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

2???????

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

4?????????

5?????????

??????????????????……????,“???????+”???“?????????”?????,?????,??“??”???,“?????”?,???????????????,????

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

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

????,“??????????????????”?????????????????«??????»,????????,??……??????????6?????????????????2?????????????????8???????15??,??????????????

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

?????????????????????????????????????????????????????????????……?????,?????,?????????,??????????,????,????????????????????????????,???????????

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

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

???????????,???,?????????????????????????,??????????????????????????,????????????6????????????????11??8???31????????????,?,??????,????????

???????????????,???????????????2.27???????????,???????????20.9%???????????,??????????,????“??????”????“????”,???????????????????????????,?,??????????? ????????????:?????????????????????