急性心肌梗死时出现高危性室性期前收缩，治疗首选（）

A.利多卡因

B.美西律（慢心律）

C.胺碘酮（乙胺碘呋酮）

D.丙吡胺（双异丙吡胺）

E.普鲁卡因胺（普鲁卡因酰胺）

Millie always does her homework       the evening but she watches TV       Friday evening.

A．on; in

B．at; in

C．in; on

D．in; at