I finally get the job. Never in my life _________ so happy.

A．did I feel

B．I felt

C．I had felt

D．have I felt

道德品质通常也称为品德或品性，它体现一定社会或阶级的（），并具有稳定性和一贯性。

A、道德标准和准则

B、道德内涵和形式

C、道德原则和规范

D、道德行为和准则