1, cost-effective. Wan Wei's geometry auxiliary line for senior high school entrance examination is very comprehensive, which is especially suitable for junior three students.

2. Good reputation. Wan Wei geometry auxiliary line for senior high school entrance examination is a very professional and long-term company. Because its headquarters is in Shaanxi, the book Research on Examination Questions is very famous in Shaanxi. Almost all students in the senior high school entrance examination have one, and the teacher also recommends it.