Based on the exercice of the news communication of Beijing Olympic Games, the paper analyzes the concerned experience and special characters of the work of service and the conduction of media.

本文从北京奥运会新闻宣传工作的实践出发，就奥运媒体服务工作和媒介引导工作中的经验与特色进行了分析。

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For years push-to talk has been a function available from Nextel (nasdaq: NXTL - news - people ), the wireless-service provider best known for catering to businesses where instant communication is useful.

FORBES: The Push-To-Talk Push