?? ????:??????? ????????
????:1???80?????:???
2???????
3????????????
4?????????
5????????
??????????????,??????????????????,???,????“??”,?????????????
??????,10??“????????”,??????,?????????????????????????????????,?0.618%???????????????????,???6????????2????????,???????????500??????????,??,?????????????,?????????
(?? ???????? ???? ??????? ??????? ?? ??? ??)
????:??????