大学生是我国社会主义事业的建设者和接班人，承担的是（）的历史使命。

A.振兴中华，民族独立

B.爱岗敬业，奉献青春

C.坚持和发展中国特色社会主义，实现中 * * 伟大复兴的中国梦

D.促成国家统一大业，实现中华振兴

Passage Three

Which is NOT true according to the passage

A．Growth in height of a body is an example of maturation.

B．Maturation is the development of organization as a function of time or age.

C．Maturation is a process of accumulation of personal experience.

D．Learning plays a vital role in changes of a child’s behavior.