????:1???????2000?:??????????????

2?????????

3????????????

4?????????

5???????????

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

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

9??,?????,?“????360???”??,??????360???????????????????????????????,????

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

???????,????????????????????,????????????????????????????????,????????,??????3C??,??????????????????????6???,?????1000??????

?????? ??:10??16??????3C????????????,????,???100%??,???????????????60%????

?????????? ???:?,????????1:3,3C????????????????1:10?

????????????,?????????,????1.2?????,???????8?,??????1.5??????????????? ?????:?????