1, rich question bank resources: Peiyou title record has rich question bank resources, covering topics of various disciplines and grades. These topics are carefully selected by professional teams, which can help students master knowledge points systematically and improve their problem-solving ability.

2. Targeted sports training: Excellent training books provide targeted sports training according to different disciplines. These exercises have both basic topics and extended topics, which can help students consolidate basic knowledge and improve their thinking ability and problem-solving skills.