GMAT逻辑错误选项特征总结-智课教育.pdf

智 课 网 G M A T 备 考 资 料 GMAT逻辑错误选项特征总结-智课教育 本文用OG中的几道例题详细讲解了GMAT逻辑选项的6个错误特征 。另外6个特征，希望大家作为练习，体会总结。 GMAT逻辑错误选项特征一、 诉诸权威/大众信念/人身攻击/感情色彩等选项(非学者态度) GMAT逻辑错误选项特征二、 反对前提的选项 GMAT逻辑错误选项特征三、 涉及两比较对象的选项 1. 比较双方应与题目比较双方一致 2. 比较的概念要与原文完全等同(涉及与原文无关的新概念的比较 必错) OG2. The average life expectancy for the United States population as a whole is 73.9 years, but children born in Hawaii will live an average of 77 years, and those born in Louisiana, 71.7 years. If a newlywed couple from Louisiana were to begin their family in Hawaii, therefore, [ their children would be expected to live longer than would be the case if the family remained in Louisiana. ] Which of the following, if true, would most seriously weaken the conclusion drawn in the passage? A. Insurance company statisticians do not believe that moving to Hawaii will significantly lengthen the average Louisiana’s life. (一、诉诸权威) B. The governor of Louisiana has falsely alleged that statistics for his state are inaccurate. (二、反对前提) C. The longevity ascribed to Hawaii’s current population is attributable mostly to genetically determined factors. D. Thirty percent of all Louisiana’s can expect to live longer than 77 years. (三1、比较双方应与题目的一致。应为Hawaii VS. Louisiana，而非30%Louisiana VS the other 70%) E. Most of the Hawaiian Islands have levels of air pollution well below the national average for the United States. (三2、比较概念应与题目的一致。应为 Life expectancy，而非 Pollution level) 3. 原并列内容变成比较，必错 OG33. Rural households have more purchasing power than do urban or suburban households at the same income level, [since some of the income urban and suburban households use for food and shelter can be used by rural households for other needs.] Which of the following inferences is best supported by the statement made above? A. The average rural household includes more people than does the av