©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,410079),,,;;A81A1008-2107(2003)05-0007-0411,,:,,,,,(),,,,,,:,,,,,1010,11,,,,,,21,,,:(,),():,,,,,,,,,,,,,,,31,,,,,,,,,,:,,,lu,,,,,X2003-03-20(1962),,,,105()vo1110No1520039JOURNALOFHUNANBUSINESSCOLLEGESep12003©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.lv,,lw41,,:,,,,,,,:,,,,lx51,,,,:,,,ly,,:,,,lz,,,,l{61,:,,;,,,l|,,,,,,,,,,,,,l}71,,,,,:,;(,),,,,,,l~,:,,,,mu81,,,:,,,,(;,),,mv,,,mw:,,mx,,,,my,:,,,,,mz:,,,,m{8©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.m|:,,,,,,,,,,,m}11,:(1),;,,,,,,,(2),,,,,,,,(3),,,,,,(),,(4),,,,,,,,,,(5),,,,,,,,,,,21,,,,,,,,,,;,;,;9©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),,,,;,,,,(2),,,,,,,,,,,,,,,,,,(3),,,,,,,,,(4),,,,,,,;,,;,,,,;,,,,,,l|mvmwmxmymzm{,.(46)[M].:,1972,212220208209208208209222.m|,.(25)[M].;,1972,9712096.lulvlwlxlzl{mu,.(23)[M].:,1972,23723723723744660354425.lyl}l~m},.(47)[M].:,1972,363570365371570.,.(263)[M].:,1972,476.,.(49)[M].:,1972,101.,.(261)[M].:,1972,444.(:)01