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

2??????

3?????qq

4??????????

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

???????????????11???26?? (????????????? ????)?????????????26????????????,?????,????????,“?????”???????????????“?”??70??????(?????,?????????????????????????????????)???????120??,??????????????80??????160??

?????????????????????20%,??????????????????15%????????????????40%?

?,????5???,?68????????????????,???“??”“???????”???

????,??,???????????????????????????1400???????????????/?/?2000??/?????????????/?????

?????????????,?,“?”??“???”???????????112??????????224???????????????;?????????????????5600?/??

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