GMAT逻辑习题集第十一季.pdf

sharewithU 逻辑习题集（11） GMAT 逻辑习题集（11） 前言： GMAT 逻辑习题集第十来了！总算圆满了，不容易啊！！！ 在论坛上听过某些同学抱怨，到了考场老是紧张，又缺乏相关的 真题来做训练。为了增加应考经验，特别做了这个GMAT 逻辑实战 习题集，本习题集将分为多期推出，完全模拟考试的习题结构，备考 的同志们不要错过哦！ 每周精选鸡精！烹调你的GMA T!! 每周精选鸡精！烹调你的GMA T!! 每周精选鸡精！烹调你的GMA T!! ．．．．．．．．．．．．．．．．． ．．．．．．．．．．．．．．．．． ．．．．．．．．．．．．．．．．． GMAT 逻辑实战习题集中有逻辑题目十五题，随机出现各种题 型，模拟实战。我们将历年机经中完整的逻辑题目原文、问题以及答 案解析答案编制成该习题集，每期答案附在题集最后。大家可以用此 习题集作为复习备考资料，进行专项突破，也可以在要求时间内完成 解答，体验实战感觉。 感谢欣欣向荣、翔依提供的支持与帮助！ zlloop PS: 第十一习题来自2008 年12 月2009 年2 月机经。 大家加油啊！ sharewithU 逻辑习题集（11） 正文 1、 Researchers took a group of teenagers who had never smoked and for one year tracked whether they took up smoking and how their mental health changed. Those who began smoking within a month of the study’s start were four times as likely to be depressed at t he study’s end than those who did not begin smoking. Since nicotine in cigarettes changes brain chemistry, perhaps thereby affecting mood, it is likely that smoking contributes to depression in teenagers. Which of the following, if true, most strengthens the argument? (A) Participants who were depressed at the study’s start were no more likely to be smokers at the study’s end than those who were not depressed. (B) Participants who began smoking within a month of the study’s start were no more likely than those who began midway through to have quit smoking by the study’s end. (C) Few, if any, of the participants in the study were friends or relatives of other participants. (D) Some participants entered and emerged from a period of depression within the year of the study. (E) The researchers did not track use of alcohol by the teenagers. 2、 Which of the following most logically completes the e