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

2?100?3????

3???????500?4???

4??????????

5???????

??2???????????8?? (??)??????????????????,????,?????,????,??,??

1?25?????2?????????????16?(?),????????????????????????20??????????????? ???

???,???????????……20??,???????????????“????????????????”??????????????,????

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

???????10????,??????????????????????????????,??,???,???????,?????,“????????????????????”?

2??????????????8?,???????????,?????,????????,?,???????????????????????,?????????????????????????????????????????????????????????????????????,????????20???30??????????

?????????????? ?????????

?“?”????????????????????????,????,“???”????????????,2????,?“?????”???????????11??,??????????;????????,“???????????????”?38%?

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

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

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