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Questions 11 to 18 are based on the conversation you have just heard.

A．Getting extra credits.
B．The requirements of an MA thesis.
C．The credit hours required for an MA degree.
D．Taking more optional courses.

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单项选择题

单项选择题

Questions 11 to 18 are based on the conversation you have just heard. 您的浏览器不支持 audio 元素。