?? ???“??”???????
????:1???????????:????
2???????
3??????????
4?????????
5????????
???????????9???19??? ?,?????14??????????“?????????”???????????19???18??50?????????????,??10??????(25???,?),????990??
“???????????”???,????,?????,19????????????????20????,?????;??????8~10??11????????,??????5~7???,?????????????7~9??(?)
????:??