A. copper B. steel C. iron D. zinc 相关知识点: 试题来源: 解析 D[解析] 最后一段第三句“Pennies are 97.5% zinc and 2.5% copper.”。 答案:D[解析] 最后一段第三句“Pennies are 97.5% zinc and 2.5% copper.”。 细节题。题于问的是“1分硬币是由什么材质构成?”从定位句可看出1分硬币...
Is nickel a ferrimagnetic material? Explain. Nickel: Nickel is a type of chemical element that is placed in period four and has an appearance of silvery-white. This metal has been widely accepted to be used in manufacturing a number of alloys. ...
The penny coin is mainly made of ___.一美分的硬币主要是由。。。做的。 A. copper铜 B. steel钢铁 C. iron
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CottonNatural GasCopperEthereum CoffeeHeating OilGoldDash LumberGasolinePalladiumDogecoin Rough RiceEthanolPlatinumLitecoin SoybeansSilverMonero SugarZincRipple *Availability subject to regulations Agricultural Commodities A commodity group that’s been around for longer than all others. Farming is still respons...
Now, you should be able to answer, “What is a military challenge coin?” with a fair degree of certainty. However, these special medallions are not simply used for playing drinking games. They have special significance to the people who proudly carry them. Let’s take a closer look at ...
Every day at 9 am,Zhang Canjin,58,comes to the Drum Tower Street in Ningbo and walks into a small house of less than 10 square meters.Sitting at this desk,the inheritor(继承人) of copper coin knitting(铜钱编织) starts his day. "Knitting the coins into different shap...
afacilitating the handover of knowledge 促进知识handover [translate] aStandard gear 标准齿轮 [translate] aDeep seizure 深刻的夺取 [translate] aBrass is copper alloyed with zinc and is similar in colour to the pound coin. 黄铜是铜熔合与锌并且是相似的在颜色于1英镑硬币。 [translate] ...
And although the coin is called a “nickel”, it’s actually made mostly of copper. The composition is three quarters copper and one quarter nickel. It’s known by a number of different names. In addition to “Buffalo nickel”, you may hear it referred to as the “Indian head nickel”...