I want to make it clear here that none of the textbooks are Guiyang edition, and the guidance and exercises used in Guiyang are Beijing Normal University Edition and People's Education Edition. You can ask your classmates which version of guidance and practice is, and then buy it from Taobao. Now the express delivery is almost restored. Taobao has placed an order and will arrive soon.
Summary report of teaching assistant's work 1
I have felt my responsibility since I became a teaching assistant in the Faculty of Scie