按品质标志分组所形成的次数分布数列就是变量数列。【 】
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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
Generally speaking, ___ is responsible for taking minutes during the meeting.
A. the PR
B. the HR
C. the secretary
D. the manager