阑尾炎术后常发生哪种类型的肠梗阻()。
A.粘连性肠梗阻
B.低位性肠梗阻
C.绞窄性肠梗阻
D.麻痹性肠梗阻
E.机械性肠梗阻
参考答案:A
—Whose shirt is this? Is it Tom's? —No, it isn't. ______ is white. [ ]
A.Mine
B.Hers
C.His
D.Yours
“结肠扩张”,则可除外()
A.溃疡性结肠炎
B.结肠癌
C.Hirschsprung病
D.间位结肠
E.麻痹性肠梗阻