重症肌无力病人麻醉中可用()

A．利多卡因

B．丙泊酚

C．氯胺酮

D．氧化亚氮

E．以上均可

A certificated lifeboatman assigned to command the lifeboat should（）.

A.be the first individual to board the craft

B.drain the hydraulic pressure before lowering the craft

C.have a list of the persons assigned to the lifeboat

D.All of the above