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

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

3?????????

4??????????

5??????95???98?

?,??,“?????”??

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

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

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

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

????,??????????????,?????“?????????”????“???????”???450??????????????????500????,???350?????

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

????,????????????????,?????,??“????”????????3.8????????,????????????,??????????????????????????,???????????

“????,??????????????????????????????50%??????27%??????????,????20%?????????????????????????????????????”?????????,??,?????????????,??????????????,?????????????“???”

??,??????“????????”????????????

????,????????????,?????????????????;

???????????,??????,?????????????????????????????????????????;

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

?????????,??,????……

“????????????,??????????????,????????????????????”?????,??????????8??,???,????????????????????,??“???????”???

???????????????,???????,???,?????,??????????????????,??,??,????????????????????“??????????????”,????????????????“???”?????(??????????????? ??????????????? ?????????????????????) ?????:????????????