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Booksaretomankindwhatmemoryistotheindividual.Theycontainthehistoryofourrace,thediscoverieswehavemade,theknowledgeandexperienceofages.A．accumulateB．selectedC．classifiedD．marked
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Books are to mankind what memory is to the individual.They contain the history of our race,
the discoveries we have made,the knowledge and experience of ages.
A．accumulate B．selected C．classified D．marked
the discoveries we have made,the knowledge and experience of ages.
A．accumulate B．selected C．classified D．marked
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a
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