20 17 are the examination reference books of institutions in Zhejiang province classified as ABCD? Are they all universal?

1, classification, ABCD exam in Zhejiang institutions is quite different, so it can't be used universally.

2. Based on the different requirements for people's ability and quality in different recruitment positions of public institutions, the written examination of open recruitment classification examination of public institutions is divided into:

Comprehensive management (A), social science expertise (B), natural science expertise (C), primary and secondary school teachers (D) and other categories.