The TV news usually shows us what is on at the other places, however, the other medias cannot take this advantage. They are lack of either liveness, or efficiency.

• 电视新闻节目经常展现在我们面前的是正在别的地方发生的事情,而其它新闻媒体则无法享受这种优势,这些媒体要么不生动,要么缺乏时效性。