1000???????????????????

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

??????????????9??????????????????????18?????? (???? ?????????)??????????????18????????,????????????1000??

9?????????18?????,1000???????????????? ? ??

?6?????????28????????,???,?????????????????9????,??“?????????????????????+????????”“??”“?”??????3??3?,??????????????????????????????????????????????????????????????????????????????

??????,?????,????,??,???,??????,??????40%???????????????????????

??,??45%???73%??83%???????????45%??,1?????4???????????,?374???????????,???????????????34000??????????????????

?????????????,??????????????????????????,???????????????????????????????????,?????????,?????????????,?????,??????????????????????????

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

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