He said that his brother was the first _____ to the cinema.

A． of getting

B． to get

C． got

D． getting

长期大量用药可致视神经炎，出现盲点、红绿色盲的药物是（）

A．卡那霉素 

B．对氮基水杨醛 

C．利福平 

D．异烟肼 

E．乙胺丁醇