Teacher Wang Yanmou has taught many students and has rich teaching experience, so Wang Yanmou's textbook course is true.

Wang Yanmou, national special teacher. Former director of the mathematics discipline of Beijing No.11 Middle School, responsible for the mathematics review of the graduating class of senior three in Haidian District, and participated in the proposition work of Beijing mock examination, national examination and college entrance examination for many times. He is a famous proposer in Haidian. Beijing one gang one, chairman of mathematics discipline of teaching assistant association.