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

2????????

3???????

4??????????

5????????

?????2????14??????????? (????? ????????)??????????14??,????????????????????2??????????8????????,?????50???13??,?5.3????????,??75%?

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

?,?????????,???

???,??????????????770???????????????????????,????1???????????????10??1????????22.5???6????????????,?????????????????,???????????????

?,?????????????????????????,????,??,????????????????

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

?????????????,?????????????????3??????,?????????????????7500???,????????????95%??????????????????????,????

?????,?????96.8%,????2.2%,?1%,?????

???????????,?,?,??????????,?????,??????????????????????????(????????????)

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