????:1????94?98??????:?????????

2?????????

3?????vx

4?95???????

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

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

??(????????)

??,?????????5??????????????????,?“???????+????+?”??????????????“??+??”????????????????????????????????????????????????“???????”???

??????,“?80-100??,?200??????”??????????????????????????,?????????????????“??????”???????????????????????“??????????”??????

??????????????,????????2015????,???2023???????????????,????????3.86????,??80%??????????2014????1-9?,???????23941??????????????????????,?200??????????????????????????“????????+”????????,????????,??,????????????????????????(??????????)

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