使用()来整理和反映统计数据,目的是从大量的原始数据中浓缩信息,使之可以提供概要信息并反映统计数据的基本特征。
A.图形
B.表格
C.直方图
D.数据
参考答案:A
It was not until she arrived at the classroom she realized she had forgotten her coursebook.
A.and she realized
B.which she realized
C.then she realized
D.that she realized
属于俄罗斯嘎斯汽车公司产品的是()
A.拉达
B.伏尔加
C.塔赞
D.萨马拉