问题详情

Which of the following is the message that this passage is trying to convey？
A．The severe social consequences of kids buying alcohol online.
B．The hidden drawback of the American educational system.
C．The influence of wide coverage of news media.
D．The problems in statistic methodology in social survey.此题为多项选择题。请帮忙给出正确答案和分析，谢谢！