According to the query of Yuanbei driving test, the topic of subject 1 in puzzle class is randomly selected from the question bank, including the national unified topic, and the above analysis is also very clear, which is suitable for simulation test. It will be helpful to study subjects in the puzzle class for a while. Yizhi classroom is a convenient, efficient and practical online education platform, which provides users with rich and colorful curriculum resources and learning methods. No matter students or professionals, they can find suitable courses in Yizhi class to improve their abilities and skills.