关于镜面反射和漫反射,下面说法中不正确的是( )
A:无论镜面反射还是漫反射,对应一条入射光线,只有一条反射光线
B:镜面反射的每一条光线都遵循光的反射规律
C:漫反射中有些光线不遵循光的反射规律
D:入射光线彼此平行时,漫反射后的反射光线彼此不平行
I still consider Jack as one of my best friends though ______ he did caused some ______ to his fame.
下列有关人体血管的叙述,错误的是( )