在组织规模既定的情况下,管理层次与管理幅度成正比。
200停电后操作人员该如何处理?
天津人在北京通过正当渠道买了辆现代索纳塔汽车,该车辆在天津可以上牌照。
Consider this RMAN command: RMAN> CONFIGURE RETENTION POLICY CLEAR; What is the effect of this command?() ["Backups will never expire.","It removes any retention policy.","The DELETE OBSOLETE command will fail with an error.","It sets the retention policy to the default of REDUNDANCY 1."]
基站内部应至少提供()个二孔、()个三孔的电源插座,插座前端有漏电保护设施。 ["1","2","1","3"]
语言从根本上说,是一种()。