单项选择题

Questions 22 to 25 are based on the conversation you have just heard. What do we learn about a"smart"car according to the woman

A．It uses new technology.
B．It is installed with a robot.
C．It is as clever as human.
D．It can talk with people.

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单项选择题

单项选择题

Questions 22 to 25 are based on the conversation you have just heard. What do we learn about a"smart"car according to the woman 您的浏览器不支持 audio 元素。