This application contains a massive question bank and analysis, which can be searched and answered according to needs.

Product features:

1. National primary and secondary school parents' homework guidance and question answering tools,

2. Massive question bank, comprehensively covering primary, middle, and high schools, including major disciplines such as mathematics, Chinese, English, physics, chemistry, and biology.

3. If you encounter difficulties in homework guidance, check the teacher's analysis, and draw inferences about other knowledge points to help you understand the difficulties!