结果：表明社区居民对健康知识严重匮乏，获取知识的重要渠道仍是广播，电视，来自卫生人员的健康传播几乎为零。
Results: There was a great shortage of health knowledge among community residents. The main approaches of getting health knowledge were from broadcasts and televisions but not from health workers.
阅读是人类社会中不可缺少的一种认知活动，也是掌握语言知识、打好语言基础、获取信息的重要渠道。
Reading is an indispensable cognitive activity in human society. Reading is also a minor way to grasp linguistic knowledge and get information.
在网络社会，互联网成为广大民众生活中不可或缺的重要组成部分，是网民获取知识和信息的重要渠道。
In the network society, Internet has become an indispensable part of popular life, it becomes an important channel for Internet user to acquire knowledge and information.
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