办公自动化是一门综合技术，除计算机技术、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

The artist spent years on his monumental painting, which covered the whole roof of the church, the biggest in the country.

A．archaic

B．sentimental

C．outstanding

D．entire