?? ???????? 1500????????????
????:1????????????:????????
2?????????
3????400?4??
4??????????????
5???????
???????????????????????9?????????22?????????? (?????????????????????? ??????????)?21????????,????????1500??
?????????21???(?????)???????,??????????,??????????????????175??????,???60????100??????200??400???800?????????????????????????????,???????????????????
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????????????????????11???????????????09?u18??????100??“?????????????????????????,?????????????,????????????????”?,?????,“??????????,????????????????????,??????”?
?,?????????????,?????????(???????)
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