2014年4月，某地干洗店店主全家不幸罹难，店主姐夫含泪通知顾客前来取衣退卡还钱，被人们誉为“信义姐夫”。他的行为感动了许多市民，欠账的顾客也赶来还钱，商户们还自发挂出了“崇尚诚信，传递温暖”的横幅。这件事情表明诚信

A．具有生生不息、历久弥新的品质

B．是中 * * 传统文化的精华

C．能够引领社会主义良好风尚建设

D．是社会主义核心价值的基础

Virtualization is an approach to IT that pools and shares (1) so that utilization is optimized and supplies automatically meet demand. Traditional IT environments are often silos, where both technology and human (2) are aligned around an application or business function. With a virtualized (3) , people, processes7 and technology are focused on meeting service levels, (4) is allocated dynamically, resources are optimized, and the entire infrastructure is simplified and flexible. We offer a broad spectrum of virtualization (5) that allows customers to choose the most appropriate path and optimization focus for their IT infrastructure resources.

(1)

A．advantages

B．resources

C．benefits

D．precedents