??
?2????19???????(??)?????????,??2??????18???,?????????????,????????????25%??,?????????4??2????
????????,???,?,???????????,?10%???????????????????????????????????????,????????????????????????????,???,????????????????????????????25%????????????
???,???18????????,4????25%??????,????
?????,?,?????????????“??”?????“????”,??????
??,?,??????????????????19?????????????????(?????)
?????:?????????????????????
?????????!??????25%????????????????????????