The bread tastes very good. Could you give me          piece?

A．the other

B．another

C．other

D．some

学过高等数学后有利于初等数学的进一步理解和掌握，这属于( )

A．顺向正迁移

B．逆向正迁移

C．顺向负迁移

D．逆向负迁移