???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%,?????????

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