During the past generation, the American middle-class family that once could cou

During the past generation, the American middle-class family that once could count on hard work and

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In 1784, five years before he became president of the United States, George Wash

In 1784, five years before he became president of the United States, George Washington,52, was nearl

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Psychology tells us that many people hate to take risks. But it is good for us t

Psychology tells us that many people hate to take risks. But it is good for us to take risks, especi

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"He looks normal." That′ s what everybody says when I tell them my son was just

"He looks normal." That′ s what everybody says when I tell them my son was just diagnosed as autism

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西双版纳地处横断山脉最西端,西部与老挝、缅甸接壤。()

西双版纳地处横断山脉最西端,西部与老挝、缅甸接壤。()

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