GRE最新机经试题汇总

最新机经试题汇总tender : disengage 正式提出:脱离,撤离
recision : ratification 取消,废除:批准,签署
crouch : walk/stand straight 蜷缩,蹲伏:走/直立
HERETIC: DISSENT ::connoisseur:excel
remiss  painstaking, assiduous 疏忽:辛勤的/努力的
spurn  welcome, want, desire, accept 弃绝:欢迎/接受
concur object falter  proceed without hesitation 结巴,支吾,蹒跚:毫不犹豫的进行
esteem  ABHOR 尊敬:憎恶
plaudit HARSH CRITICISM, DISAPPROBATION, UNFAVORABLE CRITICISM 喝彩:批判
inexorable  RELENTING, PLIANT, YIELDING, ACQUIESCING 无情的:温和的/顺从的/默认的
glace
labyrinthine  straightforward
exonerate.
dilate  
Q1. From even numbers between 1 to 9 two different numbers are chosen at random. What is probability that their sum will be 8. Answer:1/6
Q2. Given there are 50 numbers, if the average of the first 25 numbers is 16 ,next 10 numbers is 15 and the last set is 20. What is the average of the entire set ? Ans: 17
Issue:
197 "The material progress and well-being of one country are necessarily connected to the material progress and well-being of all other countries." 一个国家的生活质量提高和社会的安定是和其他所有国家的生活质量提高和社会安定密不可分的
151 "High-speed electronic communications media, such as electronic mail and television, tend to prevent meaningful and thoughtful communication." 高速的电子通讯媒介,如电子邮件和电视,阻止了人们有思想、有意义的交流。
121 "At various times in the geological past, many species have become extinct as a result of natural, rather than human, processes. Thus, there is no justification for society to make extraordinary efforts, especially at a great cost in money and jobs, to save endangered species." 在过去不同的地质时期,很多物种的灭绝都是自然因素造成,而并非人类行为。所以,社会没有理由花费很大的人力物力去拯救濒临灭绝的物种。
Argument:
202.Humans arrived in the Kaliko Islands about 7,000 years ago, and within 3,000 years most of the large mammal species that had lived in the forests of the Kaliko Islands had become extinct. Yet humans cannot have been a factor in the species' extinctions, because there is no evidence that the humans had any significant contact with the mammals. Further, archaeologists have discovered numerous sites where the bones of fish had been discarded, but they found no such areas containing the bones of large mammals, so the humans cannot have hunted the mammals. Therefore, some climate change or other environmental factor must have caused the species' extinctions. 大约7000年前人类到达了Kaliko岛,在3000年内曾经生活在Kaliko岛的树林中的大型哺乳动物绝大多数已经灭绝了。然而人类并不是导致这些物种灭绝的因素,因为没有证据表明人类与这些哺乳动物有很多接触。而且,考古学家发现一些有大量鱼骨被抛弃的场所,而他们并没有发现存在大型哺乳动物骨头的类似场所,因而人类并没有猎杀这些哺乳动物。因此,一定是一些气候上的变化或其他环境因素导致了这些物种的灭绝。
120.The following appeared in a health newsletter. "A ten-year nationwide study of the effectiveness of wearing a helmet while bicycling indicates that ten years ago, approximately 35 percent of all bicyclists reported wearing helmets, whereas today that number is nearly 80 percent. Another study, however, suggests that during the same ten-year period, the number of accidents caused by bicycling has increased 200 percent. These results demonstrate that bicyclists feel safer because they are wearing helmets and they take more risks as a result. Thus, to reduce the number of serious injuries from bicycle accidents, the government should concentrate more on educating people about bicycle safety and less on encouraging or requiring bicyclists to wear helmets." 一项为期十年的对于在骑自行车时戴头盔的作用的研究显示,10年前,所有骑车人中大约有35%报告说他们戴头盔,现在这个比例接近80%。然而另外一项调查显示在相同的十年期间,因骑车引起的事故数量增加了200%。这些结果说明骑车人因为戴着头盔而感到更安全,因而导致他们面临更大的危险。因此,为减少自行车事故中严重伤害的数量,政府应该更多地对人们加强自行车安全的教育,并提供鼓励或要求骑车人戴头盔的课程。
您需要登录后才可以回帖 登录 | 注册

本版积分规则

Copyright © 2020-2021 tigtag.com |网站地图  
快速回复 返回列表 返回顶部