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【单选题】
三相供配电系统中任意两相导体间的短路是（ ）。A.
单相短路
B.
导体短路
C.
对地短路
D.
两相短路
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反馈参考答案：
举一反三
【多选题】The core values of a nation are primarily affected by its __________.
A.
geography
B.
population
C.
history
D.
religions
【单选题】在 WINDOWS7操作系统中,要卸载程序在下面哪种方法可以卸载
A.
打开控制面板在外观与个性化中卸载
B.
打开控制面板、在程序中卸载
C.
打开控制面板、在系统与安全中
D.
删除桌面图标
【单选题】China is known _____ greatly in terms of its cultural values over the past few years. [ ]
A.
to change
B.
having changed
C.
changing
D.
to have changed
【简答题】A．It is the same in different countries. B．It is used to show American values. C．Its implication is sometimes misunderstood by visitors. D．It is an American individual interest.
【简答题】电路中常用的电子元器件有 、 、 电感、二极管、三极管等。
【多选题】The core values of a nation are primarily affectes by its _______?
A.
geography
B.
population
C.
history
D.
religions
【单选题】She believes that management is likely to
A.
become more creative,
B.
change its values.
C.
reduce in importance.
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