(1)inventor.考查名词。句意:真正的电灯发明者是Joseph Swan。结合后文He invented the electric light bulb in 1860.可知是说发明家,结合was用单数,故答案是inventor。(2)enough.考查形容词。句意:但Swan的灯泡无法足够长的时间发光来发挥作用。结合句意可知时间不够长,故用enough修饰time,故答案是enough。(3)...
(1)inventor.考查名词。根据"The real (1)___(invent) of the light bulb was Joseph Swan灯泡真正的发明者是Joseph Swan。前面的词语是形容词,所以要用名词inventor来填空。故填inventor.(2)to improve.考查动词不定式。根据"Thomas Edison decided(2)___(improve) on Swan's light bulb托马斯•爱迪生决定...
Thomas Edison’s accomplishments as an inventor are remarkable—hello, light bulb—but less celebrated is his enduring innovation in collaborative research.
Learn about his life and career as an inventor and his contributions to items we still use today, such as the light bulb. Related to this QuestionHow did the light bulb created by Lewis Latimer work? When did Lewis Latimer invent the light bulb? How has Lewis Latimer's light bulb been ...
There were multiple bulbs created before Thomas Edison offered his solution to the incandescent light problem in 1879: the carbon filament light bulb.Many different minds worked on creating the world’s first light bulb. Alessandro Volta, the namesake of the volt, is credited as the inventor of...
根据“Joseph Swan”可知,此处指的是“发明者”,inventor“发明家”,是名词,结合句中的动词was可知,名词应用单数形式,故填inventor。【小题2】句意:十年后,托马斯·爱迪生决定改进斯旺的灯泡。decide to do sth“决定做某事”,是固定短语,空处用不定式作宾语,故填to improve。【小题3】句意:他做了很多实验以...
解析 根据句意"这位科学家发明了许多东西"可知使用动词invent,该动作已发生,因此使用一般过去时invented;第二空"他最重要的一项发明是电灯泡"使用名invention,由was可知使用名词的单数形式.故答案为:invented;invention The scientist invented many things. His most important invention was the light bulb....
The story of the lightbulb begins long before Edison patented the first commercially successful bulb in 1879. In 1800, Italian inventor Alessandro Volta developed the first practical method of generating electricity, the voltaic pile. Made of alternating discs of zinc and copper— interspersed with la...
edison is the inventor of the light bulb1,为什么is不是was 2,为什么light bulb不是可数名词 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 1.爱迪生一直是电灯的发明者,如果用was,那就表示以前是,曾经是了2.light bulb 是可数名词,这里单数形式表示电灯这种事物 解析看不懂?免费查看...
There were multiple bulbs created before Thomas Edison offered his solution to the incandescent light problem in 1879: the carbon filament light bulb. Many different minds worked on creating the world’s first light bulb. Alessandro Volta, the namesake of the volt, is credited as the inventor of...