下列药物中哪些是选择性α-受体拮抗剂类降压药,可治疗顽固性心功能不全()
A.盐酸甲氧明
B.盐酸普萘洛尔
C.盐酸多巴胺
D.阿替洛尔
E.盐酸哌唑嗪
参考答案:E
_______in the ocean, it becomes powerless once it is on the beach. [ ]
A. However a whale is powerful
B. However powerful a whale is
C. Whatever a powerful whale is
D. Whatever powerful a whale is
对于有严重自杀企图,使用抗抑郁药治疗无效的抑郁发作患者,可采用何种有效治疗措施
A.心理治疗
B.生物反馈治疗
C.电休克治疗
D.胰岛素昏迷治疗
E.加用抗精神病药物