When it was his turn to speak, ________ ,  he stood up.   [ ]

A. nervously and excited  

B. nervous and excitedly 

C. nervously and excitedly  

D. nervous and excited

绩效管理中最重要也是最容易被遗漏的环节是（）。

A.绩效计划

B.绩效实施

C.绩效反馈

D.绩效评估