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

2???400????

3???????

4????????????

5?????????

?12??????????28????(????????????)???27???????????????“??”?????????,????????12?28???????,???????4??(??????????????????????)?????????????????12????29?????,????????????2??????????

?????????????????????????????????,???????????????????,???????,??????????,?????????????,«????????»«????????»«??»«?»???5????????,????????

?,??????,????????????,?????????77????,?????29??,???,??100%,??95%?

???????????????????,???,????70??“???”(???????????????????????????????)???57??,???81.4%?????????????,?5A???????????????????????,???????????????????????????????????????,???5????,????????????????????????????,???????????,????????5A???????????????,???????????????????????????????5A??29?????????????,?????????????24????,?5A??????????(???) ????????????????:??????