GRE数学：网络课堂逻辑笔记（2）
<p> <span word="Passage">Passage</span> 2</p><p> <span word="An">An</span> <span word="old">old</span> <span word="painting">painting</span> <span word="portrays">portrays</span> <span word="a">a</span> <span word="seated">seated</span> <span word="jury">jury</span> <span word="of">of</span> <span word="exactly">exactly</span> <span word="six">six</span> <span word="persons">persons</span> <span word="arranged">arranged</span> <span word="in">in</span> <span word="two">two</span> <span word="parallel">parallel</span> <span word="rows">rows</span> <span word="of">of</span> <span word="three">three</span> <span word="persons">persons</span> <span word="each">each</span>. <span word="Each">Each</span> <span word="person">person</span> <span word="in">in</span> <span word="the">the</span> <span word="back">back</span> <span word="row">row</span> <span word="is">is</span> <span word="directly">directly</span> <span word="behind">behind</span> <span word="one">one</span> <span word="person">person</span> <span word="in">in</span> <span word="the">the</span> <span word="front">front</span> <span word="row">row</span>. <span word="The">The</span> <span word="positions">positions</span> <span word="of">of</span> <span word="the">the</span> <span word="six">six</span> <span word="jurors">jurors</span>, <span word="numbered">numbered</span> 1 <span word="through">through</span> 6 <span word="by">by</span> <span word="historians">historians</span>, <span word="appear">appear</span> <span word="in">in</span> <span word="the">the</span> <span word="painting">painting</span> <span word="as">as</span> <span word="follows">follows</span>:</p><p> <span word="Back">Back</span> <span word="row">row</span>, <span word="left">left</span> <span word="to">to</span> <span word="right">right</span>- 4 5 6</p><p> <span word="Front">Front</span> <span word="row">row</span>, <span word="left">left</span> <span word="to">to</span> <span word="right">right</span>- 1 2 3</p><p> <span word="Inscribed">Inscribed</span> <span word="on">on</span> <span word="the">the</span> <span word="back">back</span> <span word="of">of</span> <span word="the">the</span> <span word="paintings">paintings</span> <span word="are">are</span> <span word="the">the</span> <span word="names">names</span> <span word="of">of</span> <span word="exactly">exactly</span> <span word="five">five</span> <span word="persons">persons</span>-<span word="Urquart">Urquart</span>, <span word="Vere">Vere</span>, <span word="Winters">Winters</span>, <span word="Young">Young</span>, <span word="and">and</span> <span word="Zeno">Zeno</span>. <span word="The">The</span> <span word="historians">historians</span> <span word="know">know</span> <span word="that">that</span> <span word="each">each</span> <span word="of">of</span> <span word="these">these</span> <span word="five">five</span> <span word="persons">persons</span> <span word="is">is</span> <span word="a">a</span> <span word="juror">juror</span> <span word="portrayed">portrayed</span> <span word="in">in</span> <span word="the">the</span> <span word="painting">painting</span>. <span word="The">The</span> <span word="name">name</span> <span word="of">of</span> <span word="the">the</span> <span word="sixth">sixth</span> <span word="person">person</span> <span word="in">in</span> <span word="the">the</span> <span word="painting">painting</span> <span word="is">is</span> <span word="unknown">unknown</span>. <span word="The">The</span> <span word="only">only</span> <span word="additional">additional</span> <span word="information">information</span> <span word="that">that</span> <span word="historians">historians</span> <span word="have">have</span> <span word="comes">comes</span> <span word="from">from</span> <span word="letters">letters</span> <span word="of">of</span> <span word="the">the</span> <span word="time">time</span>, <span word="which">which</span> <span word="indicate">indicate</span> <span word="the">the</span> <span word="following">following</span>.</p><p> <span word="Zeno">Zeno</span> <span word="is">is</span> <span word="in">in</span> <span word="position">position</span> 5.</p><p> <span word="Young">Young</span> <span word="is">is</span> <span word="directly">directly</span> <span word="behind">behind</span> <span word="Winters">Winters</span>.</p><p> <span word="Urquart">Urquart</span> <span word="is">is</span> <span word="not">not</span> <span word="in">in</span> <span word="the">the</span> <span word="same">same</span> <span word="row">row</span> <span word="as">as</span> <span word="Vere">Vere</span>.</p><p> 1. <span word="If">If</span> <span word="the">the</span> <span word="juryf">juryf</span> <span word="front">front</span> <span word="row">row</span> <span word="is">is</span> <span word="made">made</span> <span word="up">up</span>, <span word="from">from</span> <span word="left">left</span> <span word="to">to</span> <span word="right">right</span>, <span word="of">of</span> <span word="Urquart">Urquart</span>, <span word="the">the</span> <span word="juror">juror</span> <span word="whose">whose</span> <span word="name">name</span> <span word="is">is</span> <span word="unknown">unknown</span>, <span word="and">and</span> <span word="Winters">Winters</span>, <span word="which">which</span> <span word="of">of</span> <span word="the">the</span> <span word="following">following</span> <span word="must">must</span> <span word="be">be</span> <span word="true">true</span>?</p><p> <span word="Vere">Vere</span> <span word="is">is</span> <span word="in">in</span> <span word="position">position</span> 4.</p><p> <span word="Vere">Vere</span> <span word="is">is</span> <span word="in">in</span> <span word="position">position</span> 5.</p><p> <span word="Vere">Vere</span> <span word="is">is</span> <span word="in">in</span> <span word="position">position</span> 6.</p><p> <span word="Young">Young</span> <span word="is">is</span> <span word="in">in</span> <span word="position">position</span> 4.</p><p> <span word="Young">Young</span> <span word="is">is</span> <span word="in">in</span> <span word="position">position</span> 5.</p><p> 2. <span word="If">If</span> <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="two">two</span> <span word="rows">rows</span> <span word="is">is</span> <span word="made">made</span> <span word="up">up</span>, <span word="from">from</span> <span word="left">left</span> <span word="to">to</span> <span word="right">right</span>, <span word="of">of</span> <span word="Winters">Winters</span>, <span word="the">the</span> <span word="juror">juror</span> <span word="whose">whose</span> <span word="name">name</span> <span word="is">is</span> <span word="unknown">unknown</span>, <span word="and">and</span> <span word="Vere">Vere</span>, <span word="then">then</span> <span word="Urquart">Urquart</span> <span word="must">must</span> <span word="be">be</span> <span word="in">in</span> <span word="position">position</span></p>
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