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男，60岁，打鼾，憋气2年，伴白天困乏、嗜睡，查：下甲肥大，扁桃腺Ⅲ度，舌体正常。PSG示血氧降低，呼吸暂停，口鼻气流停止时，膈肌兴奋性增强，收缩

如该患者PSG示血氧最低为80％，CPAP无效，应考虑的治疗方法为（）

A.减肥

B.侧卧

C.药物

D.手术

E.鼻瓣扩张器

答案

参考答案：D

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八音分类法中各类的代表乐器（），石（磬、鸣球），土（埙、缶），革（鼓、鼗），丝（琴、瑟），木（柷、敔），匏（笙、竽），竹（籥、篪）。
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Sociology is a social science that studies (1) societies, their interactions, and the processes that (2) and change them. It does this by (3) the dynamics of constituent parts of societies (4) as institutions, communities, populations, and gender, racial, (5) age groups. Sociology also studies social status (6) stratification, social movements, and social change, as (7) as societal disorder in the form of (8) , deviance, and revolution.
Social life overwhelmingly regulates (9) behaviour of humans, largely because humans lack (10) instincts that guide most animal behaviour. Humans (11) depend on social institutions and organizations to (12) their decisions and actions. Given the important (13) organizations play in influencing human action, it (14) sociology’s task to discover how organizations affect (15) behaviour of persons, how they are established, (16) organizations interact with one another, how they (17) , and, ultimately, how they disappear. Among the (18) basic organizational structures are economic, religious, educational, (19) political institutions, as well as more specialized (20) such as the family, the community, the military, peer groups, clubs, and volunteer associations.
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