单项选择题

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

A．Shanghai.
B．Beijing.
C．Tianjin.
D．Guangzhou.
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This passage is mainly about the benefits of developing robots and how people are going to get used to living with robots in their office and home.
单项选择题
A．It is healthy.B．It contains sugar.C．It doesn’t have sugar in them.D．It is sour.
A．It is healthy.
B．It contains sugar.
C．It doesn’t have sugar in them.
D．It is sour.
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