????:1????????60??:?????50???

2????????

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

4?????800?????

5?????????

??6????21??(?????????????? ???)21??????????????????????????,???????????????????????,??,???????,??????????????????????????,????????????????,????5???????,???????????????3200.7??,????79.6%,????7.2%???,???1387.8??,????29.2%?

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

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

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

????????,???“???”??,?30??????

“?10??,????????????????,??,????????,????????”,????,“????,????????,??????????‘???????????+???????????’???????,?????????,???,?????‘?????????’??”

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

???,?????????????“??”???,?????,????????????,??????????????????,??????????????????,???????,???????“??+??”“?????????+?”????????????,????????15??????????????????,?????????“???????????????”??8000????,???,???????????????200?????

???????????,?????????????????????????,????????????????????CT?????????????,????,???????????,???CT???????????????????????15??????????????????,??????????????????50??????????????,?????????,?????42?????,??8???????????,?,???????“????????????”???????????????(??????)

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