人们生活的节奏越来越快,在工作中接受的信息量也越来越大。社会生活的飞速发展变化,给应用文的形式提出了新的更高的要求,那就是应用文组合的标志要尽可能地明显化、直观化,以便于人们更迅速、准确、有效地获取语言信息。所谓组合标志,实际上包括中心标志和层次标志。中心标志是指文章中心语和段落中心语;层次标志是指序码和关联语句。强化应用文的组合标志,就是根据需要,有选择地对上述要素予以突出和凸显,使应用文的中心意思及其层次关系直观地展 The pace of people’s lives is getting faster and faster, and the amount of information they receive at work is also growing. The rapid development of social life has brought new and higher requirements to the form of application texts. That is to say, the logo of the application portfolio should be made as obvious and intuitive as possible so that people can obtain linguistic information more promptly, accurately and effectively. The so-called combination of marks, in fact, including the center mark and level mark. Center logo is the center of the article language and paragraph center; level logo is the code and the associated statement. Strengthen the combination of application of the logo, is based on the need to selectively highlight the above elements and highlights the application of the center of the meaning of the meaning and the hierarchy of relations to develop an intuitive