国家出台《反家庭暴力法》的目的,是为了预防和制止家庭暴力,()。 保护家庭成员合法权益。 保护妇女合法权益。 保护儿童合法权益。
园林树木学
从一般意义上讲,资产评估对象就是资产,泛指被特定主体拥有或控制的,能为其带来未来经济利益的经济资源。
作业工具如板手、螺丝刀等等都应做()(避免带电操作以避免误碰电源正负极引起火花而影响设备运行和人生安全) 保养。 绝缘处理。 除锈。 接地。
You issue the following RMAN command to set a retention policy on a database: RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2; What will be the outcome of the above command?() After two days, the backup will be marked obsolete.。 After two days, the backup will be deleted from the media.。 If the RMAN repository has records of two or more recent backups of a file, then the older backup will be deleted from the media.。 If the RMAN repository has records of two or more recent backups of a file, then the older backup will be marked obsolete.。
如果电机三相为不正常的电流,说明()