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

2?????

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

4???????

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

2?7????,????????????A?????,??????

?????????????????????,????2????40??241?????????????8???????A??????????????????????????????????????

???,?????????????1500???,?????2????16??538??????“?????,??,????,??????????????????????????”???,??

????,????,??500??????????????????1000??

?????????????,????????????????500????????????;??????1000?????;????????????????????1500????

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

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