71. Checking the color code of a resistor can help us determine
(A) the length of its appearance
(B) the diameter of its appearance
(C) the length and diameter of its appearance
(D) its conductance
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統計: A(1), B(8), C(5), D(41), E(0) #2929648
統計: A(1), B(8), C(5), D(41), E(0) #2929648