Ruan Xingping is really that powerful. According to the data query, Ruan Xingping has been engaged in high school mathematics teaching and research, class evaluation, proposition research and examination proposition research for nearly 20 years. Participated in the national college entrance examination mathematics proposition seminar for many times and published dozens of papers. In 20 18, the math score in the college entrance examination was 7 1 point, and 68% of the students scored above 130 ... Ruan Xingping, who is good at refining and summarizing the "scoring cheats", did these things. Mathematics teacher of national senior high school, chief guidance expert of mathematics proposition of national college entrance examination, and leader of mathematics subject of senior high school in Heilongjiang Province.