???????2??,??????????????????

?2??????????1???,????????????,?1.1?????????????????????,????????????,????????,?????????????

???,??????????2?????????1??2???????

2?????1???????????????,????,??????????????

2?,??????,?????????????????,??????????????

2?10??????????????5???????????????????,??????,??????

 

?,???,??????????,??

???????????2?????????????????15???????,??????????-4.8?????????,2?,2???????????

????????:???????????????? ??“?????????????”????

?? @??????? ?????

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

2????????

3???????

4???????

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

???????2??,??????????????????

?2??????????1???,????????????,?1.1?????????????????????,????????????,????????,?????????????

???,??????????2?????????1??2???????

2?????1???????????????,????,??????????????

2?,??????,?????????????????,??????????????

2?10??????????????5???????????????????,??????,??????

 

?,???,??????????,??

???????????2?????????????????15???????,??????????-4.8?????????,2?,2???????????

????????:????????????????