能改善和消除精血津液不足的证候()
A.补血药
B.温里药
C.固涩药
D.补阳药
E.补益药
参考答案:A
She will get a divorce from her husband unless _______.
A.telling not to
B.to be told to not
C.told to not
D.told not to
液压传动与机械传动比较,有哪些优缺点