Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
study =
1. ‰Î
2. ‰J
3. Â
4. Šw

ƒŒƒxƒ‹1. •ύX
SDAL“‡‰pŒêŠwZ