Which book does the little yellow book on politics refer to?

"20 17" must recite 20 questions in the political pre-test prediction for postgraduate entrance examination.

"20 17", commonly known as "Little Yellow Book". Because the cover is yellow, everyone calls it the little yellow book for postgraduate entrance examination, saying it is small, which is just a friendly name. It's actually very thick, a whole page of 40 1.

Political recommendation materials for postgraduate entrance examination: Xiao Xiurong 1000 questions, Xiao Xiurong's knowledge points are concise, Xiao Xiurong's proposition sprints 8 volumes, Xiao Xiurong's proposition ultimate prediction 4 volumes, and Xu Tao's pre-test prediction 20 questions (Xiao Huangshu).