《车用气瓶安全技术监察规程》中规定，充装记录的保存时间不少于（）个月。 ["1","6","12","3"]
试述如何控制焊接变形。
受胁迫种群的保护和生态恢复主要是通过（）和（）两个途径完成的。
关于个人汽车贷款贷前调查，对借款人个人资信状况的核实，下列说法正确的是（）。 ["需要调查申请人提供收入的真实性，判断借款人还款资金来源是否稳定，是否能够按时偿还贷款本息","提供个人工资性收入证明的，应由申请人本人签章确认","提供经营性收入证明的，需提供营业执照、财务报表及纳税证明等","提供租赁收入证明的，需提供租赁合同、租赁物所有权证明文件及租金入账证明等","提供个人金融及非金融资产证明的，需提供相关权利凭证"]
You work as a network Exchange administrator at Company.com.The Company.com network currently consists of a single Active Directory forest containing a single domain named Company.com.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messaging solution.you are responsible for managing an exchange server 2010 edge transport server named -ex10.during the course of the week you receive an instruction from the cio to install a new edge transport server named -ex20 into the organization.You thus decide to copy the configuration s from -ex10 to -ex20.What should you do？（） ["Your best option would be to back up the Active Directory Lightweight Directory Services （AD LDS） database.","Your best option would be to back up the system state.","Your best option would be to run the ExportEdgeConfig.PS1 script.","Your best option would be to run the New-EdgeSyncServiceConfig cmdlet."]
莱布尼茨―沃尔夫体系
