安全阀在安装前应进行哪个项目的检查（） ["宏观检查、整定压力、密封试验","资料审查、宏观检查","宏观检查、整定压力","资料审查"]
You are the network administrator for Company. You configure an L2TP virtual private network (VPN) connection on your Windows 2000 Professional computer to remotely access Company’s Windows 2000 Routing and Remote Access server. The server is configured to accept a limited number of both PPTP and L2TP connections. You configure the VPN connection to use MS-CHAP v2 only and to require encryption. You also configure TCP/IP to obtain an IP address automatically. Many times when you try to connect, you are unable to because all of the ports are in use. Other times you are able to connect successfully. You want to increase your chances of being able to connect to the server while ensuring that the most secure connection type available is used. What should you do? （） ["Enable the VPN connection to use MS-CHAP.","Specify a TCP\/IP address in the Network properties.","Change the data encryption setting to Optional Encryption.","Configure the Type of VPN server I am calling to be Automatic.","Configure the Type of VPN server I am calling to be PPTP."]
进行电焊、气焊等具有火灾危险作业的人员和（）的操作人员，必须持证上岗，并遵守消防安全操作规程。 ["自动消防系统","消火栓系统","防排烟系统","消防供水管网系统"]
定向网络的主要组成部位有（）。 ["顶叶","后脑","丘脑","小脑"]
设计作品的形式比内容更重要。
青缢死
