自从新教材在全国推广使用以来，陆续接到各地教师来信，提出一些意见、建议和疑问。现就其中若干具有普遍性的问题谈谈自己的看法，供老师们参考。一、关于通货膨胀的定义以往的教科书或中学教材对通货膨胀大都定义为：“纸币的发行量超过流通中实际需要的货币（或金属货... Since the introduction of the new teaching materials throughout the country, letters have been received from teachers from all over the country and some comments, suggestions and questions have been raised. Let us now talk about our own views on a number of issues that are universal, for teachers’ reference. First, on the definition of inflation Previous textbooks or high school textbooks on inflation are mostly defined as: "The circulation of banknotes exceeds the actual currency in circulation (or metal goods ...