------ Sorry, I can’t go camping with you. I have to prepare well enough for the entrance exam.

------_____! We can camp together next time.

A．Don’t say so

B．My pleasure

C．No problem

D．Unless

运用平衡计分卡设计绩效管理系统，主要体现在运用平衡计分卡的理论，进行企业（）指标体系的设计。

A.KPI

B.BSC

C.PRI

D.NNI