How long has the girl’s father ____?

A．died

B．dead

C．been dead

D．been died

流行性乙型脑炎病人最主要的死亡原因是

A．高热

B．昏迷合并肺炎

C．反复惊厥

D．严重后遗症

E．中枢性呼吸衰竭