試題詳解

47.Which of the following is discussed in paragraph 3 as a main factor in our contemporary society?
(A) Social immunity and its relation to higher level of disease.
(B) Social anxiety and its relation to chronic mental disorders.
(C) Social economy and its relation to people's social behaviors.
(D) Social inequality and its relation to various types of illness.
(E) Social mobility and its relation to a person's social status.