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...
The term dry powder dates back to the 17th century when armies used gunpowder to fire guns and cannons amid conflict. The soldiers had to store stashes of the powder for use at a moment’s notice—and it had to be kept dry in order to be effective during combat. REPORT When Dry Powde...
actually packed tardigrades into a nylon bullet and fired them out of a two-stage light gas gun — which uses gunpowder and highly compressed hydrogen to fire projectiles at speeds far beyond that of a regular gun. The study revealed that the creatures could survive impacts up to about 900 ...
A. gunpowder B. papermaking C. the compass D. the first pencil (5) Which of the following is TRUE? A. The pencil was first produced in China in 1662. B. There is an exact answer to the question about who invented the pencil. C. People showed their feelings by drawing pictures on...
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 ...
I KNOW OF NO REASON WHY THE GUNPOWDER TREASON SHOULD EVER BE FORGOT. Dystopia literatures became popular during the twentieth century and reached its peak after World WarⅠand World WarⅡ. Highly developed technology, political dictatorship and low...
Then monarch King James I, a Protestant, had cause for concern in the aftermath of the Guy Fawkes gunpowder plot - a failed attempt by English Catholics to blow up both him and parliament. Another tradition to assure the monarch's safety was introduced in 1649 and sees a Member of ...
A snow knife is a tool primarily used for making temporary igloos although it is likely to be used for many other purposes by the Arctic inhabitants. Originally made up of antler, wood, or ivory, its later versions were made using metals such as copper, iron, and steel....