News headline is the soul of an article and gives an immediate revelation of its essence.It helps the reader to get as much information as possible in the shortest time.

• 摘要新闻标题“立片言而居要”，是读者在尽可能短的时间内获取尽可能多的有用信息的语言媒介，在新闻报道中起着独特的作用。