________ verano de 1950 fue fabuloso. Ocur

作用（荷载）效应的组合有什么原则？公路桥规的作用效应组合有哪几类？

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．profits

B．costs

C．resources

D．powers

盐水钻井液抗钙和抗温能力很强，适用于含（）地层。

A、水

B、油气

C、盐

D、砂

项目小组建设对于项目的成功很重要，因此，项目经理想考查项目小组工作的技术环境如何，有关信息可以在 (4) 中找到。

A．小组章程

B．项目管理计划

C．人员配备管理计划

D．组织方针和指导原则

珍珠港事件：历史学家( )

A．植物学家：水杉
B．页岩：地质学家
C．影迷：小燕子
D．狗嘴：牙医