A.1Ω B.-1Ω C.2Ω D.-2Ω

考试题库2022-08-02  12

问题 A.1ΩB.-1ΩC.2ΩD.-2Ω

选项 A.1Ω
B.-1Ω
C.2Ω
D.-2Ω

答案 C

解析
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