具有肝肠循环的药物有()
A.丙磺舒
B.地高辛
C.苯巴比妥
D.洋地黄
E.地西泮
参考答案:B, D, E
The old woman has no children,so he has to live _________.[ ]
A. lonely
B. alone
C. recently
D. nearly
以下药物特征鉴别反应所采用的试剂是
盐酸麻黄碱()
A.硫酸铜
B.重铬酸钾
C.甲醛硫酸试液
D.溴水和氨试液
E.发烟硝酸和醇制氨氧化钾