单项选择题

A．It is passed on to the next generation in genes.
B．It is stored in computers.
C．It is passed on to the next generations through language.
D．The young people start their research before the old people die.
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单项选择题
A．A common habit.B．A common behavior.C．A learned behavior.D．A learned habit.
A．A common habit.
B．A common behavior.
C．A learned behavior.
D．A learned habit.
单项选择题
A．To play the violin again.B．To go to the United States.C．To apply for a scholarship.D．To have her performance taped.
A．To play the violin again.
B．To go to the United States.
C．To apply for a scholarship.
D．To have her performance taped.
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