????1???????????21???????? (??? ?)?A??????????21??????(???)?????????,???????????????????????????????????????????,???????
???????,????????????3.89%?3.26%,?A?????????????,????20%?????,?????????????????9%?
?????,??????“1+N”???????????????????????????????“1+N”??,?????????????100?????,????
????????????,?:????????,??;?,??;??????????????????????????,??????????????
????????????????,??,?????2.16%?????;????????,??????????????10%?
???,??????,???????3242?????????????????,????0.05%;???????????10305????,????????????0.48%;???????????2112?,????0.36%?(?) ???:?????????????????
????????????????
????:?????????????????
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?????!???????????
GIF-????!?????????3???
??GIF-???????????1??????
?????????????:???????
????????????10???????
?????????????:???????????
???:?????3?????????????
????:???????????????
??gif-?????????????1-1??
??????:?????????????????
??!????????4-0?????!
?????!???????????
???????????300??????(?)
????:??“??????”?????????
???:??????????????????
?????????????????????
???:??20???????????????
???????\"???\"??9???????
??????????????:??????
GIF-????!?????????3???
???:??????????????????
????:????????????????3.3?