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问题 选择题

制造肥皂的主要原料，除烧碱外，还应该是（　　）

A．油脂

B．纯碱

C．水玻璃

D．硬脂酸

答案

制造肥皂所用的原料有烧碱和油脂，油脂和烧碱发生皂化反应生成硬脂肪酸，然后加入氯化钠形成硬脂肪酸钠，观察选项，故选A．

单项选择题

脑卒中患者能侧捏及松开拇指，手指有半随意的小范围伸展为()

A．BrunnstromⅠ期

B．BrunnstromⅡ期

C．BrunnstromⅢ期

D．BrunnstromⅣ期

E．BrunnstromⅤ期
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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.

1（）

A. in that

B. now that

C. because

D. so that
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