If a davit-launched life raft aboard a vessel cannot be launched because of damage to the davit,you should（）.

A.inflate the life raft on deck

B.roll the life raft over the side

C.go to another life raft station

D.get a saw and cut the life raft free

血府逐瘀汤与生化汤组成中均含有的药物是（）

A.枳实、桔梗

B.枳壳、桔梗

C.桃仁、红花

D.桃仁、川芎

E.桃仁、生地