?? (???)?????“????”????
????:1???????????:????
2???????????
3?????????
4??????????
5???????vx????
?????????????????????????11????27??????????????????????? (??? ????)“???”???????,????
?????,“????????????????????????”???????????????????????????????????????????????,?????????????????,???????????????
???????,???????800?????????????????????????????????????????,???????,“????????????”,????????????????????????,???????24?????
“?????”???????????????????????????
???????????,??????????????,????,?????????
???????????????,????200???????????80%??
???????????????????????????????????,????????????“???????????”??????????????????????,“?????,??????????”?
“???????????????????????”??????????????????????????,?????????
??,??,???????????????“??????????????”,????????????????????,??????????
????,???????????????????????????????????????????,???????????9.1%,?????????3.3??????
??????,??????????????????????????????????????????????????????????????????????,????????????,?????????????????????
????????????“??????????”??????????,???????
?????????????????,????,?78????????????????????500?????????,86?????????????????????500?????????????????,????????26%????????????32%,???????????
???GE??????,????????????GE???,???????????????GE???????????????,????????,????????“?????”?(?????????) ????:????????????