Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
cut off =
1.
2. ‹Ï
3. ’f
4. C

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ