In ancient China, gunpowder was invented. What was gunpowder mainly used for at first? A. Making fireworks B. Fighting wars C. Building roads D. Cultivating land 相关知识点: 试题来源: 解析 A。本题考查火药最初的用途。B 选项“Fighting wars(打仗)”不是最初用途;C 选项“Building roads(修路...
gunpowder, any of several low-explosive mixtures used as propelling charges in guns and as blasting agents in mining. The first such explosive was black powder,
题目【简答题】26.What are the four great inventions in ancient China?(1分)Compass, Gunpowder, Paper-Making and Printing.相关知识点: 试题来源: 解析 Compass, Gunpowder, Paper-Making and Printing.反馈 收藏
Considered one of the “four great inventions of ancient China”, gunpowder first made an appearance in China in the 9th century. Chinese alchemists accidentally discovered gunpowder while searching for an elixir for immortality (or so the story goes). Ironic, considering what it’s used for, do...
What are the four Great Inventions of ancient China? A. Compass B. Papermaking C. Typography D. Gunpowder 点击查看答案 你可能感兴趣的试题 问答题 Companies in the top third of their industries typically get ___percent of all sales from new products. 答案:30 判断题 基础设施的配置要...
The ancient structure was made of stone. 1 Pebble A small rock used for decoration or construction. The pebble mosaic added charm to the patio. 1 Stone A large rock, often used in construction. Stone walls surrounded the old city. 1 Pebble A pebble is a clast of rock with a particle ...
a培根说:火药之于战争在古代发明中对人类的影响最大。 Bacon said that,The gunpowder invented in the war in the ancient times the influence is biggest to the humanity.[translate] aAMD Chipset Driver (include chipsetsata raid driver 正在翻译,请等待... ...
6. With the ___ (intend)of building up our body, our class is going to organize an activity.7. The four great inventions of ancient China are___ (typical ) paper-making, gunpowder, the compass and printing.8. ___ (feature) a big head and a big round belly, a robot named after...
What year was lipstick invented? What year was penicillin invented? What year was the first battery invented? What year was the telephone invented? What year was gunpowder invented? What year were candles invented? What year were tampons invented?
went west from China to Iran; jewels and beautiful horses traveled back to grace the court of the Yuan Dynasty, founded by Genghis Khan's grandsonKublai Khan. Ancient Asia innovations like gunpowder and paper-making made their way into medieval Europe, changing the future course of world ...