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Person A can complete a job in 6 hours. Person B c......
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n is a positive integer and n≠1 Quantity AnQuant......
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Segment QS bisects ∠PQR and segment RS bisects ......
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Any notion of justice in the fortunes of artists i......
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As the study of the foundation of western Shanghai......
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Economic competition among nations may lead to new......
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Select the sentence in the passage in which the au......
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The author's hypothesis concerning the origin of t......