阿片受体的特异性拮抗药是()。
A.纳洛酮
B.美沙酮
C.芬太尼
D.吗啡
E.烯丙吗啡
参考答案:A
We firmly believe that war never settles anything.It only_____violence.
A.runs into
B.comes from
C.leads to
D.begins with
保和丸中清热散结的药物是()
A.黄芩
B.黄连
C.连翘
D.栀子
E.黄柏