/czsx/ This is the website of People's Education Publishing House (the publishing house that publishes our math books) for junior high school mathematics.
There are teachers' reference books/czsx/jszx/czsxtbjxzy/czsxdzkb _1/
Electronic textbook/czsx/jszx/czsxtbjxzy/czsxdzkb/
Synchronous test/czsx/jszx/czsxtbjxzy/czsxdzkb _1_1_ 2 _1/
Do you still need it?