《煤矿重大安全生产隐患认定办法》指出,“瓦斯超限作业”,是指哪些情形?
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突发事件对心理的影响形式主要包括();责难;事后震惊;内疚;改变信念。
船舶装运危险货物发生事故后,为了能及时采取正确措施,应能正确使用()。
A. 船舶医疗急救指南
B. 估计危规
C. 船舶装运危险货物应急措施手册
D. C都是
You are evaluating the use of pass-through disks for the database servers. You need to recommend a backup solution for the database servers that meets the following requirements: - Minimizes costs. - Provides for the recovery of the databases if a hardware failure occurs. What should you include in the recommendation?()
A. Create full backups of the Hyper-V host by using Windows Server Backup
B. Create snapshots of the VMs from Hyper-V Manager
Create full backups of the Hyper-V host by using Microsoft System Center Data Protection Manager
D. Create full backups of the VMs by using Windows Server Backup from within the VM
常温下使用或加工难燃烧物质的物质的生产,其生产的火灾危险性为戊类。
A. 正确
B. 错误