赞题库-背景图
单项选择题

Questions 23 to 25 are based on the conversation you have just heard.

A．Production manager.
B．Lab manager.
C．Sales manager.
D．Quality control manager.
<上一题 目录 下一题>
热门试题

单项选择题A．To know whether they read the book or whether they understand the book.B．As a common home assignment.C．To help improve their writing.D．To monitor their research.

A．To know whether they read the book or whether they understand the book.
B．As a common home assignment.
C．To help improve their writing.
D．To monitor their research.

单项选择题A．Not comfortable.B．Rather crowded and slow.C．Interval is long.D．Cannot reach suburban areas.

A．Not comfortable.
B．Rather crowded and slow.
C．Interval is long.
D．Cannot reach suburban areas.