2014.7.26 Seattle机经
ISSUE77.
在高频里面。
(https://docs.google.com/spreadsheet/pub?hl=en_US&hl=en_US&key=0AjGVw1DWzA0fdG5vM05IcExCeXZINVM2R1pWSmRtSVE&single=true&gid=3&output=html)
The most effective way to understand contemporary culture is to analyze the trends of its youth.
Write a response in which you discuss the extent to which you agree or disagree with the statement and explain your reasoning for the position you take. In developing and supporting your position, you should consider ways in which the statement might or might not hold true and explain how these considerations shape your position.
Argument8:
在《GRE高频机经写作题目思路201405-201408适用》里面。
The following appeared in a memo from the director of student housing at Buckingham College.
To serve the housing needs of our students, Buckingham College should build a number of new dormitories. Buckingham's enrollment is growing and, based on current trends, will double over the next 50 years, thus making existing dormitory space inadequate. Moreover, the average rent for an apartment in our town has risen in recent years. Consequently, students will find it increasingly difficult to afford off-campus housing. Finally, attractive new dormitories would make prospective students more likely to enroll at Buckingham.
Write a response in which you discuss what specific evidence is needed to evaluate the argument and explain how the evidence would weaken or strengthen the argument.
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短阅读
康老师机经《女作家》,有个选项问reclamation的同义词,查大韦氏是 reformation。
Q:
1.1,1,1,1,1,问它们的标准差和1大小。参考答案:标准差小于1;
2.已知三角形ABC,D在边AB上,且AD的长度是DB的2倍,E在边BC上,DE平行于AC,DE=1,求AC长度。参考答案:3;
3.一个四边形(quadrilateral ),三边分别是7,8,9,求周长和32比较。参考答案:不确定;
4.三角形三边分别是3,4,另一边对的角小于90度,求另一边和5比较大小。参考答案:小于5;我感觉选5,但为什么选5呢?
5.一幅14个全等的等边三角形拼成的图,总面积是56倍根号3,求这个图形的周长。参考答案:48.
6.今年参加会议的人中,去年已经开过会的占80%,去年开过会的人中有75%是男性,问今年开会的女性占开会总人数的百分比和50%比较。参考答案:不确定。
7.混合溶剂中,B的量是A的四倍,去除1/4的AB混合溶剂,再放入和被去除溶剂一样多的A。问现在A和B的比例。参考答案2:3。(这道题我记得不是很清楚,答案可能有误)
8.正方形ABCD,E是AD中点,F是CD中点,求三角形DEF和三角形BEF面积比。参考答案1:3;
9.一个小圆内切于大圆且过大圆圆心,大圆面积减去小圆面积是1,求小圆直径。参考答案2除以(根号(3pi));
10.5/3×6/4×7/5×...x/y=20,每个分子比前一个分子大1,每个分母比前一个分母大1.求x+y。参考答案30.
11.有4/7的人投反对票,投反对票的人里面有3/5的人是男性,求投反对票的女性和总人数的比。参考答案8/35;(注:4/7记得不清楚)
12.一个地区的电话号码有7位,前3位是234或567,求电话号码总共有多少种。参考答案:20,000;
13.x/y=5/7,且y<0,x和y比大小;x>y
14.L包含了50到150之间7的倍数,求L的range。参考答案:91;
15.4x+6y=-8,且-2x-3y=4,比较x和y的大小。参考答案:不确定;
16.xy<0,比大小|x+y|和|x-y|。参考答案:小于;
17.z是x percent of y percent of 200,求z;参考答案xy/50;
18.一个分布的第60个百分位(percentile)是58.5%,第50个百分位是52.5%,求第40个百分位。参考答案:无(题目记不清楚了);
19.在直角坐标平面,点A坐标(a,2),点B坐标(b,6),AB距离是5,求|a-b|,参考答案:3;
20.3x^2/y^2=4/3,xy>0,求x/y。参考答案:2/3;
21.数列x,50,62,64,66,68,74,中位数是66,求x可能的值。参考答案:大于66的两个;
22.求数列x,4,6,7,7,7,8,9的中位数。参考答案:7;(除了7,其它数据记不清了)
23.一开始存了x的钱,三年内每年底钱都是比上一年少20%,求第三年第的钱大概是多少。参考答案50%x。
24.硬皮书63一本,软皮书37一本,学校买了x本硬皮书,y本软皮书。软皮书的总价和硬皮书的总价一样。求:学校买了多少软皮书。参考答案:63x/37。(书价记不清了)