郁证的主要病机包括()
A.肝失疏泄
B.脾失健运
C.心失所养
D.肺失宣降
E.气血失调
参考答案:A, B, C, E
Women prefer to buy food which has already been prepared ______it reaches the market.
A.after
B.for
C.before
D.until
如果向南走45米,记作+45米,那么向北走35米,记作______米.