???????????????????8??23?? (??????)“?????‘???’???,??????????????????????‘??????’,???‘???’?”23?????????,??????????????????“??? ??????????????????”??,??????,???????“??”???????????????,???“???”?“?????”???,???

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

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

“???10????,?????????????75%???????????????????,??90%??????‘?????????????’???????????,??????????????????,‘???’???????,???????”?????????????????

??????????“????”??“??”???,???,??????????????????????,?60%??????“??,???,?????????,?????20???,????”

??????????“??”??“?????”???????????,?,???????????????70%???,???????35?????

“????????????????????????????,???????????????????????10??????????????”?????????????????????(??) ???????????:??? ??“???????”????

?? ????????“??”????????? ??

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

2??????????

3????????????

4?????vx

5???????

???????????????????8??23?? (??????)“?????‘???’???,??????????????????????‘??????’,???‘???’?”23?????????,??????????????????“??? ??????????????????”??,??????,???????“??”???????????????,???“???”?“?????”???,???

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

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

“???10????,?????????????75%???????????????????,??90%??????‘?????????????’???????????,??????????????????,‘???’???????,???????”?????????????????

??????????“????”??“??”???,???,??????????????????????,?60%??????“??,???,?????????,?????20???,????”

??????????“??”??“?????”???????????,?,???????????????70%???,???????35?????

“????????????????????????????,???????????????????????10??????????????”?????????????????????(??) ???????????:???