—It is said that Jack is very rich and is always changing his private cars.What is he?

—      ,I am not sure.

A．Somebody of a manager

B．Something of a manager

C．Anyone of a manager

D．Anything of a manager

国有独资公司设经理，经理由( )聘任或解聘。

A．董事长

B．上级主管部门

C．董事会

D．股东会