????,???????11??????????????27??????????,??????????????????500.8????,?42%,???500????

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

?,??????????,????????40???????????????????

(?? ???? ???????????:???? ????:??)

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

??“????”????

?? ?????????500???????????????????

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

2??????vx?????

3????????

4?????????

5???????wx

????,???????11??????????????27??????????,??????????????????500.8????,?42%,???500????

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

?,??????????,????????40???????????????????

(?? ???? ???????????:???? ????:??)

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