2015-4-15
从今天开始每天过来打卡的时候贴一题做过的错题和整理的思路。
一、归纳题 1, (这一题应该是假定题。。。) The average hourly wage of television assemblers in Vernland has long been significantly lower than that in neighboring Borodia. Since Borodia dropped all tariffs on Vernlandian televisions three years ago, the number of televisions sold annually in Borodia has not changed. However, recent statistics show a drop in the number of television assemblers in Borodia. Therefore, updated trade statistics will probably indicate that the number of televisions Borodia imports annually from Vernland has increased. Which of the following is an assumption on which the argument depends? A. The number of television assemblers in Vernland has increased by at least as much as the number of television assemblers in Borodia has decreased. B. Televisions assembled in Vernland have features that televisions assembled in Borodia do not have C. The average number of hours it takes a Borodian television assembler to assemble a television has not decreased significantly during the past three years. D. The number of televisions assembled annually in Vernland has increased significantly during the past three years. E. The difference between the hourly wage of television assemblers in Vernland and the hourly wage of television assemblers in Borodia is likely to decrease in the next few years.
答案:1, C )这种效率题应该非常注意!和数学的逻辑思维有关按照题目, 因为: 电视工人时薪:B>V V的电视出口到B 免税 电视销量:B不变 电视工人人数:B下降 结论:V给B的电视量上升 缺的条件是:题目暗含的硬条件是,B自己生产的数量减少,或者说B自己生产的数量没有增多。 要从B卖出的电视量不变,B电视工人数下降,得出生产电视量没有增多,则要证明B的工人效率并没有上升。所以是C,每人的所用时间没有减少。
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