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

2??????????

3???669

4????????

5?????????

????????????????2??12?????????? (????????????? ??????)1??????????????19?2?12????????,“??????”????????????????????????(?????“??????”)?????????????????????????????????????????,?,??????????????,?5?????????

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

?????????????????????????????????????????4??????????????,????????????,????,??,????????????????

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

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

?????,???60?????,???????????????1.6??????,???????????7?,????200??,?????????500??????(??????????????????????????)

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