【单选题】【消耗次数：1】
在电感元件的交流电路中，电压和电流的相位
①
相同
②
电压的相位比电流的相位超前90°
③
电压的相位比电流的相位落后90°
④
不确定
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the native Fourth-of-July bombast
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the rejection of Victorian gentility
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the expatriation of the true intellectuals
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the lost generation
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the angry young men
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fun in the war
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the war before it was too late
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the democracy before the war ended
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Hemingway and Dos Passos
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F. Scott Fitzgerald and Eugene O’Neill
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beautiful words
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facial expressions
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