8?10?,????,???????????????,????????????????????“?????????”???,?????????5???5????,?????????????????8?5?????,??????????? ???????? ???? 8??????????????????10?????????????????????,????????,???????????????,?“?????”?????,???????????????????5?5?????,?????????8???????????5????????????,??????????????? ????????????????? ? 8??????????????????10?????????,????????????????????,????????,?????“????????”?????????????????,?????????????????????????????????????5???????????5???,????????8????5?,????????????????????????????????????? ??? ???? 8?10???????????,?,????????????????????,????????????????“?”??????????????????,??????5???????????5?????,???8????5????????,????????????????????????????? ????? ??? 8?????10?,???,???,??“????????”?,????????????????5?5?,?????????????????8?????????5?????,???????? ????? ????? 8?10?,??????????????????,?,?????????????????????,??????????????????“???????????”?????,????????5?????5?????????????????,????8????5???,???????????????????????????????????? ???????????? ??????????? 8?10?,???????????,???????????????????,?????“??????????????????”????????????,????????????5?5?,?????8?5?????,??? ???? ????? 8???????????10?????,?,????????????????????????,?“????????????”?,???????????????????????5?5????????,?????8?????????????????5?????,??????? ??? ?????????????????? 8?????????10?,??????????????????,???????????????,????“?”???????????,??????????????????????5????5????????????,???8???5???,???????????????????????????? ???? ??????????? 8????10?,?????,????????????????,?“?????”????????????,?????????????????5????????????5???????????,????????????8?????????5???????????,???????????????????? ????? ????? ??????:?????? ??“???????”????

?? ??“??”??????????????

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

2??????????

3?92????????

4?????????

5????????????

8?10?,????,???????????????,????????????????????“?????????”???,?????????5???5????,?????????????????8?5?????,??????????? ???????? ???? 8??????????????????10?????????????????????,????????,???????????????,?“?????”?????,???????????????????5?5?????,?????????8???????????5????????????,??????????????? ????????????????? ? 8??????????????????10?????????,????????????????????,????????,?????“????????”?????????????????,?????????????????????????????????????5???????????5???,????????8????5?,????????????????????????????????????? ??? ???? 8?10???????????,?,????????????????????,????????????????“?”??????????????????,??????5???????????5?????,???8????5????????,????????????????????????????? ????? ??? 8?????10?,???,???,??“????????”?,????????????????5?5?,?????????????????8?????????5?????,???????? ????? ????? 8?10?,??????????????????,?,?????????????????????,??????????????????“???????????”?????,????????5?????5?????????????????,????8????5???,???????????????????????????????????? ???????????? ??????????? 8?10?,???????????,???????????????????,?????“??????????????????”????????????,????????????5?5?,?????8?5?????,??? ???? ????? 8???????????10?????,?,????????????????????????,?“????????????”?,???????????????????????5?5????????,?????8?????????????????5?????,??????? ??? ?????????????????? 8?????????10?,??????????????????,???????????????,????“?”???????????,??????????????????????5????5????????????,???8???5???,???????????????????????????? ???? ??????????? 8????10?,?????,????????????????,?“?????”????????????,?????????????????5????????????5???????????,????????????8?????????5???????????,???????????????????? ????? ????? ??????:??????