男，30岁，腹痛、腹泻3个月，临床考虑溃疡性结肠炎。钡灌肠提示"慢性结肠炎"。首选的

选择网卡的主要依据是组网的拓扑结构、网络线的最大长度、结点之间的距离和

A．网络的硬件设备

B．网络的软件设备

C．使用的传输介质的类型

D．使用的网络操作系统的类型

简述19世纪初英国慈善教育的意义。

决定德育工作的针对性和有效性的是（）。

A.受教育者的身心发展特征

B.德育目标

C.时代特征和学生思想实际

D.社会意识形态

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

HSDPA的关键技术有：（）

A.HARQ；

B.AMC

C.CQI信道反馈

D.调度技术