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问题 单项选择题

花生种子是养猪的好饲料，种花生为发展养猪业提供了有利条件。由于花生种得多，许多村养猪数量达到1000多头，猪多肥多，又促进了粮食产量的提高。 这段话主要表达了这样一种论点( )。

A．种花生有利于养猪

B．养猪有利于种花生

C．种花生有利于养猪，养猪有利于粮食产量的提高

D．这几年花生种子种了很多

答案

参考答案：C

实验题

某同学家电能表的表盘上标有“220V（20A），那么他家能接入电路的用电器的总功率最大为_____W；

若只将一只冷暖空调机(铭牌见下表)接入电路中，正常持续工作1.5h后，消耗电能________KW.h。           
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单项选择题

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.

(5)

A．solutions

B．networks

C．interfaces

D．connections
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