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

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

3??????????

4?????????

5???????

???????7??4???????????(??????????????????????)?,????????????????????,?????,?????,??????????“??”?????????????????,????????????????????

“??????????????1????5?????????????????,????????????????????400??????????????????,???”??????????,????????,??,“??????????,?????”?

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

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

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

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

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

?,???????????1??????????????????????5????????,???????????????23.8????,????????????????22.8%????,???20.2?????,?6.1%,??????3.6??,?????????953.5%?

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

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

???:?????