A.胃大部切除術(shù) B.根治性胃大部切除術(shù) C.出血點(diǎn)縫扎,迷走神經(jīng)切斷加幽門成形術(shù) D.縫扎出血點(diǎn),潰瘍曠置的胃大部切除術(shù) E.斷流術(shù)