A. have monopolized the talk show circuit B. exploit the weaknesses in human nature C. appear at different times of the day D. are targeted at different audiences 参考答案:D 答案解析:[解析] 细节题。文章最后一段总结说这两套节目内容和形式“分别针对不同的观众群(Each one caters to a different audience while both have a st