单项选择题

Questions 28 to 30 are based on the passage you have just heard.

A．Three particular groups of learners.
B．The importance of business English.
C．English for specific purposes.
D．Features of English for varied purposes.

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单项选择题

A．A medical conference.B．A job interview.C．. A business negotiation.D．A celebration.

A．A medical conference.
B．A job interview.
C．. A business negotiation.
D．A celebration.

单项选择题