The following is a solemn pledge promising academic legality and morality of the dissertation author. Any plagiarism in academic writing is unexceptionally charged with concerning laws.

• 以下是你撰写本论文的学术道德和合法性的郑重宣言,任何学术上的剽窃行为都将按有关规定予以处理。注意:以上这几行字用于说明以下文字,打印时删除掉,不要保留。