?? ????19?11?????
????:1?qq?????:???????
2?????vx
3??????????
4?????90????????
5?????q
? (??????? ????????????????)??????,????????????????(?????????)??????????????,??????????19????????11??????????????15??????18????
?????C?????,??????????????????????????????????????????????????(?????????)??????????;????????????????;????????????????????????????????????????;?????,??????,??????????“??”?????????????????
?????????????:????