2, optimistic, positive attitude, willing to take responsibility, not picky about everything.
3. Be good at rest and have a good sleep.
4, strong adaptability, can adapt to various changes in the external environment.
5, can resist common colds and infectious diseases.
6, appropriate weight, uniform figure, when standing, head, shoulders, arms position coordination.
7, bright eyes, sharp reaction, eyelids are not easy to be inflamed. The World Health Organization (WHO) is a specialized agency under the United Nations, headquartered in Geneva, Switzerland, and only sovereign countries can participate. It is the largest intergovernmental health organization in the world.