1. There is no difference. If you specify which door B and which door C will be additionally explained, other situations are the same.

2. The three better universities include Southeast University, Chengxian College, Suzhou University Zhengwen College, Nanjing University Jinling College, Jiangsu University Jingjiang College, etc.

The general college entrance examination model in Jiangsu Province is "3+academic proficiency test+comprehensive quality evaluation":

1. "3" means that the unified examination subjects are Chinese, mathematics, and foreign languages. The scores for each subject are set as follows: 160 points for Chinese, 160 points for mathematics, 120 points for foreign languages, and 440 points for ***. There are additional questions worth 40 points each in Chinese and Mathematics.

Candidates majoring in liberal arts are required to take additional questions in Chinese; candidates majoring in science are required to take additional questions in mathematics; candidates majoring in physical education and art who do not apply for liberal arts or science majors are not required to take additional questions. The total score of the three unified examinations for liberal arts and science candidates is 480 points, and the total score of the three unified examinations for physical education and art candidates is 440 points.

2. The academic proficiency test subjects include politics, history, geography, physics, chemistry, biology, and technology. All candidates are required to obtain academic proficiency test scores in the above seven subjects.

Candidates in liberal arts and science must choose two elective test subjects and five compulsory test subjects. Among them, liberal arts candidates should choose one of the four subjects of politics, geography, chemistry, and biology in addition to history; science candidates should choose one of the four subjects of politics, geography, chemistry, and biology in addition to physics. Choose another door.

3. The comprehensive quality evaluation is divided into six aspects: moral quality, civic literacy, communication and cooperation, learning ability, sports and health, and aesthetics and performance. Those who meet the basic standards in the three aspects of moral character, civic literacy, communication and cooperation can be rated as qualified; the three aspects of learning ability, sports and health, and aesthetics and performance are divided into four grades: A, B, C, and D.