2016年新GRE数学模拟试题（一）
<p>考试吧为您整理了“2016年新<span word="GRE">GRE</span>数学模拟试题（一）”，更多关于<span word="GRE">GRE</span>考试模拟试题相关内容，请访问考试吧<span word="GRE">GRE</span>考试网。 </p><p> 查看汇总：2016年新<span word="GRE">GRE</span>数学模拟试题汇总</p><p> 1. 从1,2,3,4,5,6,7,8,9中选出三个数字组成一个三位数,这个三位数的<span word="digits">digits</span>中有两个相同,另一个<span word="digit">digit</span>与其它两个都不同,问共有多少个这样的三位数?</p><p> (<span word="A">A</span>) 72</p><p> (<span word="B">B</span>) 144</p><p> (<span word="C">C</span>) 180</p><p> (<span word="D">D</span>) 216</p><p> (<span word="E">E</span>) 54</p><p> 2. 符合 <span word="X">X</span>^2+<span word="Y">Y</span>^2=100的整数解共有多少对?</p><p> 3. <span word="A">A</span> <span word="box">box</span> <span word="contains">contains</span> 100 <span word="balls">balls</span>, <span word="numbered">numbered</span> <span word="from">from</span> 1 <span word="to">to</span> 100. <span word="If">If</span> <span word="three">three</span> <span word="balls">balls</span> <span word="are">are</span> <span word="selected">selected</span> <span word="at">at</span> <span word="random">random</span> <span word="and">and</span> <span word="with">with</span> <span word="replacement">replacement</span> <span word="from">from</span> <span word="the">the</span> <span word="box">box</span>,<span word="what">what</span> <span word="is">is</span> <span word="the">the</span> <span word="probability">probability</span> <span word="that">that</span> <span word="the">the</span> <span word="sum">sum</span> <span word="of">of</span> <span word="the">the</span> <span word="three">three</span> <span word="numbers">numbers</span> <span word="on">on</span> <span word="the">the</span> <span word="balls">balls</span> <span word="selected">selected</span> <span word="from">from</span> <span word="the">the</span> <span word="box">box</span> <span word="will">will</span> <span word="be">be</span> <span word="odd">odd</span>?</p><p> (<span word="A">A</span>) 1/4</p><p> (<span word="B">B</span>) 3/8</p><p> (<span word="C">C</span>) 1/2</p><p> (<span word="D">D</span>) 5/8</p><p> (<span word="E">E</span>) 3/4</p><p> 4. <span word="Right">Right</span> <span word="triangle">triangle</span> <span word="PQR">PQR</span> <span word="is">is</span> <span word="to">to</span> <span word="be">be</span> <span word="constructed">constructed</span> <span word="in">in</span> <span word="the">the</span> <span word="xy">xy</span>-<span word="plane">plane</span> <span word="so">so</span> <span word="that">that</span> <span word="the">the</span> <span word="right">right</span> <span word="angle">angle</span> <span word="is">is</span> <span word="at">at</span> <span word="P">P</span> <span word="and">and</span> <span word="PR">PR</span> <span word="is">is</span> <span word="parrallel">parrallel</span> <span word="to">to</span> <span word="the">the</span> <span word="x">x</span>-<span word="axis">axis</span>. <span word="The">The</span> <span word="x">x</span>-<span word="and">and</span> <span word="y">y</span>-<span word="coordinates">coordinates</span> <span word="of">of</span> <span word="P">P</span>,<span word="Q">Q</span>,<span word="and">and</span> <span word="Rare">Rare</span> <span word="to">to</span> <span word="be">be</span> <span word="integers">integers</span> <span word="that">that</span> <span word="satisfy">satisfy</span> <span word="the">the</span> <span word="inequalities">inequalities</span> -4=5,6=16,<span word="how">how</span> <span word="many">many</span> <span word="different">different</span> <span word="triangles">triangles</span> <span word="with">with</span> <span word="these">these</span> <span word="properties">properties</span> <span word="could">could</span> <span word="be">be</span> <span word="constructed">constructed</span>?</p><p> (<span word="A">A</span>) 110</p><p> (<span word="B">B</span>) 1100</p><p> (<span word="C">C</span>) 9900</p><p> (<span word="D">D</span>) 10000</p><p> (<span word="E">E</span>) 12100</p>
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