两个链接是同一篇，请各位帮忙下载一下pdf文件上传到附件，谢谢
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题目：家电下乡:效果、潜力与问题——基于包头和呼和浩特两市的问卷调查分析
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来源：工程和商业管理国际学术会议（EBM）2011
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http://www.cnki.net/KCMS/detail/detail.aspx?QueryID=6&CurRec=1&recid=&filename=MGKY201103001583&dbname=IPFDLAST2012&dbcode=IPFD&pr=&urlid=&yx=&uid=WEEvREcwSlJHSldRa1FhcFZ2Z0dYaXlqZ01OKzFOWWJFU0lJZXpUMFZZWlRoK2VDQ08xMWxmcGxCaE9JTVl2QktnPT0=$9A4hF_YAuvQ5obgVAqNKPCYcEjKensW4IQMovwHtwkF4VYPoHbKxJw!!&v=MjU1NDdNckk5RlplNEhEeE5LdWhkaG5qOThUbmpxcXhkRWVNT1VLcmlmWnVKdkVTcmtVN3ZNS0Y4ZEtDckFkN0c0SDlE
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http://apps.webofknowledge.com/full_record.do?product=WOS&search_mode=GeneralSearch&qid=2&SID=Q2BfzEEEaeSxT2m87wm&page=1&doc=1