span> <span word="the">the</span> <span word="advantage">advantage</span> <span word="of">of</span> <span word="the">the</span> <span word="backpack">backpack</span>. 5. <span word="What">What</span> <span word="is">is</span> <span word="implied">implied</span> <span word="in">in</span> <span word="if">if</span> <span word="you">you</span> <span word="do">do</span> <span word="get">get</span> <span word="oneeventually">oneeventually</span>，<span word="just">just</span> <span word="make">make</span> <span word="sure">sure</span> <span word="to">to</span> <span word="took">took</span> <span word="both">both</span> <span word="A">A</span> <span word="You">You</span> <span word="will">will</span> <span word="be">be</span> <span word="too">too</span> <span word="excited">excited</span> <span word="to">to</span> <span word="watch">watch</span> <span word="the">the</span> <span word="traffic">traffic</span>. <span word="C">C</span> <span word="It">It</span> <span word="is">is</span> <span word="notpossible">notpossible</span> <span word="for">for</span> <span word="you">you</span> <span word="to">to</span> <span word="get">get</span> <span word="such">such</span> <span word="a">a</span> <span word="backpack">backpack</span>. 答案与题解： 2.<span word="A">A</span>第二段的第一句说，<span word="Lawrence">Lawrence</span> <span word="C">C</span>.<span word="Rome">Rome</span>及其同事们发明的这种背包，当背着背包走路时，会有电能产生;该段最后一句告诉我们，背包的这种性能可减少背包的重量，因为不必携带备用电池。 4.<span word="B">B</span> 第四段最后一句的意思是：<span word="Rome">Rome</span>计划将这种背包商业化，即推向市场。<span word="A">A</span>、<span word="C">C</span>、<span word="D">D</span>在文中均未提到。<span word="D">D</span>的意思是为背包做广告。 </p>
页:
[1]