东风EQ140型汽车差速器轴承紧度是利用（）。 A.差速器轴承外侧的调整垫片来调整

有a、b、c、d四支容积相同且密封的试管，分别充满氢气、氧气、二氧化碳、一氧化碳四种气体，将它们分别倒立于装有水的水槽中，同时拔开胶塞，试管内水位上升最高的是（　　）

A．充满H₂的试管

B．充满CO₂的试管

C．充满O₂的试管

D．充满CO的试管

DZ5（02）-1翻斗雨量计当干簧管损坏时会出现偶尔少记或直接不记数的情况，解决办法是更换干簧管后即恢复。

牛奶.蛋清作洗胃液最适用于下列哪种中毒的解救（）

A.铜中毒

B.铅中毒

C.强酸强碱中毒

D.有机磷农药中毒

E.氰化物中毒

民法通则的基本原则包括( )。

A．当事人在民事活动中的地位平等

B．民事活动遵循自愿、公平、等价有偿、诚实信用的原则

C．公民、法人的合法的民事权益受法律保护，任何组织和个人不得侵犯

D．民事活动必须遵守法律，法律没有规定的，应当遵守国家政策

E．民事活动中不应当承认公序良俗原则

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．profits

B．costs

C．resources

D．powers