Teens in town feel quite _______ about the news that their favorite pop star is coming to have a concert here. [ ]

A. fascinated

B. more fascinated

C. fascination

D. fascinating

有关中枢神经兴奋药的叙述错误的是

A．主要用于中枢性呼吸抑制和呼吸衰竭

B．中枢兴奋药有效量及中毒量很接近

C．用于镇静催眠药过量引起的昏睡及呼吸抑制

D．与麦角胺配合治疗偏头痛

E．与曲马朵配伍治疗一般头痛