高等继续教育 / 计算机专业英语
正确率:100%
题型描述: 单选题
A ( ) copy is a copy of a current file made in order to protect against loss or damage.
A. file
B. soft
C. har~D
D. backup
A ( ) copy is a copy of a current file made in order to protect against loss or damage.
A. file
B. soft
C. har~D
D. backup
参考答案:
佳题速递: