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【简答题】
简述三相异步电动机的组成及各组成部分的作用。
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反馈参考答案：
举一反三
【单选题】Three top managers were laid off but they were given a generous _______ as part of the layoff package.
A.
severance payment
B.
remuneration
【单选题】Another strategy used at some well-known parks such as Disneyland is for top managers to spend at least one day in their work, touring the park dressed as Mickey Mouse or something like that. This pro...
A.
Visiting Disneyland.
B.
Wearing attractive clothes
C.
Acting Mickey Mouse.
D.
Dressing up and walking around.
【判断题】A firm may provide its top managers with some of the firm’s stock as partial compensation.
A.
正确
B.
错误
【简答题】两互感线圈的耦合系数 K= 。(A、 B、 C、 )
【单选题】以下说法错误的是()。
A.
耦合系数k用来衡量线圈磁耦合的紧密程度。耦合系数k≤1。全耦合时k=1，漏磁为0。
B.
当两个线圈同时通以电流时，每个线圈两端的电压均包含自感电压和互感电压。
C.
耦合系数k与线圈的结构、相互几何位置、空间磁介质无关。
D.
互感电压的正负与电流的参考方向有关，线圈的相对位置和绕向有关。
【简答题】It considers that top level managers should adapt to the new company as soon as possible.
【简答题】在XML文档中,主体内容是由()组成的。(只写中文名称)
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