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

2???????

3???150???????

4?????

5?????????

???????????????2????21????????????????? (????? ??? ?)??????????????????????(????????)21????,?????11?????????,??63?????

????????????????????,??????15?,??2???????????61.1???,????????????????????

2?????21?,??????????????????????? ? ?

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

????????????????“?????????????”???“?????”,??????????,???????36?????????????????????????(??????????)??,?24??????????

2??????????????????????21???????????????????????,???????????????????? ????? ??

?????20????,???????????????????,??????????6000????,??8?,??????????,?????

????,???????????,?????????????????,?63?????????????????????????,4?????????????,????,?????31????,?????????????????????????(?)

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