标题: 这题好拗口，有大牛指点一下题目的意思吗？ [打印本页] 作者: 斯巴达 时间: 2010-5-6 11:26 标题: 这题好拗口，有大牛指点一下题目的意思吗？ Finding of a survey of Systems magazine subscribers: Thirty percent of all merchandise orders placed by subscribers in response to advertisements in the magazine last year were placed by subscribers under age thirty-five.
Finding of a survey of advertisers in Systems magazine: Most of the merchandise orders placed in response to advertisements in Systems last year were placed by people under age thirty-five.
For both of the findings to be accurate, which of the following must be true?
(A) More subscribers to Systems who have never ordered merchandise in response to advertisements in the magazine are age thirty-five or over than are under age thirty-five. (B) Among subscribers to Systems, the proportion who are under age thirty-five was considerably lower last year than it is now. (C) Most merchandise orders placed in response to advertisements in Systems last year were placed by Systems subscribers over age thirty-five. (D) Last year, the average dollar amount of merchandise orders placed was less for subscribers under age thirty-five than for those age thirty-five or over. (E) Last year many people who placed orders for merchandise in response to advertisements in Systems were not subscribers to the magazine. （好拗口阿）作者: Queeny11 时间: 2010-5-6 12:00
总体上来说 就是杂志上有广告 人们看到广告后定产品 A说：30%的订单是由 subscribers 订的。。这帮人小于35岁 B说：基本上所有的订单。。都是由小于35岁的人定的。。。 那剩下70%呢。。自然就不是subscriber 定的。。。选E作者: 斯巴达 时间: 2010-5-6 12:50
哎，还是题目看不懂，阅读能力啊