百度试题 结果1 题目James Watt ___the steam engine and Alexander Fleming, another Scot, discovered penicillin. A. invented B. discovered C. found D. recognized 相关知识点: 试题来源: 解析 [答案]:A 反馈 收藏
James Watt the steam engine. A. was inventing B. invented C. had invented D. has invented 答案 B 句意:James Watt发明了蒸汽发动机。这里应用一般过去时,表示发生在过去的事情,故选B。 结果二 题目 James Watt the steam engine.A.was inventingB.inventedC.had inventedD.has invented 答案 B考查一...
爱给网提供海量的英国街景照片库 (cc协议)资源素材免费下载, 本次作品为jpg 格式的詹姆斯·瓦特蒸汽机文物, 卡伦工厂(James Watt steam engine relic, Carron Works), 本站编号49366203, 该英国街景照片库 (cc协议)素材大小为100k, 分辨率为640 x 480, 许可范围为可商用,署名,协议名称为CC署名-相同方式共享2.0...
A. farms B. homes C. factories and transportation D. schools 相关知识点: 试题来源: 解析 C。解析:“James Watt's steam engine was a major breakthrough. It powered factories and transportation, making production more efficient.”。 反馈 收藏 ...
James Watt - Steam Engine, Inventions, Legacy: Demands for his engine came quickly from paper mills, flour mills, cotton mills, iron mills, distilleries, canals, and waterworks. By 1790 Watt was a wealthy man, having received £76,000 in royalties on h
James Watt's steam engine: The power behind the industrial revolution Learn about James Watt's steam engine. Video: Contunico © ZDF Studios GmbH, Mainz; Thumbnail James Watt. Etching by J. Scott, 1869, after J. E. Lauder. Wellcome Collection, London (Public domain)...
In 1759, a student at the University of Glasgow showed Watt a model of aNewcomen steam engineand suggested it might be used—instead of horses—to propel carriages. Patented in 1703 by English inventor Thomas Newcomen, the engine worked by drawing steam into a cylinder, thereby creating a par...
百度试题 结果1 题目James Watt ___ ___ the steam engine. 瓦特发明了蒸汽机 A. was inventing B. invented C. had invented D. has invented 相关知识点: 试题来源: 解析 B 反馈 收藏
英语翻译11.He ___lives in the house where he was born.A.already B.yet C.still D.ever12、James Watt___ the steam engine.BA.was inventing B.invented C.hadinvented D.has invented12.James Watt___ the steam engine.BA.was inventing B.invente
Spear, B., James Watt: The steam engine and the commercialization of patents. World Patent Information, 30(1), pp. 53-58, 2008. doi: http://dx.doi.org/10.1016/j.wpi.2007.05.009B. Spear. James Watt: The Steam Engine and the Commercialization of Patents. World Patent Info. 30 (2008...