What was gunpowder originally used for? A. Making weapons B. Building houses C. Making fireworks D. Farming 相关知识点: 试题来源: 解析 C。解析:“It was originally used for making fireworks and later developed into weapons.”,火药最初是用来制作烟花的。
B. Only weapons. C. Fireworks and weapons. 相关知识点: 试题来源: 解析 C。中文解析:文章中提到“Gunpowder has many uses. It can be used in fireworks to make beautiful displays. It can also be used in weapons to protect people.”,所以火药可以用于烟花和武器。反馈 收藏 ...
Even toy guns — including water guns and Nerf guns — count here. This includes any toy or object that resembles a weapon. Flares, ammunition, and gunpowder are forbidden, too. Only accessories like gun holsters and rifle scopes get the okay from TSA. 2. Flammables Flammables may sound as...
Cutting the channels through the hard rock of Mount Yulei was a remarkable accomplishment as it was done long before the invention gunpowder and explosives.£1Bing found another solution.He used a combination of fire and water to heat and cool the rocks until they cracked and could be ...
The 24 Solar Terms is【9】(把视为)as China’s fifth great invention, after papermaking, printing, the compass and gunpowder. Now, it is still【10】(广泛地)used in daily life even in the age of technology-based modem farming. 试题答案 ...
now is that science gathers knowledge faster than society gathers wisdom.⑤ Gunpowder was originally used for making fireworks, and that is what surprises me most.⑥ What I am curious about is how they manage to survive on such a low income.⑦ The question is wether machines can ever really...
百度试题 结果1 题目⑤ Gunpowder was originally used for making fireworks, and that is what surprises me most. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
What is the greatest invention in the last century We knew there had been many inventions at the last century, for example, electric light bulb, telephone, phonograph, mimeograph machine, automobile, airplane, atomic weapon, computer and so on. What’s the greatest invention in the last cen...
a火药在化学史中的地位 Gunpowder in chemistry history status[translate] aHas the manager recovered from the shock yet? 经理从震动恢复了?[translate] aJenny wants to be healthier .Give her some advice. Use 雌鸟想要是更加健康的。提她一些建议。 用途[translate] ...
I looked into it and found the historic Ararat River with rail infrastructure running beside it on the top left, and today’s Ararat River Greenway Trail where the railroad used to be on the bottom right.The Ararat River Greenway Trail is at the eastern edge of the city of Mount Airy....