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