________ by his look, he doesn't think much of our plan.[ ]

A. Judging  

B. Judged

C. To judge  

D. Being Judged

办公自动化是一门综合技术，除融合了计算机技术、通信技术、系统科学以外，主要还有( )。

A．管理科学
B．决策科学
C．行为科学
D．信息科学