Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
research =
1. ˆã
2. ܠ
3. ‘z
4. ŠÝ

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ