兼有消肿生肌之效的活血药有()
A.乳香、没药
B.三棱、莪术
C.郁金、姜黄
D.桃仁、红花
E.白芷、天花粉
参考答案:A
______ at the door before entering please.
A.Knocked
B.Knock
C.Knocking
D.To knock
丹痧(腥红热)的3~4天后舌象为()