题目内容

【题目】To invent a new kind of electric light, Thomas Edison did lots of ____.

A. researchB. inventionsC. experimentsD. experiences

【答案】C

【解析】

句意：为了发明一种新的电灯，爱迪生做了很多次实验。

本题主要考查名词辨析。research研究；inventions 发明；experiments实验；experiences经验、经历，根据题意是做实验，故选C。

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