听力原文：W: I'm sorry to have kept you waiting.
M: That's all right. I've been here only for five minutes.
Q: Why did the woman apologize to the man？
(14)
A. The man was quite all right.
B. The woman was late for coming.
C. The woman asked the man to wait.
D. The man was annoyed by her late coming.
查看答案
男性，47岁，半年前开始出现餐后上腹疼痛，经服用甲氰咪呱缓解，一周前又出现此症状，至医院就诊，胃镜发现胃小弯侧溃疡性病变，病理证实良性。
如行X线钡透，有何结果
A. 龛影
B. 胃黏膜纹破坏，中断
C. 胃黏膜紊乱，壁僵直
D. 充盈缺损
大面积烧伤患者，人院6天后突然出现呕血及黑便。可能是
男性，75岁，心绞痛发作持续4小时。含硝酸甘油无效。心电图示Ⅱ、Ⅲ、aVF导联呈弓背样抬高6mm，V1～3导联ST段水平样压低4mm，偶发室性期前收缩1次，诊断为急性心肌梗死。
最合适的处理是
A. 溶栓治疗
B. 静滴利多卡因
C. 静注吗啡
D. 心电监护
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