沟通渠道：
Between the government and public opinions refers to communicate the way,it is one of the basic conditions of democratic politics.
传播介质：
Spread refers to the humanity to exchange information of a kind of process.Information is to spread the content.Spread the fundamental purpose is to deliver a message,is between people,people and society,between through meaningful information transmission,symbols or information feedback information accepted the floorboard of the activity.
观众分析：
Watching television or game,performances.Do one thing,one kind of phenomenon,a concept into relatively simple part,find out the essential attribute of these parts and their relationships with each other.
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