用Excel97创建一个学生成绩表,若按班级统计各门课程的平均分,需要进行的操作是( 发布时间:2017-08-11 09:02 │ 来源:www.tikuol.com 题型:单项选择题 问题: 用Excel97创建一个学生成绩表,若按班级统计各门课程的平均分,需要进行的操作是()A.数据筛选B排序C.合并计算D.分类汇总
题型:单项选择题 —Jack isn't a football coach, is he?—_________.A.No, but he was.B.Yes, he isn'tC.Yes, he wasn'tD.No, he is 查看答案