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

2?????

3?????

4?????vx

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

?????8?????????19????????????????? ???:???????????????????????:???????“????????” ????????????????“????????????????”

?? ???????? ?

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

“????7?????16????????,????????????????????,??????2??????????????????”???,???????,“???????????????????????400????,????????????????20?????????”

??????,??????“???????”????????????:????????????????,???????????????,???????????????,?,?????????……

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

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

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

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

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

“?‘?????????????’??????????????????????????,???‘??????????????’??????????????????????”??????????,???????“???”??:?????,??????????“?????”??????????????????????????????????????????????????????

???,???????????????????10????,????????????????????????2.65???????????????????,???????????“?????????,??????????????????????”??????????????

?????????????????????,?650??,????????,??????????????????????????????????????,?????????????????????????

“??????????,????,????????????,???????‘??????????????’???”????????????,????????,?????????“?????”?

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

???“??”????????????????????????? ???

????????????????????7????,????????,?????????????????????,???????????,???,????????????????????????????????3?????????????,?????30??

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

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

??:????????