第2题: [单项选择]The last paragraph mainly tells ______. A. the complaint against tile lazy shop-assistant B. a real test of Coca-Cola as a headache cure C. the mediocre service of the drugstore D. a happy accident that gave birth to Coca-Cola 参考答案:D 答案解析:最后一段讲了一个故事,叙述可口可乐如何偶然诞生。所以正确答案是D(一个偶然的事件使可口可乐诞生)。