血清壁细胞抗体阳性多见于()
A.慢性浅表性胃炎
B.慢性萎缩性胃窦胃炎
C.慢性萎缩性胃体胃炎
D.胃溃疡
E.胃息肉
参考答案:C
Mike ______ hair than Tom. [ ]
A. has shorter
B. have shorter
C. has short
除油罐为什么会溢流?怎样控制?