社会工作一直强调人与环境的关系，而在青少年成长的微观、中观、宏观环境中，影响力最大的

患者，男性，35岁，左下第一磨牙急性根尖周脓肿，造成左下颌骨急性中央性骨髓炎，左下。第一、二前磨牙和第二磨牙松动牙周溢脓。下列治疗方法错误的是

A．全身使用足量有效的抗生素

B．左下第一磨牙拔除，尽量保留其余松动牙

C．形成骨膜下脓肿后应尽早切开

D．引流不畅时可去除部分骨外板

E．局部可行超短波理疗

中 * * 党第十一届中央委员会第三次全体会议的主题报告是（）。

A.《解放思想，实事求是，团结一致向前看》

B.贫穷不是社会主义

C.《科技是第一生产力》

人类21三体综合征的成因是在生殖细胞形成的过程中，第21号染色体没有分离。已知21四体的胚胎不能成活。一对夫妇均为21三体综合征患者，从理论上说他们生出患病女孩的概率及实际可能性低于理论值的原因分别是（）

A.2/3，多一条染色体的卵细胞不易完成受精

B.1/3，多一条染色体的精子因活力低并不易完成受精

C.2/3，多一条染色体的精子因活力低并不易完成受精

D.1/4，多一条染色体的卵细胞不易完成受精

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.

17（）

A.impressed

B.surpassed

C.influenced

D.regarded

电子政府