Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
study =
1.
Šw
2.
¬
3.
’†
4.
‹ã
ƒŒƒxƒ‹1.
•ÏX
SDAL“‡‰pŒêŠwZ