毕Ⅱ式胃大部切除,术后呕吐物含食物及大量胆汁的原因()。
A.吻合口梗阻
B.输出袢空肠梗阻
C.输入袢慢性不完全梗阻
D.输入袢急性完全梗阻
E.碱性反流性胃炎
参考答案:B
We have no idea at all________.
A. where did he go B where he has gone
C. which place he has gone D. where has he gone
肠热下利证大便特点是()
A.便溏臭不爽
B.下利色黄秽臭
C.大便秘结或纯利清水
D.大便稀溏
E.大便色黑易下