??2???????20???????? ????????????,????????????????,????,???????
????,????,??????,??,?????,??????????????,???????????;??,???????????????,?????????,???;???????????,????;??,?????????????????????,????????????????????,????????????
????????????????????????????,????????????????????,??????????,????????????,?????????????????,???????????????????????????«?????????????»«??????»«?»??,??,????????;????????????????????????????????????????;??????;????????,?????
????????????:?????????????????
?????????????15?????
???????????10????????
??2?????????:?????????
????????????????or??????
????????????:???????
????????????????????
“???”?“???”,?????????????
?????:??&????????????
????????????16??????
????????????:?????????
??????????????????
????????????????“??”
???????????:??DQ??????
??????!??:???????????
??????????????360°????
??????:??2??6??????????
????3???????
????????????????????
????3???????
????????????????????
??????????????????????
??????:??????????
??????:?????????????
??????????????12???
??????0.7%???0.8%