题目内容

某企业职工按文化程度分组形成的分布数列是一个单项式分布数列。【】

A. 对
B. 错

查看答案

搜索结果不匹配？点我反馈

更多问题

按品质标志分组所形成的次数分布数列就是变量数列。【】

A. 对
B. 错

Please ____ the material to your group mates.

A. hand in
B. hand out
C. hand over
D. hand on

Who is the first person that the customers see when they come into the office?

A. The manager
B. The secretary
C. The receptionist
D. The assistant

She had a pen, some paper, and a ______ on her desk.

A. stapler
B. staple
C. calculater
D. printor