The latest version ： 2021-01-27
Bold style ： JSON,XLSX,SQL
Data sources ：-
Address of the interface ： https://www.wapi.cn/source/9.html
Introduction to data sources ：
《 100000 why 》 With “ One hundred thousand ” name , It's not just “ One hundred thousand ” The content of the question , It's about a wide range of content , It covers a wide range , The answer to the question has concentration , Introduce all kinds of scientific knowledge in a question and answer way , The words are not long , Explain profound theories in simple language , It is very consistent with the cognitive style and reading characteristics of young readers .