Basic essential information such as the shell, files and directories, text processing, process management, editing and typesetting, and electronic mail.
必备的基础知识，如shell、文件和目录、文本处理、进程管理、编辑排版和电子邮件。
This text introduces the analysis of the management information system in the supermarket and basic situation of the design.
本文介绍超市管理信息系统的分析和设计的基本情况。
The text take discuss on importance of collect and clean up and accumulate base information in road project cost management.
针对目前公路工程造价管理工作中基础资料的收集、整理、积累工作的重要性进行了论述。
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