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

2???????

3??????

4?????????

5??????????

??12??19?? (? ??????)?????????,??????????19????????????????????????????,???????0??????????????,??

???????????,??19?17???????????,?47?????????,?????????????;???35??

?????,????????????????3?,??0????????????(???????)?,??21????????

???,?????,19????????,?????????18??,???????????0.3?,????,????????????????,??19???????????11?15??????,?????????????????????????

??,???????21??,?????????,????????????????21????,?????3????????????7?????2????(???)?,??7??13??

?????????,?21??23????????????????,????????,???????????????(?) ???????????:?????????