痛泻要方所治的痛泄之证，“痛”责之()
A.胆
B.脾
C.胃
D.肝
E.大肠
参考答案：D
Can you come ____________ us?[ ]
A. with
B. to
C. and
消化性溃疡最常见的并发症是()
A．反流性食管炎
B．胃肠穿孔
C．上消化道出血
D．癌变
E．幽门梗阻
