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

????:?????????:600??2???qq

?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%,??????

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

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