()是衡量一个企业烧结技术水平的重要标志。A、烧结矿的产量 B、故障率 C、FeO含量 发布时间:2020-02-16 02:22 │ 来源:www.tikuol.com 题型:单项选择题 问题: ()是衡量一个企业烧结技术水平的重要标志。A、烧结矿的产量B、故障率C、FeO含量
题型:单项选择题 It is difficult for a teacher to give _____ attention to children in a large class.We should reform the situationin order to meet each child's needs.[ ]A. private B. personal C. individual D. single 查看答案