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<正>海伦凯勒简介Helen Keller(June 27,1880-June 1,1968)was a deaf blind American author,activist and lecturer.海伦凯勒(1880年6月27-1968年6月1日),美国著名的盲人作家、活动家和演说家。Helen Keller was born in the United States in 1880.When she was 19 months old,she had a fever and then