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
Oh, you have come back! I ______ I could see you again in such a short time. [ ]
A. haven't thought
B. didn't expect
C. don't expect
D. haven't been told
币值稳定与物价稳定是同一个概念。( )