混合面是北平沦陷期间日伪当局配给发售的果腹之物。作为历史事件,它已成过去,但作为浓缩了历史的概念,它却深深嵌入那些从日伪统治时期熬过来的北平人的心灵,提起它就会唤醒那段痛苦的记忆。不过,时隔六十多年,有关混合面的基本史实却一直没有系统的研究。近年来笔者在研究北 Mixing surface during the fall of Peiping, Peking puppet authorities assigned to the fruit of sale. As a historical event, it has already passed. However, as a concept of enriching history, it is deeply embedded in the minds of Beiping people who have survived the Japanese-Puppet rule. When it is brought up, it will awaken that painful memory. However, after a lapse of more than 60 years, the basic facts about mixed surfaces have not been systematically studied. In recent years, I study North