Historical situation. Com is the earliest, largest, most professional and most thoughtful website for middle school history and culture education in China! At present, there are 1 2 first-level columns, such as college entrance examination, compulsory 1, compulsory 2, compulsory 3, elective 2-6, academic level, senior high school entrance examination, junior high school synchronization, methods and skills, curriculum reform, and reading and editing interaction, which are convenient for teachers to prepare lessons, teach classes, propose topics, and facilitate students to preview, study, review and take exams. It was recommended by the People's Education Publishing House for high school history textbooks, history teaching, middle school history teaching reference, middle school history teaching, China Education News, Dongjiang Times and many other media reports.