第14题: [单项选择]A. They may free from punishment for lighting up a cigarette. B. They can enjoy themselves by lighting up a cigarette. C. They may get a lesson for lighting up a cigarette. D. They may receive a fine for lighting up a cigarette. 参考答案:D 答案解析:[听力原文] What will happen to the smokers in the central park
第19题: [单项选择]In the text the author wants his marketers to understand that ______. A. advertising to children must stop B. a libertarian view in advertising is unethical C. advertising to children must have a clear purpose D. children must be treated differently when advertising 参考答案:D 答案解析:属主旨思想题。文章讨论的话题是孩子被当成互联网广告的目标群体,目的在于表明孩子应被区别对待。