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聽力原文： I am honored to be here today, representing Harvard at this celebration of the College Board's half century of working to promote high standards and equal opportunity in higher education.
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聽力原文： A three-year-old Brooklyn girl who suffered a skull fracture and was so malnourished that court papers described her as "skin and bones" died yesterday morning.
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聽力原文： A delegation of American officials appeared before an international legal panel on Friday to argue that in its fight against terrorism, the United States had not violated its treaty obligations
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