I have a carrot ____ his nose. [ ]
A. off
B. of
C. for
答案:C
制备含毒性中药的制剂生产纪录,应保存5年备查()
术后尿潴留常见于()
A.脾切除术后
B.胃次全切除术后
C.胆囊切除术后
D.腹股沟斜疝修补术后
E.全身麻醉后