Your company has an Active Directory forest. The corporate network uses DHCP to configure client computer IP addresses. The DHCP server has a DHCP client reservation for a portable computer named WKS1. You install asecond DHCP server on the network. You need to ensure that WKS1 receives the DHCP reservation from the DHCP service. What should you do？（） ["Run the ipconfig \/renew command on WKS1.","Run the netsh add helper command on WKS1.","Add the DHCP reservation for WKS1 to the second DHCP server.","Add both DHCP servers to the RAS and IAS Servers group in the Active Directory domain."]
世界上最古老的保险单所属保险属于（） ["火灾保险","船舶保险","人身保险","水灾险"]
销售收入
房地产投资决策三要素是指（）。 ["投资者","投资时机","投资质量","投资地段"]
教育实验的共同特点是什么？
情感低落
