????? ???? ????
????????
?????????? “???”??
?? ??
??2????16??,????????????????????“????????”???????????????????,???“????”,?,????????,?????????????????16??????????“???”???,???????,?????“???”????(???)
??????:?????
???? ???????
??2?????????0.4%
???CBA????3???8???6???
???????????????????
??????????????3???
??-??????????????1-0??
??:“????”??????????
??????????????4?????2??
????????????????high?
????????????346???????
????:??3????????10???????
??????????????4?????2??
????????????????
??:??????????????
??:???????????????????
???:??20???????????????
????3????????:???????
????????????????????
??:????“???”?????????
??:??????????????????
??????????? ???????????
?????????????????????
??:“????”??????????
????3????????:???????
?????????????:???????????
??gif-?????????????1-1??