6????????????9???18?????,?????????,????????????????????6???19??20?????????,???????????7??????43??538?70.2?,?4490????,???5180??;?50.36???,?98.4?????

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

??:???? ??“??qq???”

?? ????70.2??????????

????:1???qq???:?????????

2???????

3???????

4???????

5??????????

6????????????9???18?????,?????????,????????????????????6???19??20?????????,???????????7??????43??538?70.2?,?4490????,???5180??;?50.36???,?98.4?????

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

??:????