题目内容

四行程发动机,曲轴每旋转一圈作功一次。

A. 正确
B. 错误

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型钢弯曲可采用滚弯、压弯和（）等方法。

蟠桃会上，仙女们捧上许多红艳艳的（）。

A. 苹果
B. 蟠桃

Your network includes 40 servers that run Windows Server 2008 R2. You plan to virtualize the servers by using Hyper-V in a failover cluster. Your plan must allow for up to two offline host servers while still maintaining highly available virtual machines. You need to recommend the minimum number of Hyper-V host servers for the cluster. How many servers should you recommend？（）

A. Five
B. Three
C. Four
D. Six

三桓