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