meili 发表于 2022-10-18 19:21:21

2014新GRE数学必备100题

<p>  新<span word="GRE">GRE</span>数学题难度加大,要想在新<span word="GRE">GRE</span>数学考试中取得高分,就需要我们在平时的复习中多多练习,通过多做题来总结答题经验与技巧。另外,各位考生在备战2012年新<span word="GRE">GRE</span>数学考试时要多加注意,不要在细节上丢失分数。下面是小编为大家搜集的100道新<span word="GRE">GRE</span>数学题。</p><p>  1.往一圆柱体的容器了灌水,速度是每分钟1000立方厘米,圆柱体里的水以每分钟0.01厘米的速度上升,问该圆柱体的底部圆形的半径?</p><p>  2.<span word="x">x</span>+<span word="y">y</span>1, 比较<span word="x">x</span>^2+<span word="y">y</span>^2 与1的大小</p><p>  3.在区间所有整数中,以03结尾的数占总数的比例:0.01</p><p>  4.已知的绝对值小于2,在数轴上表示<span word="x">x</span>的区间。</p><p>  5.已知<span word="x">x</span>,<span word="y">y</span>,15,25的平均值为22,比较<span word="x">x</span>,<span word="y">y</span>平均值与22的大小</p><p>  6. 某种溶液浓度为125<span word="gram">gram</span> <span word="per">per</span> <span word="liter">liter</span>, 转换成 <span word="ounce">ounce</span> <span word="per">per</span> <span word="gallon">gallon</span>,求表达式.已知 1 <span word="ounce">ounce</span>=28.<span word="xxx">xxx</span> <span word="gram">gram</span> <span word="and">and</span> 1 <span word="gallon">gallon</span>=3.875 <span word="liter">liter</span></p><p>  7. <span word="x">x</span>,<span word="y">y</span>,<span word="z">z</span> 均方差为<span word="d">d</span>, 求<span word="x">x</span>+10,<span word="y">y</span>+10,<span word="z">z</span>+10的均方差</p><p>  8. 1的概率是0.8,2的概率是0,6,问是1或是2或是<span word="both">both</span>的概率,1-0.60.8=0.92.</p><p>  9. 还有一组测量数据中,12.1比<span word="mean">mean</span>低1.5个标准差,17.5比<span word="mean">mean</span>高3.0个标准方差.问<span word="mean">mean</span>是多少.13.9</p><p>  10. 图表题,1992年总和是50,96年是60,每年至少增长1,问最大的年增长:7.0</p>
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