题目内容：
碳是钢筋中的主要元素，其含量的多少直接影响着钢筋的性能。(A)正确(B)错误
参考答案：
选择题：碳是钢筋中的主要元素，其含量的多少直接影响着钢筋的性能。(A)正确(B)错误
- 题目分类：郑州工程技术学院-混凝土结构工程
- 题目类型：选择题
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(A)正确(B)错误
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