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2007年4月8日,京城的春天,因春寒尚有一丝凉意。丁永奎教授早饭后,和平常一样高声朗诵毛主席诗词,午休后还和家人说笑,
April 8, 2007, the capital of the spring, there is a trace of coolness due to the cold. After breakfast, Professor Ding Yongkui recalled Chairman Mao’s poem aloud as usual. After the lunch break he joked with his family,