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

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

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

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

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

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

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

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