????????2??13???????????????????????? (???????????????????????????)???13?,2???????10??????????????12????????????????????,????????????“????????????????”????,??22??????????????????200????,????300??,????60????,??????????20?????

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

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

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

??,???????????,??,????????????????1500????,??????????????????

?,??????????,???????????????,??,????????,????????2?????????????????????120??????????340?;??????????????,?,??7??,??????

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

???????????????:????? “95?????????”????

?? ?? ????????????20??????????

????:1?95?????????:?????

2???????

3???????vx

4??????

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

????????2??13???????????????????????? (???????????????????????????)???13?,2???????10??????????????12????????????????????,????????????“????????????????”????,??22??????????????????200????,????300??,????60????,??????????20?????

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

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

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

??,???????????,??,????????????????1500????,??????????????????

?,??????????,???????????????,??,????????,????????2?????????????????????120??????????340?;??????????????,?,??7??,??????

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

???????????????:?????