?1????????????????7?????????? (?????????????????????????????? ????????)????7???????«??????(?????????????????)»(????«?????»),??????“?????”“??”“??”??,??????????????????????????????????????

????????,????????????????“??”,???????«???????????????»???????,??????,??,????????????????

“????????????????????‘????’,?????????”??????????????????????????,«?????????»?????“?????????????????”,??????????????????????????,??,??????????

????????????????????????,«????????????»?????,??????????????????????????????????????????????,?????????????????????????????????????,???,???????

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

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

?? ?? ????“???????????????”

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

2???????

3?????vx

4??????

5??????????

?1????????????????7?????????? (?????????????????????????????? ????????)????7???????«??????(?????????????????)»(????«?????»),??????“?????”“??”“??”??,??????????????????????????????????????

????????,????????????????“??”,???????«???????????????»???????,??????,??,????????????????

“????????????????????‘????’,?????????”??????????????????????????,«?????????»?????“?????????????????”,??????????????????????????,??,??????????

????????????????????????,«????????????»?????,??????????????????????????????????????????????,?????????????????????????????????????,???,???????

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

?????????????,??????????????????,?????«?»?????(?????) ???:????