750。 According to the inquiry of Jiangsu Education Bureau, the total score of college entrance examination is 750, the total score of college entrance examination in Jiangsu Province is 20 1 1, the scores of Chinese, mathematics and foreign languages are 150, and the comprehensive scores of liberal arts and science are 300, among which the scores of ideological and political, history and geography in liberal arts are 100, and the scores of physics in science are comprehensive. The score of biology is 90, and the score and total score of all subjects in Jiangsu new college entrance examination 3+ 1+2 mode are 750, which are three subjects in the national unified college entrance examination, namely Chinese, mathematics and foreign languages. Full marks in all subjects 150, with a total score of 450. The scores of all subjects are included in the total score of the original candidates.