男性，42岁，双髋关节疼痛2年，加重3个月，并出现跛行，有服用激素和外伤史。诊断确立

副神经淋巴结（）。

A.位于颈前，收纳舌骨下区，包括喉、环甲膜及气管前的淋巴液，注入颈深下淋巴结

B.沿副神经行程分布，收纳枕部、耳后及肩胛上淋巴液，汇入颈深上淋巴结及锁骨上淋巴结

C.分上、下两组，上级收纳枕、乳突、鼻咽、腭扁桃体及舌引流的淋巴液，汇入下组淋巴结；下组则收纳上组及颈上部淋巴结的淋巴液，并形成颈干，右侧注入右淋巴导管，左侧注入胸导管

D.位于锁骨上窝内，沿颈横动脉排列，收纳副神经淋巴结、胸上部、 * * 及上肢引流区的淋巴液，汇入颈深下淋巴结

E.位于胸锁乳突肌浅面，沿颈外静脉排列，收纳枕部、耳部和腮腺区的淋巴回流，其输出管终于颈深淋巴结

如何计算炉水中游离NaOH量？

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.

13（）

A.attributed

B.committed

C.acknowledged

D.confined

唯物辩证法的实质和核心是：

A．质量互变规律
B．对立统一规律
C．否定之否定规律
D．联系和发展的观点