Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
duty =
1. –À
2. –±
3. ó
4.

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ