对10kV二级负荷供电,各电气指标实测值偏离额定值的大小,允许为:电压(),频率±0.5Hz,三相电压对称性±5%。
Which statement most accurately describes the implementation of a SQL Access Advisor recommendation?() [" SQL Access Advisor recommendations are automatically implemented."," Individual SQL Access Advisor recommendations can be scheduled for implementation."," All SQL Access Advisor recommendations for a specific task must be implemented at the same time."," SQL Access Advisor recommendations are automatically scheduled for implementation during the maintenance window."," None of the above."]
某现浇钢筋混凝土梁的跨度为8m,针对其跨中起拱高度,下列各项中满足相关劫范的有()。 ["2mm","5mm","15mm","20mm","30mm"]
举例说明影响员工报酬水平的主要因素
Which of the following is a correct statement about Workload Partitions (WPARs)?() ["WPARs use dedicated cores and shared memory.","WPARs are restricted to using dedicated resources.","WPARs share the resources of a single AIX instance.","WPARs use shared cores, memory, and dedicated network adapters."]
简述对语言“约定俗成”性的理解。