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

2??????300???

3??????200????

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

5??????200??

????2????2? (? ?????????)???800???????????“??”??????????????,????????“?????”?????????,????“????????????????????”???????“????”?????,???……??,????,?????“??????????????????”?,??????

?????,????,??????????????????,?????????,???????,????????????????“???”?????

????????????????????

??,“??????”?????“???”?,?????“???!”?“???????”???,????“??”???????,???

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????????????????,??????,????:“0.5????,800?????,???????????????????!”????“???”?????????,????:“???????”

????,??“????”“??????????”?????,??????95%????,??????“??????”???«???»??,????????????????????,???????1170???????????????????????????,???????8??????????1?,????????????,?????????,?,?????????????????????“???????????????????”?????(?????)

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