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When current and voltage reach maximum values at the same time, the power factor is .A.min
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Tell me the exact time when the next plain will leave.A.awareB.accurateC.actualD.abroad
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At a time when the world is short of causes for celebration, here is a candidate: within t
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I __________ along the street when he shouted at me.A. walkedB. was walkingC. walk
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A potato farmer was sent to prison just at the time when he______have been digging the gro
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He told me that the number of students to be admitted at that time.A. had not been dec
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At a time when the world is short of causes for celebration here is a candidate: within t
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