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

2?????????

3?????????????

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

5???95????

?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%,??

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

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