For example, in mathematics, 259 core test sites have 120 required questions, each with 2-3 variants and ***443 questions, but it accounts for about 140 points in the college entrance examination papers. According to this list of questions, the review efficiency is the highest, and each question has a spike skill or an answer template. Whether it is optional or big, it can be easily solved, which is undoubtedly short-term. Not only mathematics, biochemistry and other subjects but also lists and skill templates.