????:1????????:???????

2???400??

3???????wx???

4??????

5??????

????????????12??21???????????????????????? ?«???»????20????,???????????????????,??????????,??????,????,???“????”?

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

???,«???»??,???,??????(GDP)?????2%????????????????????????????????????5%?

??,?????????32???,????23??GDP?????????????2%? ???:?????