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

2??????

3???????

4???????

5???????

???????????2?????????????5?????????????????????? (???????????????????????? ????)???????2?5???????????,???????????????????(1????????28?2??4??????????????????),?????????????(??)??,??????

????,?????????????????????,?,??4000?????????????,??????????????28????????????????????????

?????,???????,????10.4???,????1??????????????????????????

??????????????,?????????????????????????????,???????(???????????????)?????47??2.7???,???????110%?????,???97%,???,?????????????????????????????????????????????

?,????????????????????????????,?????????????????????,??7.5???,???13.3%?????????????????36?5.85??????,???????583????(???????????????????) ????????????:?????