题型:问答题 简答题 ---- Who knocked at the door? ---- I’ve no idea. I just pretended nobody was at home, so I didn’t ask who was___. A.heB.thatC.she D.it 查看答案
题型:问答题 简答题 患者男,30岁。突发上腹部绞痛2h,迅速波及全腹。提示:血淀粉酶202U/L,尿淀粉酶550U/L。腹部X线平片示膈下游离气体。腹腔穿刺抽出浑浊不凝血液。该患者可能的诊断是()A.胃穿孔B.消化性溃疡C.肠梗阻D.胆石症E.急性胰腺炎F.胆囊炎 查看答案