Which two items are most important for managing the long-term success of high availability？（） ["pleting aggressive implementation schedule","Stateful Switchover","pany and user expectations","Nonstop Forwarding","change control processes","dual devices and dual link"]
简述公司人事管理的基本原则。
商业标志是企业品牌视觉形象的核心，是商品的无形资产。
做支部工作总结应注意什么问题？
下列（）行为，情节严重的，对直接责任者和领导责任者给予开除党籍处分。 ["在办理涉及群众事务时刁难群众.吃拿卡要的","干涉群众生产经营自主权，致使群众财产遭受较大损失的","对待群众态度恶劣.简单粗暴，造成不良影响的","在社会保障等事项中优亲厚友、明显有失公平的"]
何为“元素替代”？
