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

2?cq??

3???????????

4????????

5???????????

2?21??????,????????????????????????,????????

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

?????,????,????????????34.1??????,??3????????????????????????????????49%,??51%,????93.6%,???????????39%,??????????13%??????????????????????,??????????????????(??)???????????????????????(? ???????????)

????:???