编者按：本文系我校中文系师文961班四位学生的毕业论文，由该系何旦副教授担任指导教师。作者针对他们在校学习的古代汉语教材中文选部分的注释提出商兑，阐述了自己的见解。为鼓励学生大胆质疑、刻苦钻研的学习精神，促进教学相长，特编发该文。由朱振家教授主编的“古代汉语 Editor’s note: This article is my graduation thesis 961 class four Chinese division teachers, by the Department of Associate Professor He Dan as a tutor. The author puts forward his ideas on the basis of the comments on the selected part of the ancient Chinese textbooks that he or she is studying in school and elaborates his own opinions. In order to encourage students to boldly question and study painstakingly, to promote the teaching and learning, especially compiled the article. The ancient Chinese edited by Professor Zhu Zhenjia