统计判断按其工程程序可分为()
A.统计调查和整理
B.审核
C.统计分析
D.统计判断
E.检验
参考答案:A, C, D
Between the two classes, the students can have a _____ break. [ ]
A. ten minutes's
B. ten-minutes'
C. ten-minute
D. ten minute's