A.胃大部切除術(shù)(畢Ⅰ式) B.高選擇性迷走神經(jīng)切斷術(shù) C.選擇性迷走神經(jīng)切斷術(shù) D.胃大部切除術(shù)(畢Ⅱ式) E.迷走神經(jīng)干切斷術(shù)附加胃竇切除術(shù)