????:1?????:???????498

2??????????

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

4?????????

5????????????

?12??20?????(????????????)????701????????,??????????????????????1233???;???????????600???,???“??????????????????????”????33????????1000??;????“?”“????”“???”“????”?14???……

20??????????,?????“????????????????”???????????????,?????

??“??????? ??????? ?”??????????? ????

??,??????????257???????????,???????????,????????????,?????

???????????,???,??????????????,????????10????,???????????????????;?????????????????????,?“???????????”?,?????A?????21????????????????????,???,4.2??????“???????”?

???????,?????????????????????????????IP???????????????????????????????????????????????“???????”??,??“?”“?????????????”“??”???????????????????????,???????28??????????????????,?900?????30????????????????????????????“??”?

????????????,“???????????”??????,???6????,????????????4???????103????????????,??,????172???????

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

????,????????????????????????????????“??”,???????????24.26%??????69.92%,????????,????????;?????????“?????”???????“???”????????????,??????????????????131????,??????????????“???????????”??????

?????????(??????)

????:???