( ) Thomas Edison was the great who invented the first practical light bulb (灯泡).A. invent B. invention C. inventor D. inventors 相关知识点: 试题来源: 解析 托马斯·爱迪生是一位伟大的发明家,他发明了第一个使用的灯泡。A.发明,动词;B.发明,名词;C.发明家,名词;D.发明家,名词复数。此处指...
二、 阅读理解If you ask a student, “Who invented the light bulb?” he or she will answer quickly, “Thomas Edison!"But did he really?In fact, Mr. Edison didn't invent the light bulb. He didn't get the first patent(专利) for the modern design of the light bulb, either.Joseph Sw...
This was a huge improvement and that's probably w_7 people think it is Edison who invented the light bulb.Then what did Edison really invent? He invented a power system and sold his light bulbs that used this electricity. He also made electric lights safe and cheap for home use.1. e2...
The best 1 to learn something is to make mistakes first. Benjamin Franklin, the American scientist, once said, “I didn’t 2 the test. I just found 100 ways to do it wrong.” Thomas Edison, who invented the light bulb(电灯泡), told his friends, “Of the 200 light bulbs that didn...
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...
Who invented the first light bulb? Who invented the air compressor? Who invented the first Ferris Wheel? Who invented the first frisbee? Who invented the first flying machine? Who invented the first cigarette? Who was the first person to invent peanut butter?
Which was made first: the Julian calendar or the Egyptian calendar? Who invented light years? Who invented the Farmers' Almanac? Who invented the compass during the Scientific Revolution? Who created the heliocentric theory during the Scientific Revolution?
Write the jobs. The first letter of each job has been given.I stay behind the camera and tell actors what to do. I’m a d___ . I find and write the news for newspapers or magazines. I’m a j___ . Like Edison, who created the light bulb, I
At one point in his experiments,Edison had at last(44)___a working bulb-the final result of hundreds of trials(实验).(45)___was the first electric light bulb that had ever been made,and Edison was(46)___of pride and delight.He had(47)___of this moment for years."Take it ...
根据后文的made可知,此处指爱迪生正在制作电灯。produce与make同义。故选B。此处是定语从句,先行词是electric light bulb,指物,且前面有序数词修饰,同时从句中缺主语,故此处需用that引导该从句。故选B。A.fond喜欢的;B.free自由的;C.full满的;D.worthy值得的。根据语境可知,这是爱迪生制作的第一只电灯泡,所以...