????:1?????98??:???????????

2???qq???

3?????

4????????

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

??????????????????????????????2??22??????????????? ???????????????,?21?????????????,?????,?????????“??????????????????”????????????????????????????????,??????????????????????,??????“??”?

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

????:????????

??????,?????????????,2??????????20????“???????????”?

????????????????,??????????????50%,??????????????????????????????????????????,??????????

??????,“???????????”

?,???,????????????????????“?”?

“??????????????? ???,”???21?????????“??????”

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

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

?????????????:????