gre数学 算术重点试题3
<p> <span word="gre">gre</span>考试改革后，很多考生都觉得题难，如果觉得复习<span word="GRE">GRE</span>数学考试比较难不妨从这些题目练习开始，每篇都是按照分类给大家列举了一些典型题目，本篇主要是针对<span word="gre">gre</span>数学考试算术方面的典型题目及答案。</p><p> 21. <span word="The">The</span> <span word="sum">sum</span> <span word="of">of</span> <span word="n">n</span> <span word="different">different</span> <span word="positive">positive</span> <span word="integers">integers</span> <span word="is">is</span> <span word="less">less</span> <span word="than">than</span> 100. <span word="What">What</span> <span word="is">is</span> <span word="the">the</span> <span word="greatest">greatest</span> <span word="possible">possible</span> <span word="value">value</span> <span word="of">of</span> <span word="n">n</span>?</p><p> <span word="A">A</span>.10</p><p> <span word="B">B</span>.11</p><p> <span word="C">C</span>.12</p><p> <span word="D">D</span>.13</p><p> <span word="E">E</span>.14</p><p> 答案：<span word="D">D</span></p><p> 22.<span word="If">If</span> <span word="p">p</span> <span word="is">is</span> <span word="a">a</span> <span word="prime">prime</span> <span word="number">number</span> <span word="greater">greater</span> <span word="than">than</span> 11, <span word="and">and</span> <span word="p">p</span> <span word="is">is</span> <span word="the">the</span> <span word="sum">sum</span> <span word="of">of</span> <span word="the">the</span> <span word="two">two</span> <span word="prime">prime</span> <span word="numbers">numbers</span> <span word="x">x</span> <span word="and">and</span> <span word="y">y</span>, <span word="then">then</span> <span word="x">x</span> <span word="could">could</span> <span word="be">be</span> <span word="which">which</span> <span word="of">of</span> <span word="the">the</span> <span word="following">following</span>?</p><p> <span word="A">A</span>.2</p><p> <span word="B">B</span>.5</p><p> <span word="C">C</span>.7</p><p> <span word="D">D</span>.9</p><p> <span word="E">E</span>.13</p><p> 答案:<span word="A">A</span></p><p> 23.<span word="Of">Of</span> <span word="the">the</span> <span word="positive">positive</span> <span word="integers">integers</span> <span word="that">that</span> <span word="are">are</span> <span word="multiples">multiples</span> <span word="of">of</span> 30 <span word="and">and</span> <span word="are">are</span> <span word="less">less</span> <span word="than">than</span> <span word="or">or</span> <span word="equal">equal</span> <span word="to">to</span> 360, <span word="what">what</span> <span word="fraction">fraction</span> <span word="are">are</span> <span word="multiples">multiples</span> <span word="of">of</span> 12?</p><p> <span word="A">A</span>.1/6</p><p> <span word="B">B</span>.1/5</p><p> <span word="C">C</span>.1/3</p><p> <span word="D">D</span>.2/5</p><p> <span word="E">E</span>.1/2</p><p> 答案:<span word="E">E</span></p><p> 24.<span word="If">If</span> <span word="x">x</span>, <span word="y">y</span> <span word="and">and</span> <span word="z">z</span> <span word="are">are</span> <span word="consecutive">consecutive</span> <span word="integers">integers</span> <span word="and">and</span> <span word="x">x</span></p><p> . <span word="xyz">xyz</span> <span word="is">is</span> <span word="even">even</span>.</p><p> . <span word="x">x</span>+<span word="y">y</span>+<span word="z">z</span> <span word="is">is</span> <span word="even">even</span>.</p><p> . <span word="is">is</span> <span word="odd">odd</span>.</p><p> <span word="A">A</span>. <span word="None">None</span></p><p> <span word="B">B</span>. <span word="only">only</span></p>
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