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

2?????

3???????

4???????????24??

5???????

????6?28?? (???????????????)???????27??????????16????,??????????????????5??????????26?(?????)????????????????,????76.2??????18.2??

26??????????18???27?16??,?????????????,????????????????????????538?????50???????,???12????100??,?135??????????????

?????????,????????????????,27?16?,????????15.27?????1.43?????0.51????1.56?;?13.16??????1.24????0.36????1.47???????????????123.49?,????????1.13??,????1.49?????

27??,??7651?????????????,?164?,?????????875??????????????474?????4438????????9227????;?8415.4????????????,??????????????????2202.1??,??23.79???

?,?????15?,?????????????;????????,??????;??,??????,???????,??

28?9????,??(?) ???????:???????