第1个回答 2009-02-25
July - September 2007 practice in warehouse management department of XXX factory for pick,send and statistics the materials.
July - September 2008 practice in marketing department of XXX company, responsible for contact with the customers, and introduce the freight service to them.
第2个回答 2009-02-25
July to September,2007:I practiced in the warehouse management department of XXX factory for picking,sending and statistics the materials.
July to September,2008:I practiced in the marketing department of XXX company, responsible for contacting the customers, and introduce the freight service to them.
楼上的我是把你的句子整理一下,加了相应的时态。本回答被提问者采纳