2. 职称英语
  3. Thomas Edison worked ______ hours a day so he called himself a "two-shift man".

Thomas Edison worked ______ hours a day so he called himself a "two-shift man".

游客2024-06-28  46
问题 Thomas Edison worked ______ hours a day so he called himself a "two-shift man". [br] Of all the inventions, ______ was probably the most important for civilization.
选项 A、the vote recorder
B、the stock ticker
C、the light bulb
D、the motion picture camera
答案 C
解析 根据第一段可以推断爱迪生对人类社会贡献最大的发明是电灯。
转载请注明原文地址:http://tihaiku.com/zcyy/3654471.html
相关试题推荐
随机试题
最新回复(0)