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

2?????

3??????????

4???????600?1200

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

??6?????11?????????????? (???? ???)??11?????,????5?,????211.7??,??????????21.6%????,?35.6????,????????????20.4%,?????????????????????????????????????;??176.1????,??????????????21.8%,?????????????????????????????????

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

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

????,??,??,??,????“????”“????”??,??“???”?????,?“?????????”?,?????????????“7×24????????”??,????“?????????”???????????????????????,???????“???”?????,???????????

????,??????,??1000?????????????,????????,??,????????????????????????????????????,???“??????????????”?????????????????????,??,??????????????,???“????????????????????????”?(??????????????) ?????:?????????????????