B.Carbon.C.Lead.D.Graphite.相关知识点: 试题来源: 解析 D 本题的关键词为graphite,is used to make the“lead”in your pencil.根据关键句可推断出。可能有学生会选[B],因为graphite consists of carbon.但carbon只是一种元素,而不是一种矿物质或金属。
单项选择题Questions 22-25 are based on the following passage.What is the "lead" in a pencil made of.’ A.Diamond. B.Carbon. C.Lead. D.Graphite. 点击查看答案&解析 延伸阅读 你可能感兴趣的试题 1.单项选择题The eight airlines of the One-world alliance have joined forces to give world tra...
WHAT IS Lead Pencil Studio DOING IN THE BASEMENT OF THE WING LUKE MUSEUM?Graves, Jen
更多“What is the "lead" in a pencil made of.'?A.Diamond.B.Carbon.C.Lead.D.Graphite.”相关的问题 第1题 What did the man mean by saying "Take it easy unless you want lead for lunch"?()A.Put up What did the man mean by saying "Take it easy unless you want lead for lunch"...
百度试题 结果1 题目What color is the pencil lead? A. black B. white C. gray 相关知识点: 试题来源: 解析 A。铅笔芯通常是黑色的。白色的铅笔芯很少见,灰色的铅笔芯也不常见。反馈 收藏
对于给定的下面的一段计算香农信息熵的python程序，则其输出结果应该为下面的哪个选项？ import numpy as np def calc_ent(x): x_value_list = set([x[i] for i in range(x.shape[0])]) ent = 0.0 for x_value in x_value_list: p = float(x[x == x_value]......
It is used for writing in pencil. What is it? A. pen B. marker C. pencil lead D. highlighter 相关知识点: 试题来源: 解析 C。“pen”是钢笔;“marker”是记号笔;“pencil lead”是铅笔芯,用于铅笔书写;“highlighter”是荧光笔。所以正确答案是 pencil lead。
结果1 题目What color is the lead of a pencil usually? A. Red B. Blue C. Black or gray D. Green 相关知识点: 试题来源: 解析 C。解析:文中提到“The lead is usually black or gray.”,所以铅笔的铅芯通常是黑色或灰色。反馈 收藏
B: Yes, and it was made in Thailand。 【设计意图】 运用所给材料和虚拟语境,进行控制性练习,强调语言的准确性,为后面的半 控制性练习和自主运用目标语言奠定基础。 Activity 3 4c 就身边的戒常用的物品,不周围的五个同学进行问答练习。 A: What’s your pencil made of?
I can use this to write on paper. It has a lead inside. What's this? A. pen B. pencil C. crayon 相关知识点: 试题来源: 解析 B。“pen”是钢笔,通常用墨水;“pencil”铅笔里面有铅芯,可以在纸上写字;“crayon”是蜡笔,主要用来画画。所以答案是铅笔。