百度试题 结果1 题目What is the Eiffel Tower made of? A. Wood B. Stone C. Iron D. Glass 相关知识点: 试题来源: 解析 C。解析:文中提到“The Eiffel Tower is made of iron.”。 反馈 收藏
百度试题 结果1 题目What is the ring made of? A. Silver. B. Gold. C. Iron. 相关知识点: 试题来源: 解析 A 【原文】 W: Is this your ring? M: Yes, it is. It is made of silver.反馈 收藏
740.Albert Einstein, who is perhaps the greatest scientist in modern physics, is often considered one of the smartest men who ever lived. 阿尔伯特·爱因斯坦——这位或许是现代物理学领域最伟大的科学家——被公认是有史以来...
There is much that we might envy about a way of life like this. Yet before we do so ,we must think of the hard tasks our ancestors faeed;:they farmed with bare hands, often lived close to hunger, and had to fashion tools from wood and stone. Modem machinery has freed peope fre ...
Brown and golden sand is usually made of feldspar, which is a brown- to tan-colored mineral, as well as quartz, which contains iron oxide, giving it a golden-brown hue. Darker black sand is caused by basalt, which is formed from volcanic action. This sand is usually found in the ocean...
百度试题 结果1 题目What are some metal sculptures made of? A. Wood B. Plastic C. Iron D. Paper 相关知识点: 试题来源: 解析 C。解析:文章中提到了 Some are made of iron.,所以一些金属雕塑是由铁制成的。反馈 收藏
题目These shoes are light. What are they made of? A. iron B. stone C. rubber D. gold 相关知识点: 试题来源: 解析 C。疑问句询问鞋子的材质。rubber 橡胶比较轻,适合做鞋子,iron 铁、stone 石头、gold 金子都不适合做鞋子。反馈 收藏
What is the volume of a piece of iron ({eq}p=7.9 \ g/cm^3 {/eq}) that has a mass of {eq}0.50 \ kg? {/eq} Density of an Body The density of a body is the amount of mass in unit volume of that body. It is a scalar quantity. Mathematically we...
or more pure metals are combined, it often leads to changes in the mechanical properties of the resulting metal. The most common changes include an increase in strength and hardness. For example, steel is an alloy of iron and carbon. The addition of carbon makes steel much harder than iron...
Iron is a chemical element and metal used in various applications, while "irons" typically refers to tools or devices made of iron, including golf clubs, branding tools, or handcuffs.