?????????????????????????Ч????????Ч?????????磬???????????????
?????????????????????????????????й?????Ч??????????????????????3.0??4.0??5.0??6.0??????7.0??????????????Ч??????????????????????С?????????????????????????
???????????????????Ч???????????
????????????????书????2?????????
1??????????
??????????????????
2?????书???
??????????????
???????Ч??????????????书??
?????????????5000???2?????????书??2000?????Ч???5000??2000??2.50??
???????????5000???2?????????书??1500?????Ч???5000??1500??3.33??
???????????Ч????????????
???????Ч????????á??й???Ч?????????????
???й???Ч???????????г???????????????????????????Ч????????Ч??????5????1??????????2~4???????Ч????????5???????????????????г???????????
?????????Ч???????Ч???????
??????
??Ч??3.40???????Ч???1????
??Ч??3.20~3.39????Ч???2????
??Ч??3.00~3.19????Ч???3????
??Ч??2.80~2.99????Ч???4????
??Ч??2.50~2.79????Ч???5????
??????
??Ч??5.20???????Ч???1????
??Ч??3.70~4.50????Ч???2????
??Ч??3.30~3.90????Ч???3????
??Ч??3.00~3.40????Ч???4????
??Ч??2.80~3.00????Ч???5????
??????????2?????????
??Ч??3.33????Ч???2?????????????????????3300????????????????????????????????1000???
??Ч??2.5????Ч???5??????????????????1000???????????2500????????????????????
?????????Ч??3.33????Ч???2??????????????Ч??2.5????Ч???5??????????????硣
???????????????????????????Ч??????????????????????????????????????????к??????????????????????????????????????л?????
?????????2020/11/3 ?????????4359