Although pencils actually are made of graphite and not of lead, the term lead pencil has come to be widely used. A. supposedly B. genuinely C. everywhere D. still 相关知识点: 试题来源: 解析 B 句意:尽管铅笔主要是用石墨制成,而不是铅,但“铅笔”这个词被广泛使用。actually事实上。genuinely...
There are many kinds of pencils:some have erasers on top; some are colorful.You may have used many kinds of them formany years, but do you know the history ofpencils?Many years ago, people in Egypt used lead (铅)to write. Now pencils are made from graphite(石墨) instead oflead.In ...
A.今天的铅笔不是由铅和石墨制成的;根据Now pencils are made from graphite instead of lead.可知A选项描述错误。B.第一支木铅笔是在美国制造的;根据In 1812, William Munroe made the first American wood pencils.可知B选项描述是正确的。C. 德国人最早使用混合材料制作铅笔;根据Later, in the 1600s, ...
Pencils are often made from ___. A. paper B. rubber C. graphite D. cloth 相关知识点: 试题来源: 解析 C。本题考查铅笔制作材料的词汇。A 选项“paper”意为“纸”,铅笔不是用纸做的;B 选项“rubber”意为“橡胶”,不是铅笔的制作材料;D 选项“cloth”意为“布”,与铅笔制作无关。C 选项“...
结果1 题目 13. Although pencils _ D _ are made of graphite and not of lead, the term “lead pencil" has come to be widely used. A. supposedly B. still C. everywhere D. genuinely 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
B. France couldn’t get pencils from both the English and the Germans C. he couldn’t find enough graphite in France D. he wanted to put a small eraser on top of a pencil 5.Which of the following is NOT true? A. Today pencils are not made from lead or graphite. B. The first ...
the pencils are now readyWord Bankto be sold. However, most of them sill need the last step.clay/kle:/n.黏土;陶土5.graphite /'graefaut/n.石墨lead /lid/n.芯After all of this, the pencils can be put in the box and sold now.根据材料内容,从下面五个选项中选出能填入文中空缺处的最佳...
Did you know that 14 billion pencils are made around the world each year? Most people don't know about the journey each pencil takes before it ends up in your hand. Think about it: The wood might come from trees in Oregon. The "lead" (which is actually graphite) could be from Sri ...
Those are letters showing the hardness or the lead(铅) or graphite(石墨) in a pencil. H refers to hard lead, The bigger the Arabic number before the letter H, the harder the lead, and the lighter will be the colour. The hardest pencil has 6H on it. Such pencils are often used in...
Pencils are raising paint pens made of clay and graphite-core for written media, 翻译结果4复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 翻译结果5复制译文编辑译文朗读译文返回顶部 The pencil are or add the pencil lead take the graphite which the pigment the clay makes as the written mediu...