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

2????????vx

3????????

4???????????

5????????

??,??“??????”????“??????????????”,????????????????????,?,?????????????,???????????,?????????2??????????,???

1.??????,????????????????

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

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

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

2.????????????,??????????????

???????,???????,49 ?????10??????????????,?????????“??????????”,??????????????????????????????,?????????????????

3.??????????,???

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

?????,??????????63%,???,???????

??,????,?????????????????1000?????,???,????

4.??,???????

??,??????????????????????????????????????????18.62???;5??????????,???,??????????????????????????,????????

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

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

???????? |???????????????????? ?????????????

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