???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%,??

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