Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
study =
1.
Šw
2.
–Ø
3.
‹x
4.
Î
ƒŒƒxƒ‹1.
•ÏX
SDAL“‡‰pŒêŠwZ