It's different. According to official website's information of Education Bureau, Zhengzhou junior high school mathematics textbook is Beijing Normal University edition, other textbooks are People's Education Edition, while Changyuan English textbook is Renai Edition, geography, physics and biology textbook is Beijing Normal University Edition, chemistry textbook is York Edition, and other textbooks are People's Education Edition, so Zhengzhou junior high school textbooks are different from Changyuan City. Textbooks are the concretization of curriculum standards, which are usually divided into books, units or chapters according to academic year or semester. Texts are the main part of textbooks and an important symbol to measure the basic education level of a country or region.