未知题型
如下图所示变压器，N1=380匝，N2=190匝，负载|Z|=12Ω的阻抗值，则等效阻抗|Z'|等于( )。A.6ΩB.12ΩC.24ΩD.48Ω
D解析：
未知题型 When classifying brands, marketing people tend to employ the categories of 'producer-owned' and 'middleman-owned'.A.RightB.WrongC.Not mentioned
未知题型 The term 'oomph'(Paragraph 3) in the text denotesD.energy.
未知题型 The word 'divine'(Paragraph 2) in the text probably meansD.spoil.
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