Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
minute; understand =
1.
—j
2.
ŠO
3.
“Œ
4.
•ª
ƒŒƒxƒ‹2.
•ÏX
SDAL“‡‰pŒêŠwZ