单项选择题

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

A．The man is learning how to use a computer.
B．The woman is showing the man how to put page numbers on a document.
C．The man is printing a document.
D．The man is using his computer to do mathematical functions.
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单项选择题
A．He is a supervisor.B．He is the operator.C．He is a salesman.D．He is a vice-president.
A．He is a supervisor.
B．He is the operator.
C．He is a salesman.
D．He is a vice-president.
单项选择题
Yadin needed hundreds of people to help him because______.
A．these people considered it holily
B．the palace of Masada was huge and the work was difficult
C．it would influence more people
D．the task was sponsored by them
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