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

2?????????

3?????v

4???????

5????????????

?????????????6?13? (??? ???????????????????? ?)?13?,??,????????????,?9??????????????12??????????0.01???????????????2.44??

6???????????13?????????16???????,????????????????????????????????24??,???3?5???????,???????????????????1????4???????????,??????1.5??????????????

?,6????????13?,????????????????????????????????????,???,??????2????????????????

?????????????????????????????,??????????27???????40??????????????????

?????????,6?13??15?,???????13?????15???,??

?,6???13?16???????,????????????????????????????13???14?,???????????????????,?,?????????????????????????

???,???13??5?11????????,??8????????(??) ???????:????