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

2???????

3?????????

4?????

5?????vx

??12????26??????????????????? (???? ??)“‘???????’?????????,????,?????????,??”???????

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

“??????????????????????”????????????? ??????????????

???????10??????,???????“???????????????”??????,???????????????30???????,?“????????????????????,?????????????????????????????????????”???????,??,?????

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

???“???”???,???????????????????????,????50??

????????,??“????????????????”????

?,?????9??“??”“???,???????”“??????”??,??????????????????,??????????

“???????????”??????????????,???51???,????????????,?“90??”??????????70%?

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

???????????????????????:??????????