问题
单项选择题 案例分析题
男性，65岁，高血压病史20年，慢性心房颤动病史2年。长期口服普罗帕酮（心律平）、地高辛治疗。
该患者目前的最佳治疗为（）
A.应用普罗帕酮（心律平）
B.同步直流电复律
C.导管射频消融
D.植入临时心脏起搏器
E.静脉应用多巴胺
答案
参考答案：D
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男性，65岁，高血压病史20年，慢性心房颤动病史2年。长期口服普罗帕酮（心律平）、地高辛治疗。
该患者目前的最佳治疗为（）
A.应用普罗帕酮（心律平）
B.同步直流电复律
C.导管射频消融
D.植入临时心脏起搏器
E.静脉应用多巴胺
参考答案：D
Please give kids a break. The request(要求) came after an online survey about 31 activities between classes. Some schools only 32 students to play in the corridors (走廊) during the ten-minute breaks, while 33 even make students do homework in the classroom. About this problem, different people have 34 ideas. 70% of parents in the survey said their children were not allowed to play 35 during breaks. Teachers should know children are 36 to be active, so education shouldn’t run 37 the laws(规律) of nature. “ It 38 that the playground is useless,” said one of the parents. Some parents agreed to 39 the school did. “ Games during breaks will make children too excited to listen to the teacher 40 in class.” Schools had their own reasons 41 this. Teachers were facing lots of responsibility(责任) over school 42 . Some schools stopped activities 43 children were injured （受伤）during breaks. 44 didn’t want to do so, but there was no better 45 to solve the problem.
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