选择题:锯齿的粗细是以锯条每( )长度内的齿数来表示的A. 15mmB. 25mmC. 40mmD. 50m 题目分类:西安交通大学--化工设备基础学习指南 题目类型:选择题 查看权限:VIP 题目内容: 锯齿的粗细是以锯条每( )长度内的齿数来表示的A. 15mmB. 25mmC. 40mmD. 50mm 参考答案:
2. My brother has decided to _____ his job in an a 2. My brother has decided to _____ his job in an advertisement company recently 分类:西安交通大学--化工设备基础学习指南 题型:选择题 查看答案