百度试题 结果1 题目The first electric light bulb was very efficient. True or false? A. True B. False 相关知识点: 试题来源: 解析 B。解析:第一个电灯泡不是很高效。反馈 收藏
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
For many decades, the incandescent light bulb was the primary source of illumination in homes, offices, and along city streets. The simple device runs an electric current across a wire filament connecting two diodes. As the current moves across the filament, it begins to glow. While homes ...
简单来说,就是某人或某物是第一个做某事的人或物。这里面的“to do”是一个不定式短语,用来表示具体的动作或行为。 举个例子吧,比如你想说“爱迪生是第一个发明电灯的人”,就可以写成“Thomas Edison was the first to invent the electric light bulb.”。看,是不是既简洁又明了? 这个句型在考研英语作文...
Who invented the first light bulb? Who invented the polio vaccine? Who invented the electric typewriter? Who invented the first instrument? Who invented the first refrigerator? Who invented the first mechanical calculator? Who invented the first Apple computer?
was discovered 2.Edison ___ the electric light bulb. E. invented F. discovered G. found . created 相关知识点: 试题来源: 解析 1. D2. A 1.invent 指“发明(以前没有的东西)”,discover 指“发现(以前就有的东西)”,咖啡被发现应该用 discover,而且应该用被动语态。故正确答案为D。2.A项,inv...
Thomas Edison, the inventor of the first successful practical light bulb, created the very first strand (串) of electric lights. During the Christmas season of 1880, these strands were put around the outside of his Menlo Park Laboratory. Railroad passengers traveling by the laboratory got their...
Who invented the first electric guitar? Who invented the first soft drink? Who invented the first tank? Who invented the first light bulb? Who invented the first bra? Who invented the first vaccine? Who invented the first phone charger?
"Edison['s company] did not invent the first electric light bulb, but instead invented the first commerciallypracticalincandescent light." Did Apple under Steve Jobs invent the tablet? No. Did the invent the multi-touch capacitive touchscreen? No. But did they make these practical? Absolutely...
Who invented the first light bulb? Who invented the first pencil sharpener? Who invented the first ATV? Who invented the first lawn sprinkler? Who invented the first bullet train? Who invented the bow and arrow first? Who invented the first drone?