单项选择题
A.38.33kJ·mol-1B.50.81kJ·mol-1C.-38.33kJ·mol-1D.-50.81kJ·mol-1
A.定假冒专利罪B.定侵犯著作权罪C.定非法经营罪D.属民事纠纷,不构成犯罪