You are designing a Windows Server 2008 R2 Hyper-V environment. Your design includes a failover cluster that supports live migration. You need to ensure that the network supports this design. What should you do?()
A. Use two iSCSI host bus adapters
B. Use two Fibre Channel host bus adapters
C. Place the physical host servers on the same TCP/IP subnet
D. Place the physical host servers on different TCP/IP subnet
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乙炔气燃点比液化石油气的燃点()。
A. 高
B. 相等
C. 低
10岁男孩,跌倒横跨在横竿上,会阴部肿痛有淤血斑,尿道口流血,不能排尿,14号尿管能插入膀胱,流出清亮尿液。应诊断为()
A. 膜部尿道断裂
B. 膀胱破裂
C. 阴茎悬垂部尿道损伤
D. 球部尿道挫伤
E. 前列腺部尿道断裂
水中某些阳离子如Ca2+、Mg2+、Mn2+和Cu2+等,对亚硫酸钠除氧反应有催化作用,而水中SO42-和有机物缺使反应速度减慢。()
A. 正确
B. 错误