胃溃疡的主要X线表现是( )
A.痉挛性切迹B.黏膜破坏C.充盈缺损D.黏膜中断E.龛影
参考答案:E
It saves time in the kitchen to have things you use a lot () easy reach.
A. near
B. upon
C. within
D. around
女性,54岁。查体肠鸣音10次/分,高亢,响亮,呈金属音。该患者的诊断可能是()
A.机械性肠梗阻
B.低血钾
C.腹膜炎
D.老年性便秘
E.麻痹性肠梗阻