百度试题 结果1 题目Lead is the ___ metal used in pencils.相关知识点: 试题来源: 解析 very 反馈 收藏
【题目】6.lead熟义:①(r.)全国其他教材词义:2 Lead is a heavy soft gray metal.(r.)牛津词典补充: A.r.导致.
Metal (金属) The machine is made of metal. 这台机器是由金属制成的。 Aluminium (铝) The airplane parts are crafted from aluminium. 飞机的零件是用铝制造的。 Iron (铁) The bridge is constructed with iron beams for strength and durability. 这座桥使用铁梁建造,以确保其强度和耐用性。 Lead (...
Why are metals good conductors, both of heat and electricity? What are the major disadvantages of a thermocouple? Why is metal a good THERMAL conductor but plastic is a worse conductor than metal? Explain. Why is tungsten not used as a fuse wire?
A.both left and right B.left C.right D.sometimes left, sometimes right 答案:C 标准答案:C 您的答案: 题目分数:0.5 此题得分:0.0 7.第108题 Which of the following pairs of words are homophones? A.flour---flower B.lead (to guide)---lead (a kind of metal) C.mouth (a speech organ)...
百度试题 结果1 题目We can infer from the dialog that lead is___.A. a heavy metal B. a company manager C. processed food 相关知识点: 试题来源: 解析 A 反馈 收藏
百度试题 题目We can infer from the dialog that lead is___. A.a heavy metalB.a company managerC.processed food相关知识点: 试题来源: 解析 A 反馈 收藏
Which of the following elements is a nonmetal? a. K b. Be c. Ce d. N What type of element is argon? In other words, what is it classified as on the periodic table? Write the symbol for each element and classify it as a metal, non metal, or metalloid? a. Gold b. Fluorine c...
LeadLead is a poisonous substance and it harms the brain and nervous system. It is used in car batteries and in radiation protection. Lead is also used for storing corrosive liquids.Answer and Explanation: Become a member and unlock all Study Answers Start today. Tr...
A large percentage of the work was done yesterday. 6. 算式中表示数目的主语通常作单数看待,其谓语动词采用单数形式。如: Twelve plus eight is twenty. Fifty-six divided by eight is seven. 7. 一些学科名词是以 –ics 结尾,如:mathematics, politics, physics 以及news, works(工厂)等,都属于形式上是...