亚洲大小民族有1 000个左右，不同地区的民族创造了不同的文化，旗袍、和服分别是哪两个国家民族服饰文化的代表（   ）

A．韩国、朝鲜

B．韩国、日本

C．中国、日本

D．印度、韩国

Virtualization is an approach to IT that pools and shares（71）so that utilization is optimized and supplies automatically meet demand．Traditional IT environments are often silos, where both technology and human（72）。 are aligned around an application or business function．With a virtualized （73），people, processes, and technology are focused on meeting service levels, （74） is allocated dynamically, resources are optimized, and the entire infrastructure is simplified and flexible．We offer a broad spectrum of virtualization（75）that allows customers to choose the most appropriate path and optimization focus for their IT infrastructure resources．

74（）

A．content

B．position

C．power

D．capacity