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

2????????

3????????????

4?????

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

?????????????????????“??”???????,???,? “????????”“?????????????”?

??,??????????????????,?????????????????????!??????,?????

????????????? ??????:?????????,???????????,??,???????????????????????????,?????????????

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

????,??“??????”?????

????????????????????????,????????????????,??1000????????????,????????

??????????? ?????????:??,???3.8???,?????????5??????????????????????????????????

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

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