Because the number of exercises in 53 days is relatively small and the topics are relatively simple, it is suitable for primary school students to do homework. Moreover, its answer analysis is comprehensive and suitable for basic exercises. It is better to use word of mouth. Daily practice has the advantages of high-quality content quality, perfect and rich tree-like curriculum system, which is embodied as follows:

1. Perfecting the rich "tree-like" curriculum system: Based on years of teaching experience, a set of advanced, scientific and efficient curriculum system was summarized in 53 days' practice. This system includes basic (depth), point sprint, model test prediction, special breakthrough and other courses, which are tailored to the different situations of various candidates, just like a huge knowledge tree.

2. High-quality content quality: 53 days of content production, advanced video and audio compression technology, smooth picture playback, clear sound quality, and immersive teaching effect in various network environments. Many teachers give lively, interesting and systematic lectures to help you acquire knowledge easily.