单项选择题

Questions 19 to 22 are based on the conversation you have just heard.

A．Talking about if the woman waited in line.
B．Exchanging the telephone numbers.
C．Saying hello to each other.
D．Talking about their children.

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Moravec’s idea of robotic immortality is approved by the author.

单项选择题

Questions 19 to 22 are based on the conversation you have just heard. 您的浏览器不支持 audio 元素。