Passage 1
Naturally, water quality and many other environmental concerns are closely related to human health problems. While many of the health scourges of the past have been controlled and even eliminated, other old ones still have remained deadly. And people are attacked by increasing new kinds of disease, some of which kill people fatally and spread faster. Human are eager to require new medical technologies and methods.
Passage 2
Due to the rapid development of sensors and wireless mobile device in recent years, it has become possible to acquire information of individual positions anytime and anywhere. On the one hand, it prompts the rapid development based on position service. On the other hand, the issue of leakage of personal position privacy arouses wide concern. Because of the particularity of position information in mobile context, it is impossible to make use of the present privacy protection technology of relational database.
Passage 3
Moreover, management has a dual character. As only an exhibition of the natural properties of management, management science cannot solve all the problems with the social properties of management. The issues concerning its natural properties can and are hopefully to be scientific, while the issues concerning its social properties can only be solved through the correct handling of interpersonal relationships. From this perspective, management should be classified as a human science and social science, or we can say that management science has a strong humanity nature.