急性心肌梗死早期出现的室早治疗应首选的是（）

A.静注利多卡因

B.静注毛花苷C

C.口服胺碘酮

D.口服苯妥英钠

E.静注普罗帕酮

In the examination, the       you are, the       mistakes you'll make.

A．careful…little

B．more careless…more

C．careful…few

D．less careful…fewer