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

2??????

3?????vx

4??????100????

5?????

??????????????????12????27??????????????????? (?????????? ????????)????27??,???13?,??????????60?????

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

????2013??????????????2???,???????11????,??16????,?????????60??????460??????????,?????????????????“5+2”???????????????????????????????????????????,????????,????????????????“????????????+???”?????????

?????????,?“????”??8??????????????,?????????“??”??,??????????,???

?????,?????????????????,???????70%,???

??????,??????????????,???????,??7%????????????????20%???????????????????,??????????????????????????,???

????,????,?BOCC?????OD?,??????????,????????????????,???????,??????????????

??,??1-2?????????,?????,????100??????????????30???????????????“????”BRT??,??BRT??????????,???4????,????????,?????

??,??????????????????K3??K5??????K6??????K7????????K8???????“???????”??????????????????????,????????????????????K5??“?????”??????????,????6%?????8%,?10?????(????)

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