应简明介绍文章的目的、意义 ,适当介绍历史背景和理论根据 ,扼要提示所用方法和得出的结果。切忌牵涉面过宽、详述历史过程或复习文献过多等。不要涉及本研究中的数据或结论 ,不要与摘要雷同 ,也不要成为摘要的注释 ,一般不编层次序号 ,2 5 0字左右。关于综述引言部分的撰写@ The purpose and significance of the article should be briefly described, the historical background and theoretical basis should be appropriately introduced, and the method used and the results obtained should be briefly presented. Do not be involved in too broad a face-to-face, detailed historical process or review the literature too much. Do not involve the data or conclusions in this study. Do not make the same with the abstract, nor should it be an annotation of the abstract. Generally, you should not list the serial numbers or about 250 words. Introduction to the Introduction