Good morning, everyone. Today we're going to discuss the history of the bicycle. Now, many people assume the bicycle was invented in the 19th century, and that's partly true. The first pedal-powered bicycle, called the velocipede, appeared in the 1860s in France. However, an earlier version, the draisine, was invented in 1817 by a German baron. It had no pedals; riders pushed their feet against the ground. Interestingly, the draisine was created in response to a volcanic eruption that caused a shortage of horses. So, the bicycle's origin is actually linked to a natural disaster.
❓ 为什么最初发明了德拉伊辛(draisine)?
A. A. 为了在城市中提供更快捷的交通
B. B. 由于火山爆发后马匹短缺
C. C. 取代脚踏车
D. D. 用于体育比赛
✅ 正确答案
B. Because of a shortage of horses after a volcanic eruption