(三) 某村村民吴某因家里人口多，住房紧张向乡政府提出建房申请。经乡人民政府土地员

When you see some waste paper on the ground, you should _______ and put it in the trash bin.

A．give it away

B．pick it up

C．turn it on

D．put it out

真空中两个同性的点电荷q₁、q₂，它们相距较近，保持静止．释放q₂ 且q₂只在q₁的库仑力作用下运动，则q₂在运动过程中受到的库仑力（　　）

A．不断减小

B．不断增加

C．始终保持不变

D．先增大后减小

影响数字光接收机灵敏度的因素有哪些？

教育政策比教育法更具有时效性。 ( )

Virtualization is an approach to IT that pools and shares (86) so that utilization is optimized and supplies automatically meet demand. Traditional IT environments are often silos, where both technology and human (87) . are aligned around an application or business function. With a virtualized (88) , people, processes, and technology are focused on meeting service levels, (89) is allocated dynamically, resources are optimized, and the entire infrastructure is simplified and flexible. We offer a broad spectrum of virtualization (90) 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