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

2?????????

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

4?????????

5??????????????

?12??????????????14??????(?????????????? ??????)????,??,?????,??????????????????????,???????

?????? ??

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

???????????,??????“??????”???????????????????????????,????????????????,?????????????????????????????,??“???????+?????????+??????+N”????,????????????????????????????????????

???,????3200?????????????????,???1000????,??150???????????????

????,??????????????????????????????200?????????????,620?????825???????????,???4????;???220??,????????1?????????

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

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