?????2??????????????13? (???????????????)????13????????,2??10??12?,????“???????????????????????????”????,???22????????200??,??????????????300????????,?????60?,?20???
????????,???,????????????????????????????????????????????????????????????????????????“??????????”??????????,????????????????????,??,????????????????????????????????????????????????????
??????????,????,?????“???????????????”??????????????????????,???????????????????“????+??”????,???????????????????????“???????”???,?????“???????,????????????????????????????”?????
???????,?????????????,??,????????????????????1500????,????
???????????????,??????????????????,??????????,????,?????????,??????????2???????120??????????????340????;??,????,????7??????,?????????????????
?????????????????????????????????,?????????????????????????????,????,??????????????“??+???????????????????”??????????,???????????????????????(????)
?????:??????????????????
????????????:?????
??????????????2000?????
????????????16??????
??????0.7%???0.8%
?????:??&????????????
??????????????????????
??????????????????????
??????????????????
??2?????????:?????????
??????!??:???????????
??????????????????????
??:?????????25????1???
????????????????????
????????10?50????????
???????????????????
?????????????????7???
?????????????15?????
???????(?)“??”“??”“??”????…
??????????????2000?????
????????????????????
?????????12????????
??????????????360°????
????????????????“??”
?????????????????
??:??????????