1999 The college entrance examination is very difficult. According to the information of official website, China People's Government Portal and the Ministry of Education, the national volume of 1999 is very innovative, with flexible and changeable topics, which are combined with real life, perfectly avoiding the traditional problem-solving routines. Without rich imagination and innovative thinking, there is no way to start. Therefore, the national mathematics test paper of 1999 has seriously divided students' grades. Xueba with innovative thinking can get high marks, while students with medium level can't get better marks on most questions, resulting in a low total score. The national average score of mathematics is 47, 1999, and the college entrance examination is very difficult.