阿摩線上測驗
1. The lifesaving jolt of a defibrillator requires a large amount of energy delivered in a few milliseconds. Where does that energy come from?
(A) an inductor
(B) a transformer
(C) a rectifier
(D) a resistor
(E) a capacitor.
答案：登入後查看
統計： A(0), B(0), C(0), D(0), E(1) #3840111
統計： A(0), B(0), C(0), D(0), E(1) #3840111
