醋炙延胡索增强下列何种作用()
A.疏肝止痛
B.疏肝解郁
C.行气活血
D.行气止痛
参考答案:A
With the development of science,a computer is to a manager_______a gun is to a soldier.
A.as
B.what
C.that
D.when
安定镇静催眠作用的特点是
A.不引起暂时性记忆缺失B.对快眼动睡眠时相影响小C.后遗效应较重D.治疗指数低,安全范围窄E.对呼吸、循环抑制较重,引起全身麻醉