?????????:??????1000???? ???

????:?????????????:????200

?6?23??,???,??????6????22?????????21??,?1000?,????????????44.4%,????????1000??????????????????2??????????????,????????????3??????

???,????,????1.6????????,?????6000???,?????6208?????

??????????,????????????????1000???,???????????????410???,?247???????????,???50%?20.3%,?????????????

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

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