第17题: [单项选择]According to Paragraph 2, the consumer power is that A. consumers are exposed to various goods at low prices. B. consumers are offered satisfactory service. C. consumers have rights to change goods. D. consumers are well informed about goods. 参考答案:D 答案解析:本题问“消费者的权利是什么”。相关部分在题文第二段,"Through much of the past century,ads spoke to a captive audience confined