Steel is an alloy composed ___of iron and carbon. A.primarilyB.traditionallyC.carefullyD.partially 答案 A[解析] primarily主要地;traditionally传统上地;carefully小心地,谨慎地;partially部分地。该句的意思是“钢铁主要是由铁和碳构成的一种合金”,故答案为A。相关推荐 1Steel is an alloy composed ___of...
Steel is an alloy(合金)composed ()of iron and carbon.A.primarilyB.traditionallyC.carefu
Dr. Welson’s wealth enabled him to ()his passionate interest in art. 答案:A.pursue B.appreciate C.conclude D.encounter 正确答案:pursue 点击查看答案手机看题 问答题 The government’s new program will ()a lot of new jobs for the local residents. ...
When two 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 ...
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百度试题 结果1 题目Steel is an alloy composed primarily of iron and carbon.A traditionallyB ironicallyC carefullyD principally 相关知识点: 试题来源: 解析 D 反馈 收藏
1英语翻译Steel is an alloy of iron and carbon with other elements added to produce specific properties.the various types of steel can be grouped under two major headings.carbon steel .a steel in which the main alloying element is carbon .carbon steels are further divided into three groups .lo...
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英语翻译Steel is an alloy of iron and carbon with other elements added to produce specific properties.the various types of steel can be grouped under two major headings.carbon steel .a steel in which the main alloying element is carbon .carbon st
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