問題詳情
12.電銲機銲接電源輸出端的特性是：
(A)低電壓高電流
(B)低電壓低電流
(C)高電壓低電流
(D)高電壓高電流
(A)低電壓高電流
(B)低電壓低電流
(C)高電壓低電流
(D)高電壓高電流
參考答案
答案：A
難度：簡單0.778846
統計：A(81),B(1),C(16),D(6),E(0)
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