Peanut Thirteen and Longfei are both famous teachers of Tutui course. If you pay more attention to the study and consolidation of basic knowledge, you can choose the course of Peanut Thirteen. His course content is comprehensive and detailed, which can help candidates establish a complete knowledge system. If you pay more attention to the study of problem-solving skills and methods, then you can choose Longfei's course. His course content is practical and clear, which can help candidates master the skills and methods of solving problems.

The courses of Peanut Thirteen and Dragonfly are both good choices. Candidates can choose their own courses according to their own needs and preferences.