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Beijing normal university compulsory mathematics fourth edition
I am a high school math teacher in Guangdong.

The compulsory contents of arts and sciences are: compulsory1-5;

Elective contents are: (1) liberal arts: elective course 1- 1,1-2,4-1,4-4; (2) Elective courses in science are: 2- 1, 2-2, 2-3, 4- 1, 4-4, 4-5.