饮食中的艺术美不同于绘画中的艺术美，它具有稳固性。
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如果模具的压力中心不通过滑块的中心线，则冲压时滑块会承受偏心载荷，导致导轨和模具导向部分零件（）
A. 正常磨损
B. 非正常磨损
C. 初期磨损
You use a shared Windows 2000 Professional Computer. You notice， that some of your Microsoft Word documents that were on the local hard drive have been deleted. You restore the documents from a recent backup. Now， you want to be able to track all users who access your Word documents in the future. What should you do？ （）
A. Enable the local Group Policy for auditing object access events that are successful.
B. Enable the local Group Policy for auditing object access events that are unsuccessful.
C. Enable the local Group Policy for auditing process tracking events that are successful.
D. Enable the local Group Policy for auditing process tracking events that are unsuccessful.
E. Use Windows 2000 Explorer, to enable auditing for your files.
F. Run the diskperf - y command. Use System Monitor to examine the logical I/O counter. Restart the Computer.
某历史著作中主要有“火车的发明”、“大清帝国的衰落”、“全世界无产者联合起来”、“逐渐缩小的世界”等章节。此著作研究的主题最有可能是（）
A. 工业文明下的世界
B. 晚清政府的徘徊与挣扎
C. 社会主义从理想到现实
D. 东西方的隔绝与冲突
持续的竞争优势需要（）。
A. 制定能够获利的战略
B. 对手们同时采用战略行动
C. 其他的对手难以模仿这项战略
D. 公司能够获得平均的收益
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