Software that can ask and answer questions.

Baidu Know: Baidu Know is an interactive knowledge quiz sharing platform based on search. Baidu knows that the search mode is that users ask their own targeted questions and launch other users to solve problems through the integral reward mechanism. At the same time, the answers to these questions will be further used as search results and provided to other users with similar questions to achieve the effect of sharing knowledge.

Homework help: homework help is a learning software that provides answers to exercises for primary and secondary school students all over the country. In the "homework help", students can get the analysis steps and test answers of difficult problems by taking photos and voice. You can learn interactively with teachers through live lessons in homework help. You can also connect the teacher online to answer questions one by one.

Two generations of love: Two generations of love is independently developed by Beijing Jiang Yun Technology Co., Ltd., which is a mobile learning client specially designed for middle school students' homework answering. Students encounter problems in their homework and need to take photos and upload them. The cloud will automatically retrieve and identify them. After a few seconds, they will return to the problem-solving ideas and process explanations. Students can also seek help online to help others solve problems.