头痛的辨证要点有
A.辨外感内伤
B.辨疼痛性质
C.辨疼痛部位
D.辨影响因素
E.辨脏腑气血经络
参考答案:A,B,C,D
下图中体现细胞分化的是[ ]
Today CCTV offers a great _______ of programs to meet different needs and _______.
A.variety; tastes
B.many; interests
C.deal; likes
D.number; habits