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问题 单项选择题

诊断慢性支气管炎的标准是咳嗽、咳痰伴喘息每年发作( )

A．持续3个月、连续1年以上
B．持续3个月、连续2年以上
C．持续2个月、连续1年以上
D．持续2个月、连续2年以上
E．持续2个月、连续3年以上

答案

参考答案：B

解析： 根据咳嗽、咳痰，或伴喘息，每年发病持续3个月，连续2年或以上，并排除其他心肺疾患，可以作出诊断。如每年发病不足3个月，而有明确的诊断依据，也可以作出诊断，故选择B。

单项选择题

1971年9月美苏英法四国签署( )，肯定了西柏林的占领制度，柏林问题得以解决。

A．《柏林协议》 B．《柏林协定》 C．《柏林决定》 D．《柏林合约》
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单项选择题

Attempts to understand the relationship between social behavior and health have their origin in history. Dubos (1969) suggested that primitive humans were closer to the animals (1) they, too, relied’upon their instincts to stay healthy. Yet some primitive humans (2) a cause and effect relationship between doing certain things and alleviating (3) of a disease or (4) the condition of a wound. (5) there was so much that primitive humans did not (6) the functioning of the body, magic became an integral component ofthe beliefs about the causes and cures of heath (7) Therefore it is not (8) that early humans thought that illness was caused (9) evil spirit. Primitive medicines made from vegetables or animals were invariably used in combination with some form of ritual to (10) harmful spirit from a diseased body.

One of the. earliest (11) in the Western world to formulate principles of health care based upon rational thought and (12) of supernatural phenomena is found in the work of the Greek physician Hippocrates. The writing (13) to him has provided a number of principles underiying modern medical practice. One of his most famous (14) , the Hippocratic Oath, is the foundation of contemporary medical ethics.

Hippocrates also argued that medical knowledge should be derived from a (15) of the natural science and the logic of cause and effect relationships. In this (16) thesis, On Air, Water, and Places, Hippocrates pointed out that human well-being is (17) by the totality of environmental (18) : living habits or lifestyle, climate, geography of the land, and the quality of air, and food. (19) enough, concerns about our health and the quality of air, water, and places are (20) very much written in twentieth century.

2（）

A.identified

B.recognized

C.admitted

D.esteemed
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