—What has happened to you．Jim?

—     . I cut myself shaving this moming．

A．It's nothing

B．No idea

C．No problem

D．Forget it

按一类精神药品管理的药品是

A．盐酸二氢埃托菲片

B．枸橼酸芬太尼针

C．美沙酮片

D．马吲哚片

E．盐酸吗啡片