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

2????????

3???????????

4??????????

5??????????

????????????11?????????22???? (?????????????????????)22???,??,????«??»,??????????????????????“??”?????????????????,????,????

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

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

?????????

?????,?????????????,?????3??????????????????????????

??“?”??????????,?CD????????????????25%???,??????15%????????????????????;????,?????CD???????????40%???,???????????15%???

“?????????????????????????????,???????????????‘?’??????????,???????????????????????????????????????????64???‘????’??????????,????????????????????,??????????????,???????????????‘?????????????’????”????????

?????,???????????????????????????????8???????????????????17?????????????,????????????????????????????????,???????

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

19?????,??,????????????????????,?????????????????????????????4??????,??13.3??????(?????????)

???:????