My father did buy the CD, ________ he actually doesn’t appreciate the music in it at all.

A．so

B．because

C．while

D．or

我国公务员制度与西方文官制度比较，不同点在于( )。

A．坚持和体现了党的基本路线

B．强调全心全意为人民服务的宗旨

C．强调德才兼备

D．坚持党管干部的原则