有5升水,如果用一只容量为500毫升的量杯来量,能量( )杯.有5升水,如果用一只容量为500毫升的量杯来量,能量( )杯.求(@_@),

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有5升水,如果用一只容量为500毫升的量杯来量,能量( )杯.
有5升水,如果用一只容量为500毫升的量杯来量,能量( )杯.求(@_@),