【单选题】【消耗次数：1】
肝胰壶腹开口于（ ）。
①
十二指肠上部
②
十二指肠水平部
③
十二指肠大乳头
④
十二指肠空肠曲
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【单选题】
胃十二指肠溃疡穿孔会导致
①
阵发性剑突下钻顶样疼痛伴呕吐
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突发上腹剧痛伴腹膜刺激征
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⑤
腹痛、呕吐、便秘、肠鸣音亢进或消失
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