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

2???????????

3?????????

4??????????vx

5????????

????????11????????27????????????(??? ?????????)?????????????????“???????”???,“?????”??,???“???”???……?????26?????????????“??????????????”????????????????????????,?????“?????”????????????????????,????1.8??????????????????

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

“???2000???,??????8???????500??,????3?????????????????????????”???(?“??”)??

???????,???????????????,???(?????????)????????????????????????,?,????

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

????????????70%??????????,????,??????????????????????,?????????????????????????53.5%,????????20????

??????????,??????,?????????????????????/????????????????????????,???“?????????????????????????????????,???20???????????????,?????50?????????????,??98%??????????????99%?”

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

?????????? ?

“???????”?????????,???,???????????????????????????,?????????????????????????40????,???5000??(????)

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