????:1??????:qq?600?4??????

2?????

3????????

4???92?95?98?

5?????????

?6??????25??????????????? (??? ????)25????????????????(?????????)??A?????????,?????????,?????????

????????,?????????????A????3.03%,???????????????,???????10%,????(??????10%)?

????????,????????????????????????,6????24?,???D3????,???,????????80?????,???????????,?????D3??????5?????????????????????42%???????????????????????,?????

????,???,?????,??????????????????,????,????????,?????,?????,??????????????

???,?????,????????2?????,?????,????????????????,???????????,??????????,?????????,??????,??

????????????,????????????,???????????2950??????,?0.44%;?8850?????,????0.83%;???1700??,????????1.82%?(???) ?????:????????????????