风荷载属于（）作用。 ["永久","可变","偶然","间接"]
磁滞损耗
You have a VPN server that runs Windows Server 2003 Service Pack 2 （SP2）. The VPN server supports only PPTP connections. A firewall protects the VPN server from the Internet. From a remote computer connected to the Internet， you attempt to connect to the VPN server. During the connection attempt， you receive a message that your user name and password are being verified. You then receive the following error message： “Error 721： The remote computer is not responding.”You need to ensure that you can establish a VPN connection to the VPN server from the Internet. What should you do？（） ["On the VPN server， enable LAN routing.","On the VPN server， create a demand-dial interface.","On the firewall， allow inbound connections that use TCP port 1701.","On the firewall， allow inbound connections that use Generic Route Encapsulation （GRE） protocol 47."]
组织形式中职能制结构的缺点是（） ["多头领导","管理权力集中","组织的层级较多","要求管理者通晓多种作业知识"]
您的网站包含一个站内自动隧道寻址协议（ISATAP） 路由器。您按照相关材料中所示，运行 Ipconfig。（单击“相关材料”按钮。）网络上的其他用户会接收ISATAP 的 IPv6 地址。您需要确保计算机会接收 ISATAP 的 IPv6 地址。您应该怎么做？（） ["运行 Ipconfig \/renew6","运行 Ipconfig \/setclassid6","启动“Net.Tcp 端口共享”服。","启动“Internet 协议帮助程序”（IP 帮助程序）服务"]
简述企业领导者社交能力的主要表现？
