Whether the life energy of the main body of mass communication is flush or not has a direct impact on communication quality, communication effects and society influence.

大众传播主体生命活力的旺盛与否，直接关系到传播品质、传播效果和社会影响力。

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A questionnaire survey was conducted in 620 middle school students to explore the effects of present mass media communication on smoking knowledge, attitude and behavior.

为研究目前大众传媒对青少年吸烟知识、态度、行为的影响，文中对620名中学生进行了吸烟问卷调查。

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Mass media, which play an active role in the process of law-related communication, have produced a lot of negative effects during this course.

大众传播媒介在法制传播中担当着重要角色，但同时也产生了一些负面效果，主要是：法制传播文本出现信息误差，从而误导受众；

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