????????????
?2???5?? ????????????“???”5???????????,????????3?????4??????4?7.3????,????????????9????
????,??“????????????????”?
???????????,?(??S)?,??????????????????,?????,????????????5????
??????????????,??,????????
???“??”??,??,1????21???????????????????2?????3??142??????,?????25??????2?????2??,???????65??46.3%,?????????????68.6%?
???,?????????????????????????,??,??(??) ???????????????????????:??????