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
統計: A(0), B(2), C(68), D(2), E(0) #650375
詳解 (共 1 筆)
#4746980
1mA 等於1/1000A
1
1