2. 职称英语
  3. The word horsepower was first used two hundred years ago. James Watt had made th

The word horsepower was first used two hundred years ago. James Watt had made th

游客2023-10-09  66
问题 The word horsepower was first used two hundred years ago. James Watt had made the world’s first (11) used steam engine. He had no way of telling people (12) how powerful it was, for at that time there were no units for measuring power. Watt decided to (13 [br]  
选项
答案 discovered
解析 意为“发现”，做谓语。
转载请注明原文地址:http://tihaiku.com/zcyy/3085345.html
相关试题推荐
随机试题
最新回复(0)