阿摩線上測驗
49 Which of the following is NOT true about Tesla？
(A) He put forward ideas to make X-rays safer.
(B) He created one of the first remote controls.
(C) His AC system is more widely used than Edison's DC system.
(D) His patents were applied in the design of the first hydroelectric station.
答案：登入後查看
統計： A(391), B(120), C(137), D(210), E(0) #3146964
統計： A(391), B(120), C(137), D(210), E(0) #3146964
