本刊文稿的标题层次在编写文稿时，应根据内容需要和分量轻重，安排适当的标题层次。在正文中要求各项标题层次分明，各级标题包含相应的内容，前后尽量取得平衡统一。对不同内容和字数的文稿，可根据具体情况，灵活选用不同的标题层次。１各级标题层次的编号，过去常用篇... The title level of the manuscript in this publication should be arranged according to the needs and weight of the content, and arrange the appropriate heading levels. In the main text, it is required that the titles be clearly structured and the titles of the various levels contain the corresponding contents. For different content and number of manuscripts, different title levels can be flexibly selected according to specific circumstances. 1 number of the level of the title level, past commonly used articles ...