实证的呃逆证候类型有()
A.胃中寒冷
B.胃火上逆
C.气机郁滞
D.胃阴不足
E.脾胃阳虚
参考答案:A, B, C
--Are you done with the book I gave you --Not quite. I've read all - the last unit.
A.until
B.since
C.just
D.but
何谓保路运动?