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问题 单项选择题

法制建设是城市规划事业的重要组成部分，是实施城市规划的()。

A．充分条件

B．必要条件

C．充要条件

D．没有任何关系

答案

参考答案：B

解析：没有城市规划，城市的发展就没有了依据；没有法律，城市规划就难以科学地制定并顺利实施。可见，法制建设是城市规划事业的重要组成部分，是实施城市规划的必要条件。

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.

6（）

A.confirm

B.appreciate

C.tolerate

D.discover
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单项选择题

发动机整流罩防冰活门由（）控制和（）驱动。

A.电子，压力

B.电动，电动马达

C.电动，压力

D.电子，电动马达
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