题目内容

A.perfectB.effectC.reflectD.affect

A. perfect
B. effect
C. reflect
D. affect

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A.mightB.strengthC.vigorD.power

A. might
B. strength
C. vigor
D. power

A.remarkablyB.speciallyC.particularlyD.essentially

A. remarkably
B. specially
C. particularly
D. essentially

采用分布短距的方法,可以削弱交流绕组中的υ次谐波电势。()

A.aimB.problemC.causeD.reason

A. aim
B. problem
C. cause
D. reason

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