【简答题】However, from time to time different subgroups can become dominant within a larger social structure, and the culture of this subgroup is then likely to become ____in the greater society.
【单选题】Two United Nations agencies warned on Tuesday that children are most at risk of developing skin cancers as a result of the long-term decline in the earth's protective ozone layer. The agencies, the Wo...
A.
Because they pay little attention to their skin health.
B.
Because they are short of physical training.
C.
Because the earth's protective ozone layer declines year after year.