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　　May 7, 2011, to welcome the 90th anniversary of the founding of the CPC, 2010 PhD. Party Branch held a mission day activity "Learning History, Singing Red Song". Students gathered in the central garden before the School Motto Stone. They unanimously approved two students to join the CPC and reviewed the oath to join the Party. They also organized a singing party. Students sang the classic red songs in high spirit and brought climax one after another.