选择题:生石灰在烧结生产中的作用( ) 题目分类:冶金工业技能鉴定 题目类型:选择题 号外号外:注册会员即送体验阅读点! 题目内容: 生石灰在烧结生产中的作用( ) A. 消化放热 B. 熔剂 C. 造球 参考答案:
Nowhere in nature is aluminum found free, owing to its always ____ with other elements, most commonly with oxygen. 好大学Nowhere in nature is aluminum found free, owing to its always ____ with other elements, most commonly with oxygen.答案及解析。 分类:冶金工业技能鉴定 题型:选择题 查看答案