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最佳答案:而9.69的值小于19.68,说明卡方检验的预测值时可以接受的.And the value of 9.69 is smaller than 19.68,whic
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最佳答案:Dear sirs,We have received your L/C which was opened by chartered bank lately.Th
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最佳答案:Dear Sir/Madam,We have accepted your Order Form 237 for purchasing our flexible