胆总管囊肿MRCP表现是什么（）

A.胆总管杯口样梗阻

B.胆总管球形或梭形扩张

C.胆总管变细

D.胆总管偏心性狭窄

E.胆总管轻度扩张

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.

where both technology and human（）are aligned around an application or business function.

A．profits

B．costs

C．resources

D．powers