行肾盂造影的禁忌证()
A.下尿路感染
B.尿频
C. * * 狭窄
D.膀胱肿瘤
E.泌尿系结石
参考答案:A, C
The Project Hope _____ to help the poor children to go to school in China _____ to be a success.
A.tried; turns over
B.hoped; turns in
C.intended; turns out
D.wished; turns up
急性梗阻化脓性胆管炎(AOSC)最常见的病因是()
A.先天性胆道畸形
B.胆管炎性狭窄
C.胰头癌
D.胆管癌
E.胆管结石