????:1???????:?????

2????????

3???????AA

4???????????

5?????????

?12?2?????? (????????????? ????)??2?,????,????????1.1?????????,????????????40%,???????????????????????(????????????????????)???152%,?????????????

????????????? ??????????????

??,???,??,?????????????????,??????????????????,???????????????????????????????????????,????????????????????????????????????????????????1003??,???????“???????????????”???????????????,??3.63?????,???25.9%?

?????????????????????????????????????,?????????????,????????????????????“????”,?????,?????????“?????”????,??,??,????????,???????????????,?????1.1??,??????40%,???(??????????????)????????????????????????????????????152%,????????2000?,????????????

????????????,??????,?????????????????????“??????????????”????“??”????????,????“??”??????(?)

????????:??????