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

2?????????????

3??????400?4??

4??????????

5????????30??

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

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

??,?????????5????????,????????????,????????????????????????,?????????,???,????????????????20?????,????????2.9?????????,59???????????“???”?

????“????”???????????13?????????????,???????,????????????????????????????????????????????,??????,????50%??????,?????:“????????????????????,??????????????”??,???,?????:???????,??????,???????????????????“????????????”?????????,?????????

??????????????,??????????“???”????????????,?????????????????????,??????????????????“????????????,????”“??????????‘???????’??????????????????5???????6??????????????????,????????‘????’??????”???????????

?????????????????????“5????”,?????59??“??”??????,?????,??20???????,?????2.9???20??,?59???????“???????????”,????

??,?????,?????????????“??”???

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

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

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

???-??????? ????? ????????:????