互换的一大特点是：它是一种按需定制的交易方式。互换的双方既可以选择交易额的大小，也可以选择期限的长短。
安西都护府
SecureNAT客户端支持的身份验证。
进入容器检修，检验照明用电不超过（）V ["12","24","36","220"]
You have a DNS server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 hosts a primary zone for contoso.com. On Server1, you update the host (A) record for server2.contoso.com to have a new IP address. On Server1, you run Ping server2.contoso.com from a command prompt and the old IP address for Server2 is returned. You need to ensure that the new IP address for Server2 resolves correctly on Server1. What should you do?（） ["Run Nbtstat CR.","Run Ipconfig \/flushdns.","Restart the DNS Server service.","Open the DNS snap-in， right-click on the server and click ClearCache."]
《韩非子》文章有哪些特点？
