森林更新的方法有人工更新和天然更新,还有对天然更新加以人工辅助的人工促进天然更新。
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晶体管时间继电器也称半导体时间继电器或电子式时间继电器。是自动控制系统的重要元件。
A. 正确
B. 错误
()是一种保险金额少、保费低、缴费期限短、免体检,专为低收入者提供保障的寿险险种。
A. 定期保险
B. 两全保险
C. 简易人寿保险
D. 终身保险
Your network consists of a single Active Directory domain. You have two servers named Server1 and Server2 that run Windows Server 2003 Service Pack 2 (SP2). Server1 is the site license server for the Default-First-Site-Name site. You need to configure Server2 to be the site license server. What should you do? ()
A. From the Licensing console on Server1, modify the Products View configuration.
B. From the Licensing Control Panel applet on Server2, modify the Replication configuration.
C. From the Active Directory Sites and Services console, modify the Licensing Site Settings.
D. From the Active Directory Users and Computers console, modify the AdminSDHolder object.
安全文化属于意识形态领域,因此企业安全文化的建设对安全生产起不了重要作用。
A. 正确
B. 错误