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

2?????????

3?????????

4???????????

5???????

????????????12????1??????????? (????????? ????????????)????????????????(???“??????????????????????????”)1????????,????????????«??????»,???«“????????????????+????????”????????????(???????)»??????,????????“????+????????????”???????????????????

??????????????,?????????,?????(???)??????????????????????????,??,????,??????????,??

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

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

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

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