阿摩線上測驗
48 According to the passage, why did Tesla resign from working for Edison？
(A) Tesla looked down on Edison's system.
(B) Edison refused to pay a promised reward.
(C) Edison stole Tesla's ideas of alternating current.
(D) Tesla failed to fix the problem with the DC system.
答案：登入後查看
統計： A(51), B(646), C(95), D(80), E(0) #3146963
統計： A(51), B(646), C(95), D(80), E(0) #3146963
