胃十二指肠急性穿孔最易形成（）

A.右侧膈下脓肿

B.左侧膈下脓肿

C.盆腔脓肿

D.肠间脓肿

E.肝脓肿

Under the rules, the term vessel includes（）.

A.non-self-propelled raft

B.seaplanes

C.hovercrafts

D.All of the above