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

2?????

3??????v

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

5?????

????10??????????12??? (?? ???? ??)12????????????????,????????????,????,??

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

“????,???????????????,???????????”????????????,???13?????????“?????????????????+??????????”????????,???????????????????

??????????????????,?????????,???????,?,?????????????87%,???

??,????????????,?“???”????????,????????,?“???”?????????17????????????????????,?????????????????????????????????,?????,?????

???,??????????????????54???,????????22?????????????????,??????????“???+?+?????”???????“??”??????????,???2000????,??????????85?????,???????????????????????100%?

???????????????????????????,????????????????????????,??????,???,??????????????,?????????????????????????????????????(??)

??????:???????