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问题 单项选择题 A1/A2型题

做尿培养时，尿液标本采集后一般不能超过（）

A.0.5小时

B.1小时

C.2小时

D.3小时

E.6小时

答案

参考答案：B

解析：尿标本必须新鲜，一般不超过一个小时做培养，否则在室温内放置过久易造成污染或细菌繁殖造成的假阳性。

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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