???????2??????????????????????????????????????????17?? (?????????? ??)???????17?????,????“????????????????????”??????????

??,?????,????????????????«??????“???????????????”?????(??????????)»???????????,????????????,??????“??????????????”????????

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

???????:?30?????;???(??1000???150?);???(?1000???????????)?

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

?? ?????“?????????????????”?????

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

2?599??

3???????

4?????

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

???????2??????????????????????????????????????????17?? (?????????? ??)???????17?????,????“????????????????????”??????????

??,?????,????????????????«??????“???????????????”?????(??????????)»???????????,????????????,??????“??????????????”????????

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

???????:?30?????;???(??1000???150?);???(?1000???????????)?

?????????????,????????????2??????????,??????(????????) ??:????