Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
study =
1. Ô
2. ‹x
3.
4. Šw

ƒŒƒxƒ‹1. •ÏX
SDAL“‡‰pŒêŠwZ