????:1???????????:?????V

2???????

3??????150???

4?????????150

5?qq???????

???????????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%?(?) ?????:???