第7题: [单项选择]Can the man buy the rug A. The postman doesn’t do a good job. B. She never receives any issues. C. The magazine always comes late. D. The magazine seems out-dated. 参考答案:C 答案解析:[听力原文] M: Have you receive this month issue of the Latest magazine W: It never seems to come
第21题: [单项选择]男性,47岁,心悸3年。动态心电图检查示:快心室率心房颤动。曾服用胺碘酮转复为窦性心律并维持。1个月前心房颤动再发,改用电复律成功。应诊断为 A. 急性心房颤动 B. 阵发性心房颤动 C. 持续性心房颤动 D. 永久性心房颤动 参考答案:C 答案解析:[解释] 初次发作的房颤且在24~48小时以内,称为急性房颤。根据慢性房颤发生的持续状况,分为阵发性、持续性与永久性三类。阵发性房颤长能自行终止,当发作频繁或伴随明显症状,可应用口服普罗帕酮、胺碘酮,