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It is well known that Thomas Edison ______ the electric lamp.A、inventedB、discov
It is well known that Thomas Edison ______ the electric lamp.A、inventedB、discov
游客
2023-10-05
55
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问题
It is well known that Thomas Edison ______ the electric lamp.
选项
A、invented
B、discovered
C、found
D、developed
答案
A
解析
invented“大家都知道托玛斯·爱迪生发明了电灯。”“develop”指“开发,发展”;“find”指“偶然发现,碰到”;“discover”指“发现 (一直存在的但未被人们认识的事) ”;“invent”则指“发明出 (以前没有的东西) ”。
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