对于危险性较大的分部分项工程范围的吊装工程，（）应编制专项方案。 ["A.建设单位 ","B.施工单位 ","C.监理单位 ","D.设计单位"]
You are a network administrator for All servers run Windows Server 2003. A network server named Testking1 functions as the main file server. Testking1 is backed up each night by using the Backup utility. You perform a test restoration of Testking1 by using the Backup utility. You discover that files that are open during the backup process are not being backed up. You need to ensure that open files are backed up successfully. What should you do?（） [" Enable volume shadow copies on the partitions that are being backed up."," Disable volume shadow copies on the partitions that are being backed up."," Select the Verify data after backup check box in the Advanced backup options of the backup job."," Clear the Disable volume shadow copy check box in the Advanced backup options of the backup job."]
网架在设计位置就地总拼后，利用安装在柱子上的小型设备（穿心式液压千斤顶）将网架整体提升到设计标高然后下降、就位的方法称为（） ["升梁抬网法","单提网架法","升网滑模法","网架爬升法"]
新修订的《中国共产党党和国家机关基层组织工作条例》于（）正式下发。
安全阀频跳会导致哪些危害（） ["导致无法达到需要的排放量，系统压力有可能继续升压并超过最大允许工作压力","带来的阀门及管道振颤可能会破坏焊接材料和系统上其他设备","弹簧因高频振颤造成失效","密封面由于高频碰撞造成损伤"]
（），中央苏区第五次反“围剿”失败，中央红军主力被迫实行战略转移，开始了二万五千里长征。
