Not so good. By inquiring about the relevant information in the White Paper on the Secondary Construction of Xingwei Education, we know that the whole book introduces the contents of the examination outline, and there is no so-called guarantee, which is just a fool to consumers and is not good. Xingwei Second Construction White Paper refers to the guidance document on the second-level constructor examination issued by Xingwei Group, which aims to help candidates better prepare for and cope with the examination.