【单选题】Windows 中硬盘备份的主要作用是____。
【单选题】Michael usually plays___________ guitar at ______________ home, but his brother, Jack’s hobby is to play ___________ chess.
【单选题】Michael usually plays ______ guitar at ______ home, but his mother ,Jack's hobby is to play ______ chess.
【单选题】Windows中硬盘备份的主要作用是( )。
【单选题】mischief [5mistFif]
A.
n. 保证, 誓言, 抵押, 抵押品 vt. 保证, 使发誓, 抵押, 典当, 举杯祝…健康
B.
n. (正当)理由, (合理)根据, 授权, 担保, 保证, 根据
D.
n. 伤害, 危害, 故障, 恶作剧, 淘气, 调皮的人, 损害
【单选题】早期的管理信息系统主要为管理者提供( ),而决策支持系统则是在人和计算机交互的过程中帮助决策者探索可能的方案,为管理者提供决策所需的信息。
【单选题】Windows 中硬盘备份的主要作用是( )
【单选题】Michael usually plays ____ guitar at ____ home, but his brother’s hobby is to play ____ chess.
【简答题】最大传动比选择时,应主要考虑以下三方面的问题:()。
【单选题】Michael usually plays ______ guitar at ______ home, but his brother, Jack's hobbby is to play ______ chess.