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

A) At a restaurant. C) At a canteen.
B) At the woman’s apartment. D) At the man’s house.

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The University of California and the National Human Genome Research Institute hosted a community genetics forum last summer.

Questions 23 to 25 are based on the conversation you have just heard. 您的浏览器不支持 audio 元素。