题目内容

导体两端存在电压,导体中才会产生电流。

A. 对
B. 错

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电流的参考方向就是电流的实际方向。

A. 对
B. 错

____(slave) was the immediate cause of the war.

Bootlegging was an act to make, sell or transport alcoholic liquor ____(legal) for sale.

Virginia Woolf once said: “the history of men's ____(oppose) to women's emancipation is perhaps more interesting than the story of that emancipation itself.”

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