_____ work did they have to do that they had no time to take a rest at that time.[ ]

A. Too much

B. So much

C. Too many

D. Such little

电算化会计信息系统的档案包括（）。

A.由计算机打印出的凭证、账簿、报表等

B.以软盘或其他存储介质存放的会计资料

C.计算机系统软件的文件资料

D.会计软件的开发及使用文件资料