读了本刊1955年6月号刊出的浙江师范学院张若民先生写:“硫酸底制造法一节教材中几个问题的商榷和探讨”一文以後,就我个人对於中学化学教学大纲(草案)的膚浅体会以及对教材内容的初步分析,对“关於教材内容问题”一节,提出下面不同意见,请大家讨论指正。张若民先生认为:“用氮的氧化物制造硫酸”一段,教材内容太简,教学上有困难。认为:从铅室法到塔式法的教材配置,顯然不够完善。而且说、从很 Read the magazine published in June 1955, Zhejiang Normal University, Zhang Ruomin wrote: “sulfuric acid at the bottom of a textbook course of discussion on several issues and discussion,” one article, I personally on the chemistry teaching syllabus (draft ) Of the superficial experience as well as a preliminary analysis of the contents of the textbook, on the “content of the textbook” section, put forward the following different opinions, please discuss correction. Mr. Zhang Ruomin thinks: “Sulfuric acid is made from nitrogen oxides”. The content of teaching materials is too simple and teaching is difficult. That: from the lead chamber method to the tower method of teaching material configuration, obviously not perfect. And say, very