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问题 选择题

下列地点，符合寒带、东半球、北半球三个条件的是（　　）

A．20°S、180°

B．75°S、90°E

C．60°S、30°W

D．70°N、0°

答案

此题最快速的做法是用排除法，因为是在北半球，应该是北纬N，所以，可以排除ABC．

故选：D．

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.

(4)

A．content

B．position

C．power

D．capacity
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单项选择题

根据霍兰德理论，下列哪个属于研究型职业（）。

A.木匠

B.机械工程师

C.化学家

D.画家
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