?????????2?????10???????? (???? ???????)?????????????????????????10??????????????????,??????????????????

?????

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

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

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

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

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

???:?????? “?????????”_????

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

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

2?????vx

3?????????

4??????????

5??????

?????????2?????10???????? (???? ???????)?????????????????????????10??????????????????,??????????????????

?????

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

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

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

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

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

???:??????