2, optimistic, positive attitude, willing to take responsibility regardless of major issues;
3. Be good at rest and sleep well;
4. Strong adaptability, able to adapt to various changes in the external environment.
5, can resist the common cold and infectious diseases
6, the weight is appropriate, the body is symmetrical, and the position of the head, shoulders and buttocks is coordinated when standing;
7, bright eyes, quick response, eyelids are not inflamed;
8, clean teeth, no dental caries, no pain, normal gum color, no bleeding;
9, the hair is shiny, no dandruff;
10, muscular and elastic skin.