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

2?100??????

3?????vx

4?????????

5?????

????????????10?17????? (?????????)17??,???????????894????????????????,???????,????????300???????????????????????????????,?,????????????

16?????????,???????? ???????????????????

?????????????,«????????????»??????????“???????????????????”???????????????????????????,?????“???”???????????

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

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

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

??????????????,???“????”???“???????”?????“???”????,?“????????”???????????????,??«?»«???????????????????»«????»??????20??

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

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

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

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

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

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