GMAT考试Testprep数学精解
<p> -<span word="Testprep">Testprep</span>数学精解</p><p> <span word="ARGUMENTS">ARGUMENTS</span> <span word="INTRODUCTION">INTRODUCTION</span></p><p> <span word="An">An</span> <span word="argument">argument</span>， <span word="as">as</span> <span word="used">used</span> <span word="on">on</span> <span word="the">the</span> <span word="GMAT">GMAT</span>， <span word="is">is</span> <span word="a">a</span> <span word="presentation">presentation</span> <span word="of">of</span> <span word="facts">facts</span> <span word="and">and</span> <span word="opinions">opinions</span> <span word="in">in</span> <span word="order">order</span> <span word="to">to</span> <span word="support">support</span> <span word="a">a</span> <span word="position">position</span>. <span word="Many">Many</span> <span word="arguments">arguments</span> <span word="will">will</span> <span word="be">be</span> <span word="fallacious">fallacious</span>. <span word="And">And</span> <span word="many">many</span> <span word="correct">correct</span> <span word="answers">answers</span> <span word="will">will</span> <span word="be">be</span> <span word="false">false</span>! <span word="This">This</span> <span word="often">often</span> <span word="causes">causes</span> <span word="students">students</span> <span word="much">much</span> <span word="consternation">consternation</span>;<span word="they">they</span> <span word="feel">feel</span> <span word="that">that</span> <span word="the">the</span> <span word="correct">correct</span> <span word="answer">answer</span> <span word="should">should</span> <span word="be">be</span> <span word="true">true</span>. <span word="But">But</span> <span word="the">the</span> <span word="arguments">arguments</span> <span word="are">are</span> <span word="intended">intended</span> <span word="to">to</span> <span word="test">test</span> <span word="your">your</span> <span word="ability">ability</span> <span word="to">to</span> <span word="think">think</span> <span word="logically">logically</span>. <span word="Now">Now</span> <span word="logic">logic</span> <span word="is">is</span> <span word="the">the</span> <span word="study">study</span> <span word="of">of</span> <span word="the">the</span> <span word="relationships">relationships</span> <span word="between">between</span> <span word="statements">statements</span>， <span word="not">not</span> <span word="of">of</span> <span word="the">the</span> <span word="truth">truth</span> <span word="of">of</span> <span word="those">those</span> <span word="statements">statements</span>. <span word="Being">Being</span> <span word="overly">overly</span> <span word="concerned">concerned</span> <span word="with">with</span> <span word="finding">finding</span> <span word="the">the</span> <span word="truth">truth</span> <span word="can">can</span> <span word="be">be</span> <span word="ruinous">ruinous</span> <span word="to">to</span> <span word="your">your</span> <span word="GMAT">GMAT</span> <span word="argument">argument</span> <span word="score">score</span>.</p><p> 2 <span word="OUT">OUT</span> <span word="OF">OF</span> 5 <span word="RULE">RULE</span></p><p> <span word="Creating">Creating</span> <span word="a">a</span> <span word="good">good</span> <span word="but">but</span> <span word="incorrect">incorrect</span> <span word="answer">answer</span>-<span word="choice">choice</span> <span word="is">is</span> <span word="much">much</span> <span word="harder">harder</span> <span word="than">than</span> <span word="developing">developing</span> <span word="the">the</span> <span word="correct">correct</span> <span word="answer">answer</span>. <span word="For">For</span> <span word="this">this</span> <span word="reason">reason</span>， <span word="usually">usually</span> <span word="only">only</span> <span word="one">one</span> <span word="attractive">attractive</span> <span word="wrong">wrong</span> <span word="answer">answer</span>-<span word="choice">choice</span> <span word="is">is</span> <span word="presented">presented</span>. <span word="This">This</span> <span word="is">is</span> <span word="called">called</span> <span word="the">the</span> 2 <span word="out">out</span> <span word="of">of</span> 5 <span word="rule">rule</span>. <span word="That">That</span> <span word="is">is</span>， <span word="only">only</span> <span word="two">two</span> <span word="of">of</span> <span word="the">the</span> <span word="five">five</span> <span word="answer">answer</span>-<span word="choices">choices</span> <span word="will">will</span> <span word="have">have</span> <span word="any">any</span> <span word="real">real</span> <span word="merit">merit</span>. <span word="Hence">Hence</span>， <span word="even">even</span> <span word="if">if</span> <span word="you">you</span> <span word="dont">dont</span> <span word="fully">fully</span> <span word="understand">understand</span> <span word="an">an</span> <span word="argument">argument</span>， <span word="you">you</span> <span word="probably">probably</span> <span word="can">can</span> <span word="still">still</span> <span word="eliminate">eliminate</span> <span word="the">the</span> <span word="three">three</span> <span word="fluff">fluff</span> <span word="choices">choices</span>， <span word="thereby">thereby</span> <span word="greatly">greatly</span> <span word="increasing">increasing</span> <span word="your">your</span> <span word="odds">odds</span> <span word="of">of</span> <span word="answering">answering</span> <span word="the">the</span> <span word="question">question</span> <span word="correctly">correctly</span>.</p><p> <span word="LOGIC">LOGIC</span> <span word="I">I</span></p><p> <span word="Although">Although</span> <span word="in">in</span> <span word="theory">theory</span> <span word="the">the</span> <span word="argument">argument</span> <span word="questions">questions</span> <span word="are">are</span> <span word="designed">designed</span> <span word="to">to</span> <span word="be">be</span> <span word="answered">answered</span> <span word="without">without</span> <span word="any">any</span> <span word="reference">reference</span> <span word="to">to</span> <span word="formal">formal</span> <span word="logic">logic</span>， <span word="the">the</span> <span word="section">section</span> <span word="is">is</span> <span word="essentially">essentially</span> <span word="a">a</span> <span word="logic">logic</span> <span word="test">test</span>. <span word="So">So</span> <span word="me">me</span> <span word="knowledge">knowledge</span> <span word="of">of</span> <span word="the">the</span> <span word="fundamentals">fundamentals</span> <span word="of">of</span> <span word="logic">logic</span>， <span word="therefore">therefore</span>， <span word="will">will</span> <span word="give">give</span> <span word="you">you</span> <span word="a">a</span> <span word="definite">definite</span> <span word="advantage">advantage</span>. <span word="Armed">Armed</span> <span word="with">with</span> <span word="this">this</span> <span word="knowledge">knowledge</span>， <span word="you">you</span> <span word="should">should</span> <span word="quickly">quickly</span> <span word="notice">notice</span> <span word="that">that</span> <span word="the">the</span> <span word="arguments">arguments</span> <span word="are">are</span> <span word="fundamentally">fundamentally</span> <span word="easy">easy</span> <span word="and">and</span> <span word="that">that</span> <span word="most">most</span> <span word="of">of</span> <span word="them">them</span> <span word="fallsintosa">fallsintosa</span> <span word="few">few</span> <span word="basic">basic</span> <span word="categories">categories</span>. <span word="In">In</span> <span word="this">this</span> <span word="section">section</span>， <span word="we">we</span> <span word="will">will</span> <span word="study">study</span> <span word="the">the</span> <span word="logical">logical</span> <span word="structure">structure</span> <span word="of">of</span> <span word="arguments">arguments</span>. <span word="In">In</span> <span word="Logic">Logic</span> <span word="II">II</span>， <span word="we">we</span> <span word="will">will</span> <span word="symbolize">symbolize</span> <span word="and">and</span> <span word="diagram">diagram</span> <span word="arguments">arguments</span> <span word="in">in</span> <span word="much">much</span> <span word="the">the</span> <span word="same">same</span> <span word="way">way</span> <span word="as">as</span> <span word="we">we</span> <span word="did">did</span> <span word="with">with</span> <span word="games">games</span>.</p>
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