中国大学MOOC: The first known electric locomotive was built in 1837 by chemist Robert Davidson in England.
举一反三
- The first known electric locomotive was built in 1837 by chemist Robert Davidson in England.
- The first known electric locomotive was built in 1837 by chemist Robert Davidson in England. A: 正确 B: 错误
- 中国大学MOOC: 5. The Pennies is known as the backbone of England.
- 中国大学MOOC: Richard Trevithick, renowned as the “Father of Railways”, designed his first locomotive in 1814.
- 中国大学MOOC: The Europeans made their first settlements in New England.