术后尿潴留可首选
A．毒扁豆碱
B．新斯的明
C．速尿
D．阿托品
E．琥珀胆碱
参考答案：B
By the time Jack returned home from England, his son. from college.
A．graduated
B．has graduated
C．had been
D．had graduated
凡登白试验即刻反应阳性，尿胆红素阳性，尿胆素原降低（）
A.溶血性黄疸
B.阻塞性黄疸
C.肝细胞性黄疸
D.后天性卟啉症
E.多发性骨髓瘤
eturned home from England, his son. from college.