※ 引述《paradox1104 (一天我都不想等)》之铭言： : Test1-12. (25359-!-item-!-188;#058&001894) : 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. : 这题有人可以帮我解释一下句意吗 绕来绕去 最後答案给e 感觉好像是比例问题.... : 我阅读不好 所以看得头昏眼花...... 第一段： 来自订阅户订单中，有30%的订单来自35岁以下的订阅户 第二段： 来自所有客户的订单中，大部分的订单来自35岁以下的客户 所以可以得知，大部分的订单来自非订阅户，不然第二段应该会接近30%，而不是most 凑四行 --

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