在这样的背景下，《社会保障学》这门课程也成了各国高等院校特别是人力资源管理专业学生的一门必修的基础课或专业理论课。

Under such background, "Social security Study" has become a compulsory or a professional course of colleges in many countries, Specially for the student of the human resources management.

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本文试图通过社会背景与学术理性的演进，来对中国图书馆学基础理论的重建过程进行描述、评析。

This article tries to describe and criticize the reconstructural process to the basic theory of Chinese library science through the developments of both social undergrounds and academic reasons.

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从理论上，突显出创立电视品牌在媒介多元化时代和信息极大丰富的社会背景下的重要性和必要性。

Theoretically, I give evidence to the importance and necessity of TV brand in the era of multi-media and under the social background of affluent information.

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