Bicycle sales decreased steadily from 2006 to 200
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A steady increase in the sale of bicycles during 2007 and 2008 followed a sharp decrease in 200
你认为施恩公司20世纪80年代应当制订什么样的计划才有利于公司的生存和发展？
公司董事长程某是否应当在对外报出的财务会计报告上签名并盖章？简要说明理由。
What kind of social system does the author suggest in order to solve the problem？
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