?? ?????????????????????????????????????
????:1???????:??????
2??????
3?????
4?????????????
5?????????????
????12????9?????????????(??????)??????????,?????12????9????????????“??”?????????????
11????????????????3???????????????????????????????????5????????????????????,??“??????????”???“?????????????”?????????
????????????????????,5??????????????????????????????????????????,???,??,???????????????,11????????,???5?????????????6%??????????????,??10%???
???????,???????????5?1/8,???????????????????????????1/3,???????????,???80%,??5?,???????????,??????????
??,????,??????,??????????????????????????????
“???,???????????,?????????????????????”?????????,????“???????????”,?????????????????,?????
????????????,????????????????????????,???????????1????????????????10?,??????????????6.5%,?????????????????????????????????????47%,?????????
??????????????????,?????????,????,??????????????????????????????????????????????????,?????????????,?????“????”;????????,??????????????????4?????????????50%?
??,????????????????????,??????????;?????????????,???????????;?????????????,?????????,?????????????????????????????????????????;?,?,???????????,???????????,??????????? ??????????????:?????