一、引言所谓层次标题,包括层次和标题。层次,反映了作者的思路,即写作的程序和步骤;标题,相当于关键词或最简单的内容提要。层次标题是图书的纲领,起到显示图书的结构层次和内容提要的作用。层次标题应科学、准确、恰如其分地反映全书各章各节论述的主要内容、范围和深度。好 I. Introduction The so-called level title, including the level and title. Level, reflecting the author’s idea that the writing procedures and steps; title, equivalent to the keyword or the simple summary of the content. Hierarchical title is the program of the book, played a role in showing the structure of the book and the content summary. The title of the hierarchy should be scientific, accurate and appropriately reflect the main content, scope and depth discussed in the various sections of the book. it is good