The test paper is closely related to the requirements of the 20 19 college entrance examination syllabus, and the difficulty is moderate to high. The examination of traditional content is moderately innovated on the basis of maintaining stability. The test paper continues the structure of 12+4+6, namely 12 multiple-choice questions, 4 fill-in-the-blank questions and 6 big questions (the last one is 1), with scores of 60, 20 and 70 respectively. The test paper consists of easy questions, medium problems and difficult problems, and the overall difficulty is appropriate. The examination paper runs through the main line of senior high school mathematics curriculum: the examination of function, solid geometry, plane analytic geometry, statistics, probability, sequence and derivative still maintains a high proportion and reaches the necessary depth; The examination of basic knowledge such as complex number, vector and algorithm reflects the comprehensiveness of the college entrance examination questions; The idea of function and equation, the idea of combining numbers with shapes, the idea of classified discussion, the idea of transformation and integration, and the ability of spatial imagination and innovation are comprehensively examined, which fully reflects the comprehensive examination of ability in college entrance examination.