国家对疫区、保护区的划定、改变、撤消的管理权限有何规定?
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隧道正洞开挖至洞内预留洞室时,洞室开口处正洞钢架应设暗梁和锁脚锚杆将钢架联结、锁定,必要时提前施做洞室口()。
A. 超前锚杆
B. 超前支护
C. 超前小导管
D. 注浆锚杆
You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server has a backup tape drive installed. You need to schedule a backup to tape. The tape must be ejected when the backup job is complete. Which commands should you include in the scheduled task? ()
A. Devcon.exe and Poolmon.exe
B. Ntbackup.exe and Devcon.exe
C. Ntbackup.exe and Rsm.exe
D. Rsm.exe and Poolmon.exe
下列哪种组织不属于基本组织()
A. 分泌组织
B. 同化组织
C. 吸收组织
D. 贮藏组织