社會:馬丁?路德?金紀(jì)念日美國民眾的活動
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X-rays are so common today you probably never stop to think about them. They help check a broken wrist, a sprained ankle, the state of our teeth. But a little more than a century ago, x-ray machi
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音頻資料滿清晰的A new school year in the United States has begun with a touch of controversy. It surrounds a welcome back speech to students from President Barack Obama that was seen in classroom...
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生命的獎牌after giving a talk at a high school,i was asked to pay a visit to a special illness had kept the boy home but he had expressed an interest in meeting me,and it would mean a ...
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晨讀的美文A person, like a commodity, needs packaging. But going too far is absolutely undesirable. A little exaggeration, however, does no harm when it shows the person's unique qualities to the...