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谁愿意跟我结组讨论，我做到１００９水平如此，希望水平相近和我一起努力

Posted by dlut_student_a at 2007-06-01 20:41:36 on Problem 1009 
我没有ＱＱ建群的权力，大家谁有心组群加我一下就行６６４５４３９１２．谁要是过了１００９很盼望能给我讲一讲．
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