????:1???????vx:????????

2???????????

3?????QQ?

4???????????

5??????????

???????????????(12??)???,??4???????,??,??????????????,??????????????

??????????????11????????,??1.4????????????4000??;

??????1.4??,????9000?????????9.3???????,??3.5???;

???????????????????????????????2700?,?(??????????????)??????????????1000????;

????2400????6000?????????????

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

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