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

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

3?400?4??????

4???????

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

???2???18??????? (????? ??? ????)2??18?????,?????????????:“???????????”?????

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

?????? ??????

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

???,???????????,??????,?????????????????????“????5????????????”?????????,??“????????????”???“????”,?????????????“?????????????”??????,??

?????????,????“??????”??,???“????????????????????”?,??“????????????”????,?????????????????,???;????,??????,?????;???????,????,??“???????”,???????????21????????????????,???????“????”?????,????10??,?30???????????????

????????? ????

???????????160???1100?,????????????500????,?????“??????????????+????+????”“????+?????+?????????????”????,?????????????????

?,??“????+????????????+??”????????,?????????“????????”,???,????73??,????????????,????103??;??“??”??????“??????????????”??,????,????“????”??,?????????30.26?????

????????????????? ????

????,???????“?????????”“???”“??”????,???“?????????”??????????????????“??”“??????”“????”????,????“????”,??,???????????(????)

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