????:1????????:??28????

2???????

3????????

4???????????

5???????

?12??21???????? ?????????:???20???,????(?????)???????????????????????????????????????????

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

???10???28??????,????,??

????????20?????,???????????????????????“????????????????”????????,?????????????????????????????96%????????????????

??????????????????,?????????????????20?????????????????25???????????????????????????

????????????,????20?????????8????????????????????,?10?????????????????????????????????????????,????,????7???,????6???

???????20????????????,??????????????????????24?,??????????77?????????

??16????????,???10????,?4.5???????????????????????,?????(??)???????19??,????,??????????????????????????(?????????????????????) ????:???????