四书五经在中国古代封建社会是儒家文化的典范之作。 A: The Four Books and The Five Classics were the canonical works of the Confucian culture in the feudal society of ancient China. B: The Four Books and The Five Classics in the feudal society of ancient China were the canonical works of the Confucian culture. C: / D: /

在正则系综（Canonical ensemble， NVT ）中有确定的 A: 粒子数 B: 体积 C: 压力 D: 温度