?????,2?????????13??,???? “???” ????????,??????

?????????,4??,???????,???«???????????????»,??????????,????????????,???????????????,???????????,??????

??,???????????????????????????????????????,??????????????“??????????”???????,?????“??????”,???????????336??,?????60??,?????10??(?? ???? ?????? ??????????? ?? ??)

??:?????

“????????V”_????

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

????:1?????????V:????????????

2?????vx

3????????

4???????

5???????

?????,2?????????13??,???? “???” ????????,??????

?????????,4??,???????,???«???????????????»,??????????,????????????,???????????????,???????????,??????

??,???????????????????????????????????????,??????????????“??????????”???????,?????“??????”,???????????336??,?????60??,?????10??(?? ???? ?????? ??????????? ?? ??)

??:?????