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

2??????

3??????????

4????vx

5????????

????11?????????????22??????????? (??????????????? ?????????????????????)??A?22??????????????????(??????)??,???????????????????,????,????3%,???3300?????????????

?,??3267????????,?3.06%;?10438?????????,??3.52%;????2175?????,?????3.99%?

????,??,A???????????????????????;??,??????????????????????,A?,??????????,???,????????3300??,???

?????,??????????A????,?????????,?????????????????1.95%,???????A?????????????????????????????,?????????(??10%)?

?????,?????????????????22??????????,???????????????????,?,???????????????????(??) ??????????????????:???