干粉方法中应用的纯铁磁粉的最好形状是()A.扁平的; B.球形的; C.细长的; D 发布时间:2017-11-24 15:05 │ 来源:www.tikuol.com 题型:单项选择题 问题: 干粉方法中应用的纯铁磁粉的最好形状是()A.扁平的;B.球形的;C.细长的;D.B和C的混合物
题型:单项选择题 —So you missed the English class this morning? —______ I arrived 20 minutes after it started.A.Not exactly.B.Not necessarily.C.Not nearly.D.Not likely. 查看答案