Virtualization is an approach to IT that pools and shares (36) so that utilization is optimized and supplies automatically meet demanD. Traditional IT environments are often silos, where both technology and human (37) are aligned around an application or business function. With a virtualized (38) , people, processes, and technology are focused on meeting service levels, (39) is allocated dynamically, resources are optimized, and the entire infrastructure is simplified and flexible. We offer a broad spectrum of virtualization (40) that allows customers to choose the most appropriate path and optimization focus for their IT infrastructure resources.

A．advantages

B．resources

C．benefits

D．precedents

我国《行政许可法规定》，行政机关应当自受理行政许可申请之日起20日内作出行政许可决定，不能作出决定的，经本行政机关负责人批准，可以延长（）日，并应当将延长期限的理由告知申请人。

A.5

B.7

C.10

D.12