【单选题】Usually people can't feel the change of the society. From generation to generation we live in the same frame. of family and structure and society. But as a matter of fact, the change of the society is...
A.
The economic development of the United States in the eighth century.
B.
Ways in which economic development led to social changes in the United States.
C.
Population growth in the western United States.
D.
The increasing availability of industrial jobs for women in the United States.
【简答题】Generation X, a term generally used to refer to people born in 1960s through the early 1980s. This generation, marks the period of __________ after the baby boom.