填空题 The World Health Organization defines health as“a state of complete physical，mental and（）and not merely the absence of disease or infirmity”.

填空题 Social Capital can be defined as the （）of interpersonal ties among people within a community，and the resources that these network members make available to individuals.

填空题 Use（）language to present your work.Avoid（）unless you’re really positive that yours will be a specialist-only audience.