1) When was the wheel invented? a) 6500BC b) 3500BC c) 500BC d) 1500AD 2) In 1440, Johannes Gutenberg invented the printing press, but which country did he come from? a) Austria b) Switzerland c) Germany d) Poland 3) When was the first camera invented? a) 1714 b) 1814 c) 1914 d) 1950 4) Who created the first telephone in 1876? a) Alexander Graham Bell b) Isaac Newton c) Charles Babbage d) John Logie Baird 5) Who invented the lightbulb? a) Alexander Graham Bell b) Charles Darwin c) Tim Berners-Lee d) Thomas Edison 6) Which global technology company invented the first mobile phone? a) Apple b) Motorola c) Samsung d) At&T 7) In which year was the first iPod released? a) 1999 b) 2001 c) 2003 d) 2005

inventions

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？