搜题请搜索小程序“爱下问搜题”
问题 单项选择题

对电源变压器各绕组电压进行测量时，其输出的空载电压值（）。

A.不允许超过标称值

B.应超过标称值的10%

C.略高于标称值但不超过10%

D.允许波动±7%

答案

参考答案：C

单项选择题

Virtualization is an approach to IT that pools and shares (71) so that utilization is optimized and supplies automatically meet demand. Traditional IT environments are often silos, where both technology and human (72) are aligned around an application or business function. With a virtualized (73), people, processes, and technology are focused on meeting service levels, (74) is allocated dynamically, resources are optimized, and the entire infrastructure is simplified and flexible. We offer a broad spectrum of virtualization (75) that allows customers to choose the most appropriate path and optimization focus for their IT infrastructure resources.

（74）处填（）。

A．content

B．position

C．power

D．capacity
查看答案
判断题

海关对于空运货物的清关操作流程出口清关中，征税是指海关根据货物的类别，按照国家法律的规定收取税收，并填写核销单，以便货物出口后，托运人退税用。
查看答案