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

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

3?????????

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

5????????

???9?????????5???? (?)???????????????«???????:??»????????????????,?????????????????????????????,??,??????,?????????,????????????????????????????????????????

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

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

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

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

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