实习证明 兹证明南京大学学生XXX，于2006年7月至8月，2007年7月至8月与2008年7月至2009年1月在我单位实习，职位为实习会计 Internship Certificate This is to certify that XXX, from Nanjing University, took his internship at our company as an accountant intern, from July 2006 to August 2006, from July 2007 to August 2007, from July 2008 to January 2009.
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