简述民俗的社会功能。
An administrator must assign static IP addresses to the servers in a network.For network 192.168.20.24/29, the router is assigned the first usable host address while the sales server is given the last usable host address. Which of the following should be entered into the IP propertied box for the sales server?（） [" IP address:192.168.20.14 Subnet Mask:255.255.255.248 Default Gateway:192.168.20.9"," IP address:192.168.20.254 Subnet Mask:255.255.255.0 Default Gateway:192.168.20.1"," IP address:192.168.20.30 Subnet Mask:255.255.255.248 Default Gateway:192.168.20.25"," IP address:192.168.20.30 Subnet Mask:255.255.255.240 Default Gateway:192.168.20.17"," IP address:192.168.20.30 Subnet Mask:255.255.255.240 Default Gateway:192.168.20.25"]
中国的字体从纯粹的绘画演变为线条符号，按次序分别为（）。 ["古文、篆书、隶书、行书、草书、楷书","古文、隶书、篆书、草书、行书、楷书","古文、篆书、隶书、草书、楷书、行书","古文、隶书、篆书、草书、楷书、行书"]
银行盈利分解分析法的计算公式。
燃烧计算中需已知哪些条件？
