????:1?????????:????QQ

2??????????

3??????????

4??????????

5??????????

???12??????????????????20???? (???? ???????)????????????20??,???3???,??????“???”??,????????????????“??”???????????,????????“???”???????????66??????????,??500??????????????(???),???490????????(??),?????200???????????

??????,????,???????????????????;??????,????????,????????????????

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

????,?,???“???????”??????????????,?????????????????,?????????????????,??????“??”??????????,????“????????????????”??(????????) ????????????????:?????????????????????????