1, yes, math 3, English 1, politics is a unified proposition, and some professional courses are also national examinations, such as history and education.

2. Whether to take the unified examination depends on the subject code. The subjects of the following codes are unified examinations: 10 1, 199, 20 1, 202,203,204,301,302,303,306,307. 314, 315, 397, 398, 408, 414, 415, 497, 498. For details, please refer to the list of proposition and outline writing units of China Graduate Admissions Information Network.