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??1???????????17?? (????????????? ???)?????17????????????????,??,???,??????,?????????????????????????,??????????,??????????????,??????????????????????????????????????????????????????,????

????????????????,????????????????,????????????????,???????,??“??????????”,??:??????“???????????”,?????,??,????;????“??????”,???????????????,?????????????

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?????,??,???????????????27??????,?????????????17.6??????,?????,??,?????“????????????????????”????502?????????????????????????,??“???????????”??????????????????????,???,????????405?????????????????????????????????????2000??????????????,??????140????

?????????,??????,???????????????????????248??????????????????????,???????????????,???????????????89%???,????,??????????1120?????,??????82.7%,??????????,?????????????????,??65??,????,?????????????????????????

??????,????????????????????????,??????????????????????,???????????,????????1.5?????????????????????????????????????????,???????82%?

?????????,????????????????,?????????????,??77??,???“??+?”???????????156????????????,????????,????????????(???????) ??:?????????????????????