????????????

????:?????????:??????

??2?????5??? ?“??”5??,????????????3?????4???4??????????????????????7.3?,?????9???

???????,???“??”?

???????????????????,???(???????????S)??,??????????????,???,??????5??????????????

??,?????,??????????

??“????????????????”???,?????,1??21????????????2????????????3?????142?????,?25????????????????????????2?????2???,?65??46.3%,?68.6%?

??,???????????,???,?????(??????????????????) ??:?????????????