女,48岁,常感中上腹不适,无返酸、嗳气及黑便史,结合图像,最可能的诊断为()
A.正常肠圈
B.十二指肠炎
C.球部溃疡
D.降段憩室
E.水平段憩室
参考答案:D
The newly-built lab is ______ the old one.
A.three times so big as
B.as three times big as
C.three times bigger than
D.three times the size
门静脉高压症首先出现的病理变化有()
A.脾肿大
B.腹水
C.脾功能亢进
D.静脉交通支的扩张
E.消化道出血