????:1????????:????400?????

2???????

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

4???????????

5??????????

???????????,?????????????“????”??????800?????????????????????????,??,????,????????????“??????”????

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

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

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

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

“????????”????? ?????????????:??????,?????????40?????????,?????????????,????,?????

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

???????????,?,?????“????”?????????????????????,??60???????????,??????????

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

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

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

(????? ????? ??????????? ?????????????)

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