近年随着电视的普及,电视机深入千家万户,人们对电视节目的欣赏要求和爱好也起了新的变化。有的观众开始重视收看电视专题节目。他们想从电视专题片中获取更多的信息,得到必要的知识。简而言之,电视观众不再单纯地从新闻节目中去知天下事,从文艺节目、电视剧中去欣赏古今文化, In recent years, with the popularization of television, televisions have reached tens of thousands of households, and people have also taken on new changes in the requirements and preferences of television programs. Some viewers began to pay attention to watch TV shows. They want to get more information from the TV feature film and get the necessary knowledge. In short, television viewers no longer simply want to know the world from news programs, enjoy ancient and modern cultures from literary programs and TV series,