单项选择题

What did the 19th century scientists think about our brain

A．10,000 every second.
B．6,000,000 every minute.
C．100,000 every minute.
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单项选择题
A．A football player.B．A football team.C．A football match.
A．A football player.
B．A football team.
C．A football match.
单项选择题
A．He is a tourist guide in Italy.B．He works as an engineer.C．He is an English teacher in Italy.
A．He is a tourist guide in Italy.
B．He works as an engineer.
C．He is an English teacher in Italy.
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