A.50% B.60% C.70% D.80%
A.1~2小時,2分鐘內 B.3~4小時,5分鐘內 C.1~2小時,5分鐘內 D.3~4小時,2分鐘內
A.0.9~1.5 B.0.9~1.2 C.0.6~1.5 D.0.6~1.2