. —What do you think of our manager，Mr Smith?

—He is really ______success in his career，but in a way he is _______failure in his family.

A．a；/

B．the；the

C．a；a

D．/；/

公安政策实际上是一种公安对策，它与公安法制、公安专业对策、社会治安综合治理方针等，构成一个完整的公安对策体系。( )