问题
单项选择题 A2型题
患者女性，30岁。风湿性心脏病二尖瓣病变10年，出现慢性房颤3年，1周前因心功能不全入院，经用洋地黄治疗后，心率骤然转为绝对规则，50次/分。该病例的治疗措施是（）
A.加用氯化钾
B.继续以洋地黄维持量治疗
C.减少洋地黄用量
D.用步直流电复律
E.停用洋地黄，并按洋地黄中毒处理
答案
参考答案：E
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患者女性，30岁。风湿性心脏病二尖瓣病变10年，出现慢性房颤3年，1周前因心功能不全入院，经用洋地黄治疗后，心率骤然转为绝对规则，50次/分。该病例的治疗措施是（）
A.加用氯化钾
B.继续以洋地黄维持量治疗
C.减少洋地黄用量
D.用步直流电复律
E.停用洋地黄，并按洋地黄中毒处理
参考答案：E
John likes chocolates very much, but his mother never gives him 26._____, because they are 27.____for his teeth. But John 28._____ a very nice grandpa. The old man loves John very much, and 29._____ he brings John chocolates when he comes to see him. Then his mother let him eat them, because she wants 30.____ the old man happy. One evening, a few days 31._____ John’s 8th birthday, he was saying his prayers(祈祷)in his bedroom before he went to bed,” Please, God. Make them give me a big 32._____ of chocolates for my birthday next week.” he shouted. His mother heard the boy’s shouting and went into his bedroom quickly.”33._____ are you shouting, John?” she asked.” God can hear you when you talk quietly(安静地).” “I know,34._____ grandpa is in the next door, and he can’t.” The 35._____ answered with a smile(微笑).
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