论文1 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net 1994-2006 China Academic Journal Electronic Publishing House. All rights reserved. http://www.cnki.net ……