题目内容
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
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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
Task 2
Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45.
To be a good teacher, you need some of the gifts of a good actor: you must be able to hold the attention and interest of your audience; you must be a clever speaker, with a good, strong, pleasing voice which is fully under your control and you must be
What is the passage about？
产生这一并发症的原因主要是
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