在行政公文标题的三要素中,文种是必不可少的。正确认识不同种类行政公文的性质、作用和适用范围并恰当地选择使用文种,是做好公文处理工作的关键之一,它直接影响到公文的规范化和严肃性。文种使用准确的行政公文,能有效地体现其权威性和约束力,提高行 Of the three elements of the official document heading, the language is indispensable. A correct understanding of the nature, role and scope of application of different types of administrative documents and the proper choice of the type of documents is one of the keys to doing a good job of official document processing, which has a direct impact on the standardization and seriousness of official documents. The use of accurate administrative official documents, can effectively reflect its authority and binding, improve the line