As for the senior high school entrance examination paper, you can choose between A and B. Of course, don't worry too much. The high school admission score will be drawn according to the difficulty of the middle school exam.
All subjects in this year's exam are divided into A/B volumes. Volume A has been tested in the main city, and volume B has been tested in some districts and counties. The details are still unclear.
There is still a big difference between the two sets of papers in the Chinese exam. The only point of intersection is that Ailian's theory was tested in both ancient poetry lyrics and classical Chinese reading. Volume A is Ailian's Theory+Humble Room Inscription, while Volume B only contains Ailian's Theory.
The topic of physicochemical synthesis is a bit funny. It is said that one topic is the same, but the questions and options are different. The proportion of circuit problems in volume B is relatively large.