鸭行式练习的医疗功效()
A.补养和加强两腿肌肉
B.增强两腿血液循环,兴奋消化过程
C.可以治便秘
D.对脏器有利
参考答案:A, B, C
You ____ stay in bed and don't go out. [ ]
A. 'd better
B. will
C. can
D. are
若水饮证,肾虚水泛,气血受困的面色为
A.面色黧黑
B.面色紫黑
C.面色恍白
D.黄如烟薰
E.面黑干焦