1, with wide application range. The knowledge points and questions involved in Wan Wei's black and white writing cover the subjects of mathematics, Chinese and English in the senior high school entrance examination, which is of great help to Hebei candidates' review.

2. The knowledge points are comprehensive. Wan Wei Black-and-White Volume has a detailed analysis and summary of the knowledge points of all subjects, which can help students master the knowledge points comprehensively and memorize them quickly.