All right. Tianxing Ten-year Zhenti Mathematics is a mathematics exercise book that collects the real questions of the college entrance examination in recent ten years. It has a large number of questions, comprehensive content and clear classification, which can help candidates understand and master the key points, difficulties and test sites of college entrance examination mathematics, and improve their problem-solving ability and test-taking skills. This is a high-quality math exercise book, suitable for high school students and math teachers.