单项选择题

Questions 22 to 25 are based on the conversation you have just heard.

A．It cannot contain any commercial information.
B．It may not be of a high level of security.
C．You can only use the free E-mail account at home.
D．It is difficult to get access to the website with such service.
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单项选择题
A．Close friends who talk about almost everything.B．Dating service agent and customer.C．Colleagues working in the same office.D．Interviewer and Interviewee in a survey.
A．Close friends who talk about almost everything.
B．Dating service agent and customer.
C．Colleagues working in the same office.
D．Interviewer and Interviewee in a survey.
单项选择题
A．A complete list of difficult words.B．Contained sentences as examples.C．A 20-volume work.D．Showing word histories.
A．A complete list of difficult words.
B．Contained sentences as examples.
C．A 20-volume work.
D．Showing word histories.
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