添加剂预混合饲料
境外申请人办理体外诊断试剂注册，应当由其驻中国境内的（）或者委托中国境内的（）。 办事机构；代理机构办理。 服务机构；办事机构。 售后机构；代理机构办理。 服务机构；售后机构。
You have an enterprise subordinate certification authority (CA). The CA issues smart card logon certificates. Users are required to log on to the domain by using a smart card. Your companys corporate security policy states that when an employee resigns, his ability to log on to the network must be immediately revoked. An employee resigns. You need to immediately prevent the employee from logging on to the domain. What should you do（） Revoke the employees smart card certificate.。 Disable the employees Active Directory account.。 Publish a new delta certificate revocation list （CRL）.。 Reset the password for the employees Active Directory account.。
您正在开发的应用程序使用的队列名为 MyQueue 的类对象。此队列的类对象将用于存储在应用程序运行时，用户发送的消息。您想在队列开始访问消息，在处理用户的消息，而不删除它。你应该做什么？（） 使用MyQueue对象Enqueue方法。 使用MyQueue对象的Contains方法。 使用MyQueue对象的Dequeue方法。 使用MyQueue对象的Peek方法。。
什么是围岩蚀变？
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 server 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？ （）
