What did Chinese people invent? A. Gunpowder. B. Bells. C. Cars( C ) 4. The compass can help people ___. A. print newspapers B. make the firecrackers C. find the directis( B )5. Who invented the train? A. Chinese people. B. English people. C. American popt ...
What is the best title for the passage?and outer walls. All of these increased the defense of castles.The end of castles can be attributed to gunpowder. During A. Fancy Living: Learning about Castles the 15th century, artillery, a kind of large guns, became B. Normans: Bringing Castles ...
What kind of invention did Bi Sheng make? A、 Gunpowder. B、 The fixed-type engraved printing. C、 The moveable-type printing. D、 Paper. 点击查看答案&解析 手机看题 你可能感兴趣的试题 多项选择题 下列对“无文图画故事”的表述正确的项是( ) A. 无文图画故事是完全用画面表现故事内容的...
The first attempt at an internal combustion engine was in 1673 by Christian Huygens, using gunpowder as the fuel source, though it was basically worthless as you had to open the engine up and put new gunpowder in it after every single stroke ("The Fuel & Engine"). This lack of a fuel...
a路途遥远 艰难 Is far away difficultly[translate] aThe most singificant developments in both ammunition and weapons followed the refinement of gunpowder in the thirteeth century ,which enabled it to be used in time as a porpellant explosive to propel missiles and other projectiles over long dist...
Last week, government-run Xinhua News Agency said the country was worthpraise for the discoveries, comparing them to the inventions of ancient China: compass, gunpowder, paper, and printing.The so-called“four new great inventions”were based on last year’s research done by the Silk Road ...
4.【答案】 their 【解析】 make one's living 为固定搭配,意为“谋生”。故 正确答案为 their。 5.【答案】 no 【解析】 根据句意可知,他们既没有天气预报也没有网络可 以帮助他们。故正确答案为 no。 6.【答案】 paid 【解析】 pay attention to 为固定搭配,意为“注意;重视"。故正确答案为 pa...
Fires can't burn in the oxygen-free vacuum of space, butguns can shoot. Modern ammunition contains its own oxidizer, a chemical that will trigger the explosion of gunpowder, and thus the firing of a bullet, wherever you are in the universe. No atmospheric oxygen required. ...
such as making gunpowder. Over those many years, knowledge of the craft was passed on verbally and through practical demonstration by master burners, who had the right to grant the same title to their apprentices (usually after they proved capable of building five or six kilns on their own)....
Something (e.g. acting, humour, music, or writing) which is deemed old-fashioned or intended to induce emotion. Corn To granulate; to form a substance into grains To corn gunpowder Corn To preserve using coarse salt, e.g. corned beef Corn To provide with corn (typically maize; or, in...