58. 1mA 等於
(A)1/10A
(B)1/100A
(C)1/1000A
(D)1/10000A。

答案:登入後查看
統計: A(0), B(2), C(68), D(2), E(0) #650375

詳解 (共 1 筆)

#4746980

1mA 等於1/1000A

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