按验收规范GB50268―2008单口水压试验的大口径管道有球墨铸铁管、玻璃钢管、预应力钢筒混凝土管、预制的钢筋混凝土管道，其管径（）。 ["DN≥1200mm","DN≥1500mm","DN≥1800mm","DN≥2000mm"]
You have a Virtual Hard Disk (VHD) and a computer that runs Windows 7. The VHD has Windows 7installed. You need to start the computer from the VHD. What should you do?（） ["From Diskpart.exe， run Select vdisk.","From Disk Management， modify the active partition.","Run Bootcfg.exe and specify the \/default parameter.","Run Bcdedit.exe and modify the Windows Boot Manager settings."]
下列建设工程施工风险因素中，属于组织风险的是（）。 ["承包商管理人员的能力","公用防火设施的可用性","岩土地质条件","工程机械的稳定性"]
下列信用证条款中属于软条款的是（）。 ["三份正本已装船海运提单，做成“凭指定”抬头，通知买方","一份开证申请人手签的质量检验证书，字迹须和开证行预留签字样本相符","待进口商取得进口许可证后，开证行以信用证修改形式通知信用证生效","所装船名和船期由进口商通知开证行，开证行以信用证修改形式通知受益人","货物运抵目的港后，待进口地商检机构检验合格并出具书面证书后开证行才付款"]
Which command will reinitialize the router and totally replace the running configuration with the current startup configuration?（） [" TestKingB#reload"," TestKingB# copy tftp startup-config"," TestKingB# copy startup.-config running-config"," TestKingB# copy running-config flash"," TestKingB# setu"]
性能测试
