Peter, _________the door when you leave the room.

A．remember closing

B．remembers to close

C．remember to close

D．remembers closing

阻塞性黄疸患者凝血异常，凝血酶原时间延长者，术前应应用（）。

A.鱼精蛋白

B.浓集血小板

C.维生素K

D.巴曲酶

E.FFP