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