????:1???????300?500:?????

2?????

3???????

4???????

5?????????

??????6?????????????10? (????????? ?????????????)?????????,????????????????????,??,??,???????????????,?????“00??????????”????????

?????,????????????,??????“????????????????”???,???????????,????????????????,?????????????2.1????????????????,?????????????

?????????????,????????????????,????????????????,???????,???65.1%,????50.8%,“?????????????????”???

??????????????,????????,??????????????“????”??????,?????????“Z?”??????????????,????????????????????????“?????????????????”????????????????????????????,??,???

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