根据《SDH本地网光缆传输工程设计规范》，SDH网关设备应能提供Q接口或专用接口，以便与网元级管理设备相连。
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精炼炉是由电极升降机构，炉盖升降机构，加热基架导向轮，水冷炉盖、自动加料系统及电控部分组成。
A. 正确
B. 错误
地层破裂压力试验是为了确定套管鞋处地层的破裂压力，新区第一口探井、有浅气层分布的探井或生产井，必须进行地层破裂压力试验。
A. 正确
B. 错误
在空气中可燃物与着火源接触后发生燃烧，并且在火源移去后仍能保持燃烧的现象称为：（）
A. 自然
B. 着火
C. 闪燃
You need to design a strategy for moving the mailboxes from the Exchanges server at the Paris branch office to the Exchange server at the main office. What should you do？（）
A. Use the Exchange Task Wizard to migrate all the mailboxes to the Exchange 2003 server
B. Use the Exchange Mailbox Merge Wizard （Exmerge0 to migrate all the mailboxes to the Exchange 2003 server
C. Use the Exchange Server Migration Wizard to migrate all the mailboxes to the Exchange 2003 server
D. Export the contents of each mailbox to a .pst file. Create a new mailbox on the Exchange 2003 servers for each existing mailbox. Import the .pst file contents into each new mailbox
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