Has he ever been heard __about his trip to the lonely island?

A．of talking

B．talk

C．to talk

D．to say

肝素过量引起严重出血，可选用的解救药物是（）

A.维生素K

B.肾上腺素

C.地塞米松

D.硫酸苯丙胺

E.硫酸鱼精蛋白