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2018-6-18 · 怎么写好前言 - 如何写好前言 论文的前言也叫引言，是正文前面一段短文。前言是论文的开场白，目的是 向读者说明本研究的来龙去脉， 吸引读者对本篇论文.
Wikipedia open wikipedia design. The Vietnamese grading system is an academic grading system utilized in Vietnam. Technical and Higher Education under the Vietnamese Ministry of Education, someone with a 7.5 GPA will probably be in the top 10-15% of his or her class.