亲属法
Your company uses Active Directory-integrated DNS. Users require access to the Internet.You run a network capture.You notice the DNS server is sending DNS name resolution queries to a erver named f.root-servers.net.You need to prevent the DNS server from sending queries to f.root-servers.net. The server must be able to resolve names for Internet hosts.Which two actions should you perform？（） [" Enable forwarding to your ISPs DNS servers."," Disable the root hints on the DNS server."," Disable the netmask ordering option on the DNS server."," Configure Reverse Lookup Zones for the IP subnets on the network."]
常用的保藏方法
国际金融危机后，国际储备货币将不可避免地走向（）。 ["欧元化","美元化","多元化","一体化"]
市场因子一般是商品的使用者，不一定是购买者。
r-选择
