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【简答题】
听下面一段材料, 回答第1至3题. 1. What does the man feel at the beginning of the dialogue? A. He feels sad B. He feels angry C. He feels happy 2. What's the reason for this? A. People don't know him, so they don't talk to him B. He is treated as a child C. He has a lot to do every day 3. What's the result of the dialogue? A. The man feels better B. The man feels the same C. The man feels worse
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【单选题】男性，40岁。患风心，二尖瓣双病变10年。本次因肺部感染诱发心衰，应用抗生素及地高辛治疗。因洋地黄中毒入院。入院时心电图示频发室性早搏。次日上午出现心室颤动，除立即予以胸外心脏按摩和人工呼吸外，应采用哪项措施
A.
苯妥英钠静脉滴注
B.
Β受体阻滞剂
C.
心脏电复律
D.
硝苯地平
E.
心律平静脉注射 下列病例最适宜选用哪项治疗：