问题
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The load between two steam-driven alternators operating in parallel may be adjusted by varying .
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The relation between the two paragraphs is that in the 2nd paragraph the author[A] cha
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The division of the kilowatt load between two AC generators operating in parallel is contr
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The relation between the two paragraphs is that in the 2nd paragraph the authorA.challenge
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Where is the small town in the picture?A.Between two hills.B.Further to the left of the ho
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The United States went war with______in 1812, the last war fought between the two countrie