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【判断题】
电力线路的零序电抗一定等于正序电抗的3倍。A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】In 1066, William replaced the weak Saxon rule with a strong Norman government, and the feudal system was completely established in England.
A.
正确
B.
错误
【单选题】Feudal System was a simple but effective system, all land belonged to:
A.
the king
B.
Barons
C.
Villeins
D.
Knights
【判断题】In 1066, William replaced the weak Saxon rule with a strong Norman government, and the feudal system was completely established in England.
A.
正确
B.
错误
【简答题】（ ）的目的在于增加顾客和其他相关方满意的机会。
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