????:1???????????:???????????????

2??????????

3????????

4????????????

5???????

????,?(7????????????????????????15?????)8?????????????,??????????????????165.86????????????,???17.86????????,???????????,???

?(??)??????????27.85?,?????????(27.50?)0.35??????????;????(?????)??????????????????(25.30??????????)0.56??

???????????,????????????????????????????????????????16???

?,??????24??(7?15??8??16??8?),??????????????????????????,?????????????????(100~150????);??????,???????????????????,??

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?????11??,?????????????????????????,????????3???????????4??????????????????????????????

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