问题详情

What do you think is the water"s purpose in writing this passage？
A．To tell the reader that the use of cell phones is as bad as smoking.
B．To call for a ban on the use of cell phones in the public.
C．To emphasize the immoral effect of the cell phone on our consciousness.
D．To draw public attention to the problems caused by the use of cell phones.此题为多项选择题。请帮忙给出正确答案和分析，谢谢！