解析 考查划线部分提问.根据the electric light bulb电灯泡.可知,对物提问用疑问词what什么.后跟一般疑问句.一般过去时态.含有实意动词,变一般疑问句用助动词did.故答案是:What, did. --爱迪生在1879发明了电灯泡.--爱迪生在1879发明了什么?反馈 收藏
百度试题 结果1 题目8. An American, Edison, invented the first electric light bulb (电灯泡) in 1879. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
C. No problem the electric light5. In 1879 Edison bulb. A. discovered B. found C. invented 相关知识点: 试题来源: 解析 答案5.C 解析 5.句意:爱迪生在1879年发明了电灯泡。 由于当时还没有电灯泡,所以是发明出来的。 discover v.发现 ; find v.找到, 找回, 发现 invent v.发明。 故答案选C。
百度试题 结果1 题目8. An American, Edison, i_nvented___ the first electric light bulb (电灯泡) in 1879. 相关知识点: 试题来源: 解析 答案见上invented 反馈 收藏
百度试题 结果1 题目 82. Thomas Edison invented the electric light bulb in 1879. (变成被动语态The electric light bulb was invented by Thomas Edison in 1879. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
美 英 un.电灯泡 英汉 un. 1. 电灯泡 例句 释义: 全部,电灯泡
【1】I have never learned to fly kites.(改为一般疑问句) ___you . ___learned to fly kites? 【2】Thomas Edison invented the electric light bulb in 1879.(就划线部分提问) ___ ___Thomas Edison invent in 1879? 【3】She was late for the meeting because her car stopped working in the ...
___learned to fly kites? 2.Thomas Edison invented the electric light bulb in 1879.(就划线部分提问) ___ ___Thomas Edison invent in 1879? 3.She was late for the meeting because her car stopped working in the road.(保持句意基本不变) She was late for the meeting because her car ___...
The Electric Utilities industry's history began with the invention of electric light bulb in 1879, which lead to increase in the demand of electricity for illumination and the electric streetcar. However, power plants could not be built on a large scale, and transmission lines were unable to ...
In 1879, extremely disappointed by the fact that Bell had beaten him in the race to patent the first authentic transmission of the human voice, Thomas Edison now "one upped" all of his competition by inventing the first commercially practical incandescent electric light bulb. ...