《铁路路风管理办法》重大路风事件和严重路风事件由()认定,铁道部审批。
A. 铁路局
B. 站段
C. 铁路总公司
D. 安监室
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TDX型套管段铣器由接头、()、刀体套筒、刀体部件、活塞、扶正接头等组成。
A. 扶正接头
B. 弹簧
C. 活塞
D. 刀体套筒
2016年5月6日,中金所上市交易的5年期国债期货合约有()
A. TF1606,TF1609,TF1612
B. TF1606,TF1609,TF1612,TF1703
C. TF1605,TF1606,TF1609
D. TF1605,TF1606,TF1409,TF141286.以下可以
Your company has three offices. An Active Directory site named Site1, Site2, and Site3 exists for each office. You have an Exchange Server 2003 organization. You deploy Exchange Server 2010 servers in Site1. You plan to deploy Exchange Server 2010 servers in Site2 and Site3. You need to recommend a solution that allows the Exchange Server 2010 servers to coexist with the Exchange Server 2003 servers. Your solution must meet the following requirements: .All e-mail messages that are sent to mailboxes on Exchange Server 2003 servers from mailboxes on Exchange Server 2010 servers must be delivered directly from a server in Site2 .All e-mail messages that are sent to mailboxes on Exchange Server 2010 servers from mailboxes on Exchange Server 2003 servers must be delivered directly to a server in Site1 What should you recommend?()
A. Create two SMTP connectors and one Active Directory SMTP site link.
B. Create a new routing group connector and modify the default routing group connector.
Create an X400 connector to Site1 and modify the cost value for the default routing group connector.
D. Move all Exchange Server 2003 servers and Exchange Server 2010 servers to a single routing group.
煤矿特种作业人员必须经过(),取得特种作业操作资格证书后方可上岗作业。
A. 职业教育
B. 专门安全作业培训
C. 学历教育