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问题 选择题

— Look! There's a food shop. 

— Yes, we can buy some _____ in it. [ ]

A. bread

B. baseballs

C. clothes

D. books

答案

答案：A

解答题

1吨铁比1000千克海绵重．______．（判断对错）
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单项选择题

Virtualization is an approach to IT that pools and shares（）so that utilization is optimized and supplies automatically meet demand. Traditional IT environments are often silos, where both technology and human（）are aligned around an application or business function. With a virtualized（）, people, processes, and technology are focused on meeting service levels, （）is allocated dynamically, resources are optimized, and the entire infrastructure is simplified and flexible. We offer a broad spectrum of virtualization（）that allows customers to choose the most appropriate path and optimization focus for their IT infrastructure resources.

Virtualization is an approach to IT that pools and shares（）so that utilization is optimized and supplies automatically meet demand.

A．advantages

B．resources

C．benefits

D．precedents
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