什么是个人空间？影响个人空间的因素有哪些？
Which three statements correctly describe the features of the I/O calibration process？（） Only one I/O calibration process can run at a time。 It automates the resource allocation for the Automated Maintenance Tasks。 It improves the performance of the performance-critical sessions while running。 It can be used to estimate the maximum number of I/Os and maximum latency time for the system。 The latency time is computed only when the TIMED_STATISTICS initialization parameter is set to TRUE。
油井关井替柴油的操作步骤其中一项是选择适当的油嘴安装在油嘴套内，应为（） 32/64或12.7mm。 24/64或9.5mm。 40/64或15.8mm。
专家系统
职业理解与认识中对教师的基本要求是什么？
What must be assigned to establish an asset as Rotating？（）
