??10??????????30??? ????30??????:?????????,??????????????,“????????????‘??????????’????????,????????‘????????????????’”????????

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

????????????????????????:???????????????? ??“??????”

?? ???:?? ?????????????“??????????”??

????:1???????:????600?????

2????????

3?????????

4??????

5?????

??10??????????30??? ????30??????:?????????,??????????????,“????????????‘??????????’????????,????????‘????????????????’”????????

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

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