????:1???????Q:???????

2???????

3????????

4??????V

5??c8??

??11??????????????????????????????22????????????????????? ?????????????????22????????????????????,?????????????????????????,??,??,???????????,???????????????,??,????????????,????????????????????????????????????,?????????

????,????????????????,????????0.35????0.6??,???????????????9???????????????3.5%?????????????,???0.31??,???

?????????????,?????????????????????????????????????????????????,????,????????????????????,???????35.75????????,??????????25%,?????????????????5.78??????????????????????,???????13.4%?

??,?????????????????????????????,??????,???,?????????????????????1-9???????????,?27%,??“????”????3.2?????????????????????,??

??,??????,??????????,?????????????8.9??????????????????????,??????15%,????????????26.5%,?????????????2.1???????,????????????

???????,?????????????????,???????,??????????????????????? ?????????????????:???????????????????