The program to control the entry of illegal drugs into the country was a failure in 1987. If the program had been successful, the wholesale price of most illegal drugs would not have dropped substantially in 1987. 13. The argument in the passage depends on which of the following assumptions? (A) The supply of illegal drugs dropped substantially in 1987. (B) The price paid for most illegal drugs by the average consumer did not drop substantially in 1987. (C) Domestic production of illegal drugs increased at a higher rate than did the entry of such drugs into the country. (D) The wholesale price of a few illegal drugs increased substantially in 1987. (E) A drop in demand for most illegal drugs in 1987 was not the sole cause of the drop in their wholesale price. 我有点犯晕。。。。谁帮我看看为什么选那个 E啊,越看越眼花 -- by 会员 zombiee (2012/7/25 23:39:29)
我买了一本书,类似于中文的CR,我给僵尸先生把它的分析简单说说吧。 正确选项是【E】。 解题关键:违法药物批发价格下降。 题中通过1987年某国境内大多数违法药物批发价没有大幅下降的现象,得出结论说该国控制违法药物的措施实施的不成功。 题目论断说“如果成功控制了违法药物入境,那么批发价就不会出现大幅下降”,这个是暗含了一个市场上的供求关系的意思。 E选项假设需求量下降不是造成药物批发价下降的唯一原因,即市场空间减小不是造成批发价下降的唯一原因,在这个假设下,题目中分析的“供过于求”导致降价才成立。因此,E支持了短文中的结论。 A项说违法药物的供给大幅下降,是支持了该国的控制措施,和“失败”是矛盾的,不选。 B项说平均每人对非法药物的支付价格没有大幅下降,和题目关系不大,(解析上说这个观点会反对题中的结论,但是我没转过弯来,我觉得反正是不相关。) C项说国内药物增加不一定会影响国外违法药物入境,也不对。 D项只能说明少数非法药物的价格上升,但是不足以和整个药物批发价的下降联系,也不正确。
我看的也云里雾里的其实,,,, |