????:1???????:??????200??

2??????????????

3???100????

4?????????

5????????

??????11??22??? (??? ?)22??,??????????????,???????1000????“?”??????????……???????“???????????”??,??????“????????????”?????

????????????9????,????,???“??”,?????1000??

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?????,?,??????????????????20??,620????????,???????????300??200???600?????????,???????100???16??67???????????????

??????????????????,??????????????15?????????????,????????????????????(??????) ???????????:????