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）处填（）。

A．content

B．position

C．power

D．capacity

对列入强制回收名录的产品和包装物，消费者应当将废弃的产品或者包装物交给 ( )

A．废品收购者
B．销售者
C．生产者
D．废物处理者