血瘀发热的证候有（） A.午后或夜间发热 B.口燥咽干不欲饮 C.痛处固定或

下列不属于会诊的道德要求的是（）

A.一切从维护患者利益出发

B.经治医生应客观陈述患者的状况

C.尊重科学

D.学术面前人人平等

E.密切联系，加强协作

Declaring that physical exercise is one of the most powerful medicines to help improve our quality of life is not an exaggeration. The World Health Organization expressed the same view in its 2002 World Health Report, emphasizing that the damage produced by lack of physical activity was equal to the p probability of serious illness such as heart disease and even some kinds of cancer.

Those who have embraced an active lifestyle for years are familiar with the sort of physical and psychological benefits that come from exercise. Nevertheless a lot of people would never think of physical activity as a way of feeling better, simply because they don’t think they are in need of it, or because they are lazy or maintain that they haven’t got enough time.

There are many positive effects that result from physical exercise and they are not only concerned with the physical aspects but also psychological and social ones.

Beginning with the physical benefits, physical activity improves the life of the heart, burns off fat, lowers high blood pressure, makes tissues more resistant, and increases muscle flexibility and joint mobility.

On a psychological level, physical activity helps reduce anxiety and stress by causing tension to disappear and by encouraging us to have a better sense of ourselves through listening to our bodies during movement.

Lastly, seeing ourselves in better health is advantageous socially. The sense of satisfaction thus obtained will result in an increase of self-respect and self-confidence in terms of our ability to interact with others.

The benefits linked to exercise have also not gone unnoticed in the business world, with more and more companies setting up gyms on-site. Employees’ improved health translates into better performance and reduced costs as well as an increase in people’s satisfaction in the work place.

Physical activity is recommended for all age groups, including children. It is an important growth factor in a child’s education.

And for the elderly There is no doubt that regular physical activity allows greater efficiency in daily life as well as creating more basic independence day by day, including the possibility of keeping in touch with others and not feeling isolated.

Many people do not engage in physical exercise mainly because ().

A. they are not aware of its benefits

B. they don’t have the facilities

C. they don’t think they need it

D. they are physically unfit for it

立式水轮机安装程序是（）。

A.由下而上安装，先装水轮机后装发电机

B.由下而上安装，先装发电机后装水轮机

C.由上而下安装，先装发电机后装水轮机

D.由上而下安装，先装水轮机后装发电机

为何肾周围脓肿时疼痛会向腹股沟区放射？

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