The first light bulb was invented by ___. A. Thomas Edison B. Alexander Graham Bell C. James Watt D. Isaac Newton 相关知识点: 试题来源: 解析 A。托马斯·爱迪生发明了电灯。亚历山大·格雷厄姆·贝尔发明了电话;詹姆斯·瓦特发明了蒸汽机;艾萨克·牛顿是著名的物理学家。反馈...
light bulb: 灯泡, 翻译:1879年Thomas Edison发明了第一个灯泡。 结合句意以及首字母,判断要填的词是invent“发明”,句意为“1879年Thomas Edison发明了第一个灯泡”, invent是动词,本题中作谓语,in 1879是过去的时间,故本题用一般过去时,因此谓语动词用过去式invented。 故答案为:invented。反馈...
结果一 题目 【题目】Thomas Edison invented the first light bulb.(改为被动语态)The first light bulbThomas Edison. 答案 解析】 was invented by相关推荐 1【题目】Thomas Edison invented the first light bulb.(改为被动语态)The first light bulbThomas Edison....
nt Buib电灯泡Before the light bulb was invented, there was only a candle to light up aroom.Finally, Thomas Edison invented the light bulb in 1879.The first light bulb lasted only 13 hours.But later Edison developed a new light bulb which lasted up to 1, 200 hours in 1880.I. Read ...
【题目】Light Bulb(电灯泡)Before the light bulb was invented(被发明), people usedcandles or kerosene lamps(煤油灯) to ight up a room.Finally, Thomas Edison invented the light bulb in 1879.The first light bulb lasted only 13 hours.But later Edison developed a new light bulb which lasted ...
句意:托马斯·爱迪生于1879年发明了第一个实用灯泡。 考查形容词作定语。practical实用的,形容词;practice练习,动词或名词;practise练习,动词;practicing开业的,形容词。根据“the first…light bulb”可知空处应填形容词修饰名词“light bulb”,结合选项可知填“实用的”符合句意,故选A。反馈...
Thomas Edison is credited with inventing the first commercially successful incandescent light bulb, which was a significant improvement upon previous designs and led to widespread adoption of electric lighting. The question asks for the inventor of the first practical electric light bulb. While Thomas ...
根据“Thomas Edison developed the first practical light bulb in 1879. Before the invention of the light bulb, people had to use oil lamps, gas lamps or candles to see at night.”可知,托马斯•爱迪生于1879年发明了第一款实用的电灯泡。在电灯泡发明之前,人们晚上只能用油灯、煤气灯或蜡烛照明,因此...
Who invented the light bulb, generator and other electrical devices? Who helped Edison invent the light bulb? Who invented the first lamp? Who invented the street light? Who improved the light bulb? Who invented the first traffic light?