????:1???100??????:????????

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??(???) ????????:??