The first steam engine was devised by Thomas Newcomer at the end of the 17th century, and the Scottish inventor Richard Arkwright modified and improved the design in 1765.()


The first steam engine was devised by Thomas Newcomer at the end of the 17th century, and the Scottish inventor Richard Arkwright modified and improved the design in 1765.()

A.正确

B.错误

正确答案:B


Tag: 时间:2023-11-12 11:06:26