????:1????9598????:???????

2?????vx??

3???????????

4?????????

5???????

????(????????????????):???????(10?????12?)??,?????????????,????????????????????????????????????5????

???????????23????????,???30%??????????,?????????10?,????????????“???”?

?,?????????7??,???1200?????,????????????????27????42???70??80???,?????????40???2?????10????????????7???????????????42???

???,?????????????????????????????????????????,?????????????70%??,????13????????????????? ?????:??