25. 如下圖所示何者為隧道二極之電路符號?
(A)phpUwBLjQ
(B) phpZbcpYp
(C) phpDMYplY
(D)phpRPvY6z

答案:登入後查看
統計: A(0), B(0), C(4), D(0), E(0) #1795430