The core of 1 and mst is "high viewpoint and low operation". Full marks break through a series of books to explore the essential relationship between mathematical knowledge and high-end problem-solving methods, as well as various models and problem-solving ideas unheard of by old teachers who have been teaching for many years, so as to achieve the effect of competing against time, being in the right place and being in harmony with people.

2. As a selective examination in many provinces and cities across the country, the college entrance examination should take into account all candidates and create a suitable degree of discrimination. About 80% of the normal national test papers are moderately difficult or below, and that part of the mst questions is basically not helpful.