单项选择题

患者，女性，59岁。患胃溃疡15年，平素常有进食后剑突下烧灼样疼痛，近2天疼痛持久，失去节律性。其可能的原因是

A.受凉
B.合并有十二指肠溃疡
C.出血
D.癌变
E.劳累
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听力原文：W: Mark, when did you get back from your vacation?M: A couple of days ago. I had planned to stay a little longer, but I ran out of money.Q: Why did the man return early from his holiday?(3)A.He did not have any money left.B.He had some trouble with his lungs.C.He did not plan the trip very well.D.He was called back by a couplE.
A.Q:
B.He
C.
B.He
D.
C.He
E.
D.He
单项选择题
患者男性，65岁。“肝硬化伴上消化道大出血”入院，出现性格改变、行为异常，有扑翼样震颤，该患者可能出现的并发症为
A.中枢神经系统感染
B.肝性脑病
C.肝肾综合征
D.肝肺综合征
E.原发性肝癌
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